文档库 最新最全的文档下载
当前位置:文档库 › 9AU4

9AU4

9AU4
9AU4

9A Unit4单元检测

一、单项选择(15’)

( ) 1.There are in the reading room,but many of those books aren’t .

A、enough books;enough easy

B、enough books;easy enough

C、books enough;easy enough

D、books enough;enough easy

( ) 2.Could you please tell me our tickets?

A、where do we show

B、where we do show

C、where we to show

D、where to show

( ) 3.Do you mind the door?

A、my opening

B、me to open

C、mine opening

D、to open

( ) 4.Don’t eat meat. If you do so,you’ll get fat.

A、too much;much too

B、much too;too much

C、much too;much too

D、too much;too much

( ) 5.“My father bought me a new watch yesterday”It is a structure of .

A、S+V+P

B、S+V+IO+DO

C、S+V+DO+OC

D、S+V+DO

( ) 6. Your son is old enough to _____ himself.

A. wear

B. dress

C. put on

D. have on

( )7. Mum, may I have some cakes?

Sorry, there’s _______ left in the box. I’ll go and buy some for you tonight.

A. nothing

B. no one

C. no

D. none

( ) 8、This pair of jeans looks nice__ Sandy because she looks very nice___ blue.

A. on; in

B. in; on

C. for; on

D. to; in

( ) 9、She feels unhappy, _________?

A. doesn’t she

B. does she

C. isn’t she

D. is she

( )10. It was silly ____ you to give up ____ things that we all wanted.

A. for, to do

B. for, doing

C. of, to do

D. of, doing

( )11. People who live in cold climates warm colors their homes a warm and comfortable feeling.

A. would rather using; to give

B. prefer to use; to give

C. would rather use; than give

D. prefer use; to giving

( )12. It’s good ___ you to keep____ when you have something difficult_____.

A. for; trying; to do

B. of; trying; doing

C. for; to try; to do

D. of; trying; to be done

( ) 13.—I’m ______ to eat a horse now!

—Really? But I don’t have________ for you. It’s a great pity!

A. hungry enough; food enough

B. enough hungry; enough food

C. hungry enough; food enough

D. hungry enough; enough food

( ) 14. ---Would you mind my smoking here?

---_______________.

A. Yes, never mind

B. Yes, you’d better not

C. Yes, of course not

D. You’re unlucky

( )15. There _________ a number of students in our class, and the number _______ 50

A. are; is

B. is; is

C. is; are

D. have been; are

二、完形填空(15’)

I stood in the doorway, watching my older brother carefully putting clothes into his bag. I coughed uneasily. Finally 1 that I was there, Rocky turned toward me with a sad smile.

“I’m 2 tomorrow,” he said.

“I know.” My 3 was almost a whisper(低声). I was 4 at myself for being so weak, but I wasn’t a bout to cry.

“My 5 is early, so there is still 6 time to come to the airport,” he said. Seeing the 7 look on my face, he quickly added, “I promise I won’t leave without saying goodbye.”

I tried to say 8 , but didn’t. It’s alw ays 9 to keep quiet if you’re about to cry. “You promised you wouldn’t cry,” he said to me, thinking that I was close to 10 .

I remember the day he taught me how to ride a bike. 11 I thought he was always right behind me, holding the seat to keep me from 12 . I was happy with this, but he knew he couldn’t hold me up all my life. He told me th at one day he would have to go.

His coughing stopped my thinking. What was left to say? How cold I say 13 to the person who taught me everything?

The next morning I 14 , looked at my alarm clock, and realized he had left 15 ago. We never even said goodbye.

Goodbye, Rocky! Although he may have been many miles away, I knew he heard me, even if it was only an answer in his heart.

( )1. A. forgetting B. realizing C. watching D. learning ( )2. A. arriving B. living C. coming D. leaving ( )3. A. voice B. sound C. noise D. word

( )4. A. glad B. moved C. angry D. pleased ( )5. A. ship B. flight C. train D. bus

( )6. A. busy B. little C. no D. enough ( )7. A. surprised B. excited C. sad D. happy ( )8. A. anything B. everything C. something D. nothing ( )9. A. stranger B. better C. worse D. easier ( )10. A. tears B. smiles C. words D. sadness ( )11. A. At last B. From now on C. At first D. So far ( )12. A. riding B. running C. walking D. falling ( )13. A. goodbye B. hello C. yes D. sorry

( )14. A. gave up B. stood up C. looked up D. woke up ( )15. A. minutes B. hours C. days D. weeks

三、阅读理解(40’)

A

( )1. You can see Hong Kong film(s) in West-city Cinema this week.

A. one

B. two

C. three

D. four

( )2. If you want to see the film which was directed by Feng Xiaogang, go to the cinema on .

A. Monday

B. Thursday

C. Friday

D. Saturday ( )3. One child can pay only when he wants to see a film on Sunday.

A. ¥5

B. ¥10

C. ¥15

D. ¥20

( )4. If you want to see the film Red Cliff, you should arrive at the cinema before ___.

A. 6.00 pm

B. 7.30 pm

C. 8.00 pm

D. 8.30 pm ( )5. which of the following is TRUE?

A. Ge You acted in the film Forever Enthralled.

B. One of the four films is an American film.

C. The ticket prices of the four films are the same.

D.The four films were released (发行) in the same year.

B

Last night, a murder happened in Sunshine Town. A body of a 24-year-old woman was found in her house. She was a nurse. And she was last seen leaving the hospital at about 9 a. m. She asked for a week off, because she was going to see her parents in her hometown. She phoned her parents and told them she would arrive at about 7 p.m. They waited and waited until 9 p.m. last night, but she didn't come. They phoned her, but no one answered. So they had to phone her neighbour, Mrs. Smith, and asked her to see if she had left her house. Mrs. Smith went to knock at her door. To her surprise, the door was open. She came into the room and found the poor girl lying on the floor and she was dead!

Mrs. Smith called the police at once. The police found that the victim was attacked by a knife. The window of the room was open. But all her valuable things were in order(正常). There was no evidence of a struggle. Obviously, the attacker attacked her at the back. The police then checked the scene for fingerprints and other clues.

The woman's parents suspected John, the woman's boyfriend, killed her, because their daughter told them that there was much quarrelling between them these days. A witness reported that he saw a young man running out of the woman's building at about 8 p.m. and there was something like a knife in his hand. The police asked John to come to the police station. But the young man told the police that he was at a party last night, and at least twenty people saw him there.

( )6. Where was the girl murdered?

A. In the hospital.

B. In her house.

C. In her parents' house

D. In the street.

( )7. After Mrs. Smith found her neighbour dead, she______.

A. called the police at once

B. tried to find out who killed her

C. called out for help

D. sat beside her body without knowing what to do ( )8. A witness reported that he saw a young man running out of the woman's house ______.

A. with a bag

B. with something like a knife in his hand

C. at midnight with a knife in his hand

D. at eight in the morning

( )9. The police arrived and did something. Which of the following is the right order?

①collecting some fingerprints and other clues

②finding that the victim was attacked by a knife

③finding that there was no evidence of a struggle

A.①→②→③

B.①→③→②

C.③→①→②

D.②→③→①

( )10. Which of the following is NOT true?

A. The woman's parents waited her to come back home but she didn't appear.

B. When Mrs. Smith came into the woman's room, the nurse had died.

C. A thief came into the room and stole the woman's valuable things.

D. John insisted that he was at a party when the murder happened.

C

Have you heard of microblogs(微博)? A microblog is a mini-blog. It is much shorter than

a blog. You can only write about 140 words on it for one message. It has become a very popular way for people to check news or communicate with other people. Microbloggers can have a group of fans who visit their webpage and give similar comment(评论).

There are many ways to write a microblog. You can write it using a computer or your mobile phone. On a microblog, you can talk about your feelings, comment on other people or talk about hot topics with strangers. Besides these things, you can also put your photos or favourite songs on your microblog. On a microblog , you can pay special attention to people you like, and then you become their fan. You can have a lot of fans, too.

Many famous people have started microblogs, such as the famous actress, Yao Chen, Zhao Wei and the famous singers, Wang Fei. Chinese actress Yao Chen is considered t o be the “Queen of Microblog ” in China. She is the most popular microblogger in the entertainment circle and has more than 4.5 million fans.

The microblog has attracted over million users, the users find microblogs make it easier to get information and make friends. They can write down their ideas whenever and wherever they like. The microblog is becoming a popular communication tool even among China’s government officials. It can also turn ordinary people into stars overnight if their stories are interesting enough to be widely spread. Now, the most famous microblog in the world is “Twitter”, created by Evan Milliams. Many country leaders also communicate with each other on Twitter.

( )11. What can your do on a microblog?

A. Talk about your feelings.

B. Talk about hot topics.

C. Put your photos or favourite songs

D. All of the above

( )12. If you often pay attention to someone on a microblog, you become his/her _____.

A. friend

B. Writer

C. fan

D. blogger ( )13. Who is the most popular microbogger in the entertainment circle?

A.Yao Chen

B. Zhao Wei

C. Wang Fei

D. Liu Yifei

( )14. By writing the microblogs the users can not only get information and make friends but also______.

A. write down their ideas

B. watch the videos

C. enter the entertainment circle

D. become government officials

( )15. What is the most famous microblog iin the world?

A. Sina weibo.

B. Twitter.

C. Facebook.

D. Myspace.

D

Do you know that you can use your watch as a compass(指南针) on a sunny day? Take a watch and point the hour-hand in the direction of the sun. Imagine a line which runs from the center of the watch through a point half-way between the hour-hand and number one. This line will surely point south.

If you know astronomy a little, you will understand why this works. In the northern half of the earth, the Sun is in the south at noon. In Russia the real noon is one o’clock. If at that time we point the hour-hand at the Sun, the hour-hand and number one will point south. That is why you must imagine a line which will run from the center of the watch through a point half-way

between the hour-hand and number one. It will point south. If you are in the southern part of our planet, you must point number 12 at the Sun. The line which you can imagine between number 12 and the hour-hand will then show north.

( )16. When we do this experiment in the northern part of the earth, we should point _______at the Sun.

A. number 12

B. the minute-hand

C. the hour-hand

D. number one ( )17. What does the underlined word “astronomy” mean in the passage?

A.天文学

B.地理学

C.宇航学

D.逻辑学( )18. In Russia the real noon is ______.

A. one o’clock

B. twelve o’clock

C. half past one

D. half past twelve ( )19. The passage tells us that we can use a watch on a sunny day.

A. to study the weather

B. to show direction

C. to enjoy ourselves

D. to keep good time

( )20. If you are in Australia, which of the following is right way to show north?

四.任务型阅读(10’)

It was a dark and cold night. The taxi driver didn’t have even one passenger all day. Wh en he went by the railway station, ① he saw a young man coming out with two bags in his hands. So he quickly opened the door of the car and asked, “Where do you want to go, sir?”

“To Star Hotel,” the young man answered. When the taxi driver heard this, he didn’t feel happy any more. ②He knew the young man could give him only three dollars because the hotel was not_______ ______ the railway station. But suddenly, he had an idea. He took the passenger through many streets of the big city.

After a long time,th e car arrived at the hotel at last. “You should pay me fifteen dollars,”the driver said to the young man. “What? Fifteen dollars! Do you think I’m a fool? Only last week, I took a taxi from the railway station to this same hotel and I only gave the driver thirteen dollars. I know how much I have to pay for the trip. I won’t pay you one dollar more than I paid to the other taxi driver last week.”

In fact, only three dollars is enough, but the first taxi driver cheated him and got thirteen dollars for the trip, it is even wrong that the second taxi driver wanted the young man to pay fifteen dollars for it .As we know, It is important for anyone to be honest to others.

1.把①划线句子翻译成中文:_______________________________________

2.在②句空白处填入适当的词:___________ ___________

3.回答问题: How much did the young man want to pay?

_________________________________________________________________

4.在文中找出与下面句子意思相近的句子:

I went to the same hotel from the railway by taxi and the driver got thirteen dollars.

_________________________________________________________________

5.在文中找出最能表达文章主题的句子:

_________________________________________________________________

五、词汇(15’)

1. The students are having a ____________ (week) test.

2. The dog has been _____________ (die) for 2 hours.

3. My home is much _____________ (far) from the station than yours.

4. If you get _____________ (scare) easily, don’t watch it.

5. She seemed to be ____________(surprise) at what he said.

6.He is worried about ___________________(not pass) the English exam.

7. This year’s Beijing Music Awards will ___________ (cover) live this coming Sunday.

8. While Jim ____________ (play) computer games, his mother was cooking.

9. The book covers many topics,___________(include) food, drinks and travel.

10. The key is one of the ______________(direct) over there.

11. China plays a more and more important role among __________(Asia) countries.

12. I’m excited to hear the ___________(come) concert by Jay Chou in the theatre.

13. This kind of tigers are actually _____________(appear) quicker than pandas.

14. She couldn’t say a word because of the_______________ (sad).

15. — Where is the bird?

— It __________ (fly) away a moment ago.

六、缺词填空(10’)

New traffic laws have been carried out on May Day this year. The law has new rules for d 1 and pedestrian s(行人). For example, drivers have to s 2 down when they are close to crosswalks. If people are in a crosswalk, cars must s 3 to let them walk. If there are no traffic lights, drivers must also let pedestrians go first. Pedestrians will have to walk more safely under the new law. They must cross streets at crosswalks. If people cross the street when the light doesn’t turn g 4 , they can be fined(处罚) as l as 50 yuan. There are rules for b___5___drivers, too. If bus drivers smoke, drink or make phone calls while d 6 , they can be fined. Buses that carry too many people are also a 7 the law. Do you ride in cars often? Don’t f8 to put on y our seat belt, even if you’re going for a short taxi ride. It could save your life. New traffic laws also say that if you see a hit-and-run person(肇事逃逸者), tell the police. They may give you a r 9 . And don’t be afraid to help people to the hospital if th ey are hurt in an accident. Don’t worry about money. The new law says that doctors must take care of them even if they can’t p10 right away.

1__________ 2__________ 3______________ 4____________ 5__________

6___________ 7__________ 8______________ 9____________ 10_________

七、写作(15’)

以“我最喜欢看的电视节目”为题写一篇作文,字数80---90。

提示:1、我最喜欢看的电视节目是”动物世界”(The World of the Animals)。

2、通过看这节目,我能看到许多可爱的动物以及其他一些正面临的危险,并领略世

界各地的风光。

3、但成千上万的生物正在消失,包括各种动物,并且解释了这些动物被杀死是因为

人们要得到它们的毛皮和骨头。

4、我们应保护动物。

最新高中数学知识点汇总(表格格式)

高中数学知识汇总1.集合与常用逻辑用语 集合与常用逻辑用语集 合 概念 一组对象的全体. , x A x A ∈?。 元素特点:互异性、无序性、 确定性。 关系 子集x A x B A B ∈?∈??。A ??; , A B B C A C ???? n个元素集合子 集数2n。 真子集00 ,, x A x B x B x A A B ∈?∈?∈??? 相等 , A B B A A B ???= 运算 交集{} |, x x B x B A A ∈∈ =且()()() U U U C A B C A C B = ()()() U U U C A B C A C B = () U U C C A A = 并集{} |, x x B x B A A ∈∈ =或 补集{} | U x x U C A x A ∈ =? 且 常 用 逻 辑 用 语 命题 概念能够判断真假的语句。 四种 命题 原命题:若p,则q原命题与逆命题,否命题 与逆否命题互逆;原命题 与否命题、逆命题与逆否 命题互否;原命题与逆否 命题、否命题与逆命题互 为逆否。互为逆否的命题 等价。 逆命题:若q,则p 否命题:若p?,则 q ? 逆否命题:若q?, 则p? 充要 条件 充分条 件 p q ?,p是q的充分 条件 若命题p对应集合A,命题 q对应集合B,则p q ?等价 于A B ?,p q ?等价于A B =。 必要条 件 p q ?,q是p的必要 条件 充要条 件 p q ?,,p q互为充要 条件 逻辑 连接 词 或命题p q ∨,,p q有一为真即为真,,p q均为 假时才为假。 类比集合 的并 且命题p q∧ ,,p q均为真时才为真,,p q有一 为假即为假。 类比集合 的交 非命题p? 和p为一真一假两个互为对立的 命题。 类比集合 的补

单元检测卷及答案

七年级数学(下册)第八章单元检测卷 一、选择题(每小题3分,共30分) 1.将方程2x +y =3写成用含x 的式子表示y 的形式,正确的是( ) A .y =2x -3 B .y =3-2x C .x =y 2-32 D .x =32-y 2 2.已知? ????x =1, y =4是方程kx +y =3的一个解,那么k 的值是( ) A .7 B .1 C .-1 D .-7 3.方程组???? ?x -y =1,2x +y =5 的解是( ) A.?????x =2,y =-1 B.?????x =-1,y =2 C.?????x =1,y =2 D.? ????x =2,y =1 4.小明到商店购买“五四”青年节活动奖品,购买20支铅笔和10本笔记本共需110 元,购买30支铅笔和5本笔记本需85元.设每支铅笔x 元,每本笔记本y 元,则可列方程组( ) A.?????20x +30y =110,10x +5y =85 B.? ????20x +10y =110,30x +5y =85 C.?????20x +5y =110,30x +10y =85 D.?????5x +20y =110,10x +30y =85 5.已知x ,y 满足方程组? ????x +6y =12,3x -2y =8,则x +y 的值为( ) A .9 B .7 C .5 D .3 6.若a +b +5+|2a -b +1|=0,则(b -a )2018的值为( ) A .-1 B .1 C .52018 D .-52018 7.已知关于x ,y 的二元一次方程组?????2ax +by =3,ax -by =1的解为? ????x =1, y =-1,则a -2b 的值是 ( ) A .-2 B .2 C .3 D .-3 8.为了丰富学生课外小组活动,培养学生动手操作能力,王老师让学生把5m 长的彩绳截成2m 或1m 的彩绳,用来做手工编织,在不造成浪费的前提下,你有几种不同的截法( )

新人教版七年级下学期课堂同步训练(全册)附:答案

新人教版七年级下学期课堂同步训练(全册)附:答案 第一课繁盛一时的隋朝习题 一单项选择题 1.581年,夺取北周政权,建立隋朝的是: A.王莽B.杨坚C.李渊D.李世民 2.隋朝统一全国是在: A.581年 B.605年 C.589年 D.611年 3.下列制度属于隋朝开创的是: A.均田制、行省制B.分封制、井田制 C.郡县制、租调制D.三省六部制、科举制 4.隋朝开凿大运河的重大意义在于: A.满足隋炀帝游江都的愿望 B.南水北调 C.大大加强了南北经济的交流 D.便利对少数民族的战争 5.隋炀帝开凿大运河的根本目的是: A.攻打陈朝B.巩固隋朝的统治 C.巡游享乐D.攻打高丽 6.下列关于隋朝时期的洛阳的表述,不正确的是: A.大运河的中心B.隋朝定为东都 C.商业盛极一时D.李渊在此起兵反隋 7.在隋朝大运河中,最南面的一段运河称为: A.永济渠B.广通渠C.江南河D.灵渠 8.曾三次派人去台湾的隋朝皇帝是: A.秦始皇B.汉武帝C.隋炀帝D.唐太宗 9.隋朝灭亡的主要原因是: A.土地兼并严重B.奢侈腐化,滥用民力 C.法律严酷D.宦官专权 二多项选择题 10.隋朝封建经济繁荣的表现有: A.隋朝官仓储粮多B.造船技术水平高 C.洛阳商业盛极一时D.开凿大运河 11.隋朝统一的历史条件是: A.广大人民渴望实现统一 B.社会秩序安定,南北经济文化得到交流 C.南方经济发展,南北差距缩小 D.北方民族大融合,缓和了民族矛盾 三材料解析题 12.阅读下列材料: (炀帝大业二年)隋之极盛也。承其全实,遂恣荒淫。登极之初,即建洛邑,每月役丁二百万人。导洛至河及淮,又引沁水达河,北通涿郡……丁男不充,以妇人兼役,而死者大半。

小学数学三年级下册同步练习题及标准答案

小学数学三年级下册同步练习题及答案两位数乘整十数的乘法 3. > > 4.0×40=1200 20×25=500 1200+500=1700 两位数乘整十数的乘法 3. 11×2=22 11+22=33 4.×40=120 40×20=800 120+800=920 900 乘法笔算 4.3×16=368 368-23=345 5. 12×4=48 13×12=156 乘法笔算 3. 500000 个1 十 1十 相加

四三 2000000500 400 练习一 4.00×20=16000 练习一 4.5×7=455 455×2=910 5.5×60=3900 乘数末尾有0的乘法 5.2×23=736 乘数末尾有0的乘法 3.9×32=1568 5. > > 连乘 4.×6=18 28×18=504 5. 12×6=72 72×4=288 练习二 5.8×20=1960 1960 6.×3=18 18×2=36

练习二 3. B B 4. 186÷2=62 62×12=744 复习 9.8×12=816张 10. 1小时=60分钟 21×60=1260 11.8×12=936 54×4=208 复习 7.5×30=1350 50×28=1400 8. 17×12=204 17+204=221 9.0×15=450 450÷9=50 第一单元自评 4. > > 8. 24×3=72 26×15=390 15×24=360

360 9.4×12=288 288 第二单元千米和吨 认识千米 5.00×4=2000=2 认识吨 2. B C D A 5.4÷5=12 (4) 至少要运13次 练习三 3.千克=2000克 2000÷10=200 200×500=100000=100 4.0+50=90 90×22=1980=1吨980千克练习三 3.÷3=3 27÷3=9 4.00×4=2000=2 第二单元自评 4.000+1000=4000=4 9. ÷8=4 10. 13时-8时=5时 240×5=1200 第三单元解决问题的策略解决问题的策略 1.800704011010001 1300

人教版六年级数学下册各单元测试题及答案

人教版六年级数学下册单元测试题及答案全套 第一单元达标测试卷 一、填空题。(每空1分,23分) 1.-5.4读作( ),+14 5读作( )。 2.在+3、-56、+1.8、0、-12、8、-7 8中,正数有( ),负数有 ( )。 3.在表示数的直线上,所有的负数都在0的( )边,所有的负数都比0( ); 所有的正数都在0的( )边,所有的正数都比0( )。 4.寒假中某天,北京市白天最高气温零上3 ℃,记作( );晚上最低气温 零下4 ℃,记作( )。 5.世界上最高的珠穆朗玛峰比海平面高8844米,如果把这个高度表示为+8844 米,那么比海平面高出1524米的东岳泰山的高度应表示为( )米;我国的艾丁湖湖面比海平面低154米,应记作( )米。 6.2017年某市校园足球赛决赛中,二小队以20战胜一小队获得冠军。若这 场比赛二小队的净胜球记作+2,则一小队的净胜球记作( )。 7.在存折上“存入(+)”或“支出(-)”栏目中,“+1000”表示( ),“-800” 表示( )。 8.一袋饼干的标准净重是350克,质检人员为了解每袋饼干与标准净重的误差,

把饼干净重360克记作+10克,那么净重345克就可以记作()克。9.如果小明跳绳108下,成绩记作+8下,那么小红跳绳120下,成绩记作()下;小亮跳绳成绩记作0下,表示小亮跳绳()下。 10.六(1)班举行安全知识竞赛,共20道题,答对一题得5分,答错一题倒扣5分。赵亮答对16道题,应得()分,记作()分;答错4道题,倒扣()分,记作()分,那么赵亮最后得分为()分。 二、判断题。(每题1分,共5分) 1.一个数不是正数,就是负数。() 2.如果超过平均分5分,记作+5分,那么等于平均分可记作0分。 () 3.因为30>20,所以-30>-20。() 4.在表示数的直线上,+5和-5所对应的点与0所对应的点距离相等,所以+5和-5相等。() 5.所有的自然数都是正数。() 三、选择题。(每题2分,共10分) 1.下面说法正确的是()。 A.正数有意义,负数没有意义 B.正数和负数可以用来表示具有相反意义的量 C.温度计上显示0 ℃,表示没有温度

2018年春人教版五年级下册语文课堂同步训练卷3.白杨(含答案)

人教版五年级语文下册课堂同步训练卷 3、白杨 一、选词填空。 浏览审阅询问咨询简单简略 1、夜很静,经过相当长时间他才()完,把稿子交给了我。 2、他不是普通的(),而是一边看一边思索。 3、辅导员()了我们小队的活动情况。 4、这次考试题很(),我一会儿就写完了。 5、他把那个人的生平()地告诉了我。 二、给加点字选择合适的意思,将序号填在括号里。 1、挺:A、直立,高耸; B、量词; C、很; D、伸直,凸出; E、勉强,支撑。 挺胸()花挺香()挺拔()一挺机枪() 2、沉:A、沉入水中; B、程度深; C、镇定,稳重; D、分量重 沉重()沉思()沉住气() 3、白:A、清楚,明白; B、没有效果; C、说明,陈述; D、像雪的颜色 白发()表白()真相大白()白给() 三、指出下列句子所用的修辞手法。 1、爸爸只是向孩子们介绍白杨树吗?不是的,他也在表白着自己的心。() 2、一位旅客正望着这些戈壁滩上的卫士出神。() 3、孩子们现在怎么能理解爸爸的心呢?() 4、白杨树总是那么直,那么坚强,不软弱,也不动摇。() 四、按要求写句子。 1、哪有这么大的伞?(改成陈述句) 2、一位旅客正望着这些戈壁滩上的卫士出神。(缩句) 3、从哪儿看得出列车在前进呢?那就是沿着铁路线的一行白杨树。(仿写句子) 4、爸爸只是向孩子们介绍白杨树吗?不是的,他也在表白着自己的心。(换种说法,意 思不变) 5、大雁飞。(扩句) 6、爸爸微笑着慢慢地抚摸着孩子们的头。(缩句) 7、铁路沿线上的一棵棵白杨树高大、笔直、茂盛。(改为比喻句) 五、修改病句。 1、操场上打篮球、排球、足球的人真多。 2、在国歌声中,五星红旗慢慢地徐徐地升起。 3、这篇寓言对我很感兴趣。 六、根据课文内容填空。 1、车窗外是茫茫的大戈壁,没有水,也没有人烟。天和地的界限并不那么清晰,都是

四年级下册同步练习参考答案

2、桂林山水在括号里填上适当的词语。 (波澜壮阔) 的大 海 (无瑕) 的翡翠 (峰峦雄伟) 的泰山 (水平如镜) 的西湖( 新生) 的竹笋 (连绵不断) 的画卷联系上下文,解释句中加点 字的意思,再写出句子的意思。①桂林山水甲.天下。甲: 第一句意: 桂林山水的美景是天下第一。②舟行碧.波上, 人在画中游.。碧: 碧绿游: 游赏。句意: 荡舟漓江,观赏 桂林的山水,好像进入了无比美妙的画境,令人心旷神怡,流恋忘返。读写平台。 1、读课文片断,填空。这样的 山围绕着这样的水,这样的水到映着这样的山,再加上空中云雾迷蒙,山间绿树红花,江上竹筏小舟,让你感到像是走进了连绵不断的画卷,真是“舟行碧波上,人在画中游”。①“这样的山”,指桂林奇、秀、险的山;“这样 的山水”指漓江静、清、绿的水。②其中,围绕、倒 映两个词语把山和水联系起来,这是“画卷”的主体。再加上云雾迷蒙、绿树红花、竹筏小舟的点缀,使人觉得像是走进了连绵不断的画卷。③与“桂林山水甲天下”相呼应的句子是: “舟行碧波上,人在画中游”。 2、给下面 的段落加标点,再仿照文中句式,选择自己熟悉的一处景物写几句话。我看见过波澜壮阔的大海,玩赏过水平如镜的西湖,却从没看见过漓江这样的水。漓江的水真静啊, ; 漓江的水真清啊,清得可以看见江底的沙石;漓江的水真清啊,绿得仿佛那时一块无瑕的翡翠。我看见过波涛声汹涌的长江,游玩过直拔云霄的仙女山,却没看见过长沙寿湖这样的景。长寿湖的水真清啊,静得让你感觉不到它在流动,似乎听到周围中的鸟语,长寿湖的水真清啊,清得可

以看见江底的各种景物,仿佛可以荡漾出绿色的波纹; 长寿湖的水真绿啊,绿得仿佛那时一块无瑕的翡翠。拓展空间1、由山和水(海) 组成的成语有许多,试着写一写: 山 ( 清 )水 ( 秀 ) 山 ( 高 )水 ( 长 ) 山( 光 ) 水( 色 ) 山 ( 盟 )海 ( 誓 ) 山 ( 珍 )海 ( 味 ) 山( 南 ) 海( 北 ) 2、仿照例子,写出自然景色的四字词例: 日薄西山: 月落乌啼日出东方日入大海 艳阳高照月色朦胧: 阳光灿烂星光暗淡星光璀璨月明星 稀水天一色: 海天一色水天相接春光明媚奇花异草阅读 短文,完成练习 1、查字典,填出“解”的读音,再写 出语句的意思儿童不解.春何处。解(jiě) 懂,明白。 2、 读句子,体会句子的意思,回答括号时的问题 (1) 成千盈 百的孩子,闹嚷嚷地从颐和园门内挤了出来,就像从一只大魔术匣子里飞涌出一群接着一群的小天使。(用“魔术匣子”比喻什么? “小天使”比喻谁? 句子这样写好在哪里? ) 答: “魔术匣子”比喻颐和园,“小天使”比喻孩子们,这样写突出了内涵的丰富,给人以巨大的想象空间。 (2) 这 繁花从树枝开到树梢,不留一点空隙,阳光下就像几座喷花的飞泉……(用“喷花的飞泉”比喻什么? 你体会到了什么? ) 答: 用“喷花的飞泉”比喻密密层层的海棠花,体会 到了海棠花开得多,密密层层的,很美,让人觉得充满 勃勃生机,还觉得春光,竟会这样地饱满,这样地烂漫 3、记金华的双龙洞查字典,写出带点字在句中的意思十来进.: 指一个院落。进.学校读书到。颜色各异.: 不同奇花异.草奇异用带点的词语造句无论……都……无论刮风还是下雨,同学们都准时到校上课。时而……时而……小红在湖

知识点表格

合同其他单方民事行为限制民事行为能力人“依法 不能独立实施”的民事行为 效力待定/有效合同无效 胁迫、欺诈(1)损害国家利益:无 效 (2)不损害国家利益: 可撤销 无效 乘人之危可撤销无效 恶意串通无效 违反法律或者社会公共利益无效 以合法形式掩盖非法目的无效 重大误解可撤销 显失公平可撤销 具体情形 登记生效(1)房屋买卖 (2)建设用地使用权的取得与转让(3)不动产的抵押 物权变动不以登记为生效要件,但事后处分时仍要登记(1)因合法建造、拆除房屋等事实行为设立或者消灭物权的,自事实行为成就时发生效力 (2)因继承或者受遗赠取得物权的,自继承或者受遗赠开始时发生效力 (3)因人民法院、仲裁委员会的法律文书、人民政府的征收决定,导致物权设立、变更、转让或者消灭的,自法律文书生效或者人民政府的征收决定生效时发生效力 登记对抗(1)土地承包经营权(2)地役权

普通合伙人有限合伙人合伙人死亡√√ 全部财产份额被人民法院 强制执行 √√丧失偿债能力√× 丧失民事行为能力经其他合伙人一致同意,可以 依法转为有限合伙人,普通合 伙企业依法转为有限合伙企 业;否则退伙 ×普通合伙人有限合伙人 能否以劳务出 资 √× 国有独资公司、 国有企业、上市 公司以及公益 性的事业单位、 社会团体 ×√ 事务执行√× 交易约定一致同意×约定√竞争× 约定√出质必须经其他合伙人一致同意 约定√ 对外转让财产份额约定一致同意 提前30日通知 丧失偿债能力 时是否当然退 伙 √× 丧失民事行为能力时是否当然退伙经其他合伙人一致同意,可以依法转为有限合 伙人;其他合伙人未能一致同意的,只能退伙 × 继承(1)继承人具备完全民事行为能力的,按照 合伙协议的约定或者经全体合伙人一致同意, 从继承开始之日起,取得普通合伙人资格 (2)继承人为无民事行为能力人或者限制民 事行为能力人的,经全体合伙人一致同意,可 以依法成为有限合伙人,普通合伙企业依法转 无论其继承人是否具 备完全民事行为能 力,都可以依法取得 有限合伙人的资格

第一单元检测卷(含答案)

(部编版)小学三年级语文上册第一单元检测卷 一、汉字积累屋。(12分) 1.看拼音,写词语。(8分) ku áng f ēng y áng q ? shu āng b ì (1) 一阵 起来。 z ? ān y àn f ú zhu ā ng d ? ban (2,同学们穿着 得非常美丽。 2.选字填空。(4分) 【汉 汗】 【荒 谎】 【例 列】 【笛 由】 ( )水 ( )野 ( )车 口( ) ( )字 ( )忙 ( )如 理( ) 二、词语游艺厅。(17分) 1.用“______”画出每组加点字注音错误的一个,在括号里改正。(4分) (1)戒.尺(j èi ) 照例.(l ì) 洁. 白(ji é) ( ) (2)语段.(du àn ) 圈.出(q üān ) 糊涂.(tu ) ( ) (3)厉.声(l ì) 挨.打(āi ) 调.查(di ào ) ( ) (4)描述.(s ù) 衣裳.(shang ) 吓呆. (d āi ) ( ) 2.把下列的四字词语补充完整,并完成练习。(11分) ①绚丽( )( ) ②急急( )( ) ③摇( )晃( ) ④糊( )糊( ) ⑤张牙 ( )( ) ⑥面( )耳( ) ⑦提( )吊( ) ⑧鸦( )( )声 (1)词语④通常用来形容______________________________________。像这样的ABAC 式的词语 我还知道:_________________、_________________。 (2)词语⑥中所填的两个字的意思______________________________,像这样的词语我还知道: _________________、_________________。 (3)节日的广场被无数盆鲜花打扮得_________________。(选词填空) 3.选词填空。(2分) 详细 仔细 (1)做完作业后,我又( )地检查了一遍。 (2)先生讲得很( ),大家听得很认真。 三、句子训练营。(16分) 1. 大家在大青树下做游戏,把许多小鸟招引来了。(改为“被”字句)(3分) __________________________________________________________________________________ 2. 他们想在放学以前出来游戏。 他们的老师要罚他们站墙角的。(用恰当的关联词语连成 学校___________________ 班级__________ 姓名______________ 学号___________

七年级下册全册课堂同步训练(含答案)

七年级课堂同步训练(下学期、1——8课)附:答案 第一课繁盛一时的隋朝习题 一单项选择题 1.581年,夺取北周政权,建立隋朝的是: A.王莽B.杨坚C.李渊D.李世民 2.隋朝统一全国是在: A.581年 B.605年 C.589年 D.611年 3.下列制度属于隋朝开创的是: A.均田制、行省制B.分封制、井田制 C.郡县制、租调制D.三省六部制、科举制 4.隋朝开凿大运河的重大意义在于: A.满足隋炀帝游江都的愿望 B.南水北调 C.大大加强了南北经济的交流 D.便利对少数民族的战争 5.隋炀帝开凿大运河的根本目的是: A.攻打陈朝B.巩固隋朝的统治 C.巡游享乐D.攻打高丽 6.下列关于隋朝时期的洛阳的表述,不正确的是: A.大运河的中心B.隋朝定为东都 C.商业盛极一时D.李渊在此起兵反隋 7.在隋朝大运河中,最南面的一段运河称为: A.永济渠B.广通渠C.江南河D.灵渠 8.曾三次派人去台湾的隋朝皇帝是: A.秦始皇B.汉武帝C.隋炀帝D.唐太宗 9.隋朝灭亡的主要原因是: A.土地兼并严重B.奢侈腐化,滥用民力 C.法律严酷D.宦官专权 二多项选择题 10.隋朝封建经济繁荣的表现有: A.隋朝官仓储粮多B.造船技术水平高 C.洛阳商业盛极一时D.开凿大运河 11.隋朝统一的历史条件是: A.广大人民渴望实现统一 B.社会秩序安定,南北经济文化得到交流 C.南方经济发展,南北差距缩小 D.北方民族大融合,缓和了民族矛盾 三材料解析题12.阅读下列材料: (炀帝大业二年)隋之极盛也。承其全实,遂恣荒淫。登极之初,即建洛邑,每月役丁二百万人。导洛至河及淮,又引沁水达河,北通涿郡……丁男不充,以妇人兼役,而死者大半。及亲征吐谷浑,驻军青海,士卒死者十二三。又三驾东征辽泽,皆举百余万众,吊运者倍之。……举天下之人十分九为盗贼。身丧国灭实自取之,盖资我唐之速有天下也。 ——杜佑《通典·历代盛衰户口》 请回答: ①上述材料认为隋朝由盛而速灭的原因是什么? ②这段材料列举了哪些征发农民的史实? 参考答案 一1.B2.C3.D4.C5.B6.D7.C8.C9.B 二10.ABCD11.ACD 三12、①隋亡原因在于:隋炀帝统治残暴,把沉重的徭役和兵役负担加在农民身上。②所举史实:营建东都洛阳,开凿大运河,征吐谷浑,三征高丽。 第二课从贞观之治到开元盛世习题 (一)单项选择题 1、唐朝建立于: A.618年 B.626年 C.581年 D.589年 2、历史上把唐太宗统治时期称为: A.贞观之治B.开元盛世C.开皇之治D.光武中兴 3、发现并提拔名臣姚崇、宋璟的皇帝是: A.唐高祖B.唐太宗 C.武则天D.唐玄宗 4、人们基本上肯定武则天的统治,主要是因为: A.她是我国历史惟一女皇帝 B.她替多病的高宗处理朝政 C.她能重用一些有才能的人 D.她统治期间社会经济继续发展 (二)多项选择题 5、中国封建社会繁荣发展时期的治世是指: A.贞观之治B.开元盛世 C.光武中兴D.文景之治 (三)材料解析题 6、阅读下列材料: 材料一:(唐太宗的话) 往昔初平京师,宫中美女珍玩,无院不满。炀帝意犹未足,征求无已,亦东西征讨,穷兵黩武,百姓不堪,遂至之灭。此皆朕所目,故夙夜孜孜,惟欲清静,使天下无事。 材料二:(唐太宗的比喻) 水能载舟,亦能覆舟。……为人主,可不畏惧! 材料三:(唐太宗对大臣的训示) 朕终日孜孜,非但忧怜百姓,亦欲使卿等长守富贵。

《综合教程》同步练习答案

基英1同步练习答案 Unit 1 I. Multiple Choices: Grammar and Vocabulary 1-5:DACBD 6-10:CDBCD II. Word Derivation 1. unknown 2. brevity 3. confrontation 4. laughter 5. loneliness 6. gravity 7. dreamy 8. unlock III. Blank Filling: Fill in each blank with a suitable word or expression. 1. noted 2.hoarse 3.shudder 4.con spicuously 5.brief 6. haven 7. rest 8.giving in 9.an guish 10.summon IV. Translation

1. If we do not confront and overcome these internal fears a nd doubts, we cease to grow. 2. All the data illustrates that agricultural reforms need t o go hand in hand with general economic reforms. 3. When you go away, don’t leave the laptop on the de sk. Lock it away somewhere. 4. An irresistible strength seemed to well up within him as he thought of his mother who had been dead. He de cided never to give up before realizing his aim. 5. My roommate and I hit it off from the very first day we moved in, probably because we have something in co mmon. Unit 2 I. Multiple Choices: Grammar and Vocabulary 1-5:ABBBD 6-10:BDCDD II. Word Derivation 1. sorrowful 2. superiority 3. mechanical 4. sc ornful

单元检测卷及答案

七年级数学(下册)第八章单元检测卷 一、选择题(每小题3分,共30分) 1.将方程2x +y =3写成用含x 的式子表示y 的形式,正确的就是( ) A.y =2x -3 B.y =3-2x C.x =y 2-32 D.x =32-y 2 2.已知???x =1 y =4 就是方程kx +y =3的一个解,那么k 的值就是( ) A.7 B.1 C.-1 D.-7 3.方程组???x -y =1 2x +y =5 的解就是( ) A 、???x =2y =-1 B 、???x =-1y =2 C 、???x =1y =2 D 、???x =2y =1 4.小明到商店购买“五四”青年节活动奖品,购买20支铅笔与10本笔记本共需110元, 购买30支铅笔与5本笔记本需85元.设每支铅笔x 元,每本笔记本y 元,则可列方程组( ) A 、???20x +30y =11010x +5y =85 B 、???20x +10y =11030x +5y =85 C 、???20x +5y =11030x +10y =85 D 、???5x +20y =11010x +30y =85 5.已知x ,y 满足方程组? ????x +6y =12 3x -2y =8则x +y 的值为( ) A.9 B.7 C.5 D.3 6.若a +b +5+|2a -b +1|=0,则(b -a )2018的值为( ) A.-1 B.1 C.52018 D.-52018 7.已知关于x ,y 的二元一次方程组???2ax +by =3ax -by =1的解为? ????x =1 y =-1则a -2b 的值就是( ) A.-2 B.2 C.3 D.-3 8.为了丰富学生课外小组活动,培养学生动手操作能力,王老师让学生把5m 长的彩绳截成2m 或1m 的彩绳,用来做手工编织,在不造成浪费的前提下,您有几种不同的截法( ) A.1种 B.2种 C.3种 D.4种 9.若关于x ,y 的二元一次方程组???x +y =5k x -y =9k 的解也就是二元一次方程2x +3y =6的解,则k

二次函数课堂同步练习题1

1、二次函数 1. 一个小球由静止开始在一个斜坡上向下滚动,通过仪器观察得到小球滚动的距离s (米)与时间t (秒)的数据如下表: 写出用t 表示s 的函数关系式。 2. 若() m m x m m y -+=2 2是二次函数,求m 的值。 3. 用100cm 长的铁丝围成一个扇形,试写出扇形面积S (cm 2)与半径R (cm )的函数关系式。 4. 已知二次函数),0(2 ≠+=a c ax y 当x=1时,y= -1;当x=2时,y=2,求该函数解析式。

5. 等边三角形的边长为4,若边长增加x ,则面积增加y ,求y 关于x 的函数关系式。 6. 富根老伯想利用一边长为a 米的旧墙及可以围成24米长的旧木料,建造猪舍三间,如图,它们 的平面图是一排大小相等的长方形。 (1) 如果设猪舍的宽AB 为x 米,则猪舍的总面积S (米2)与x 有怎样的函数关系? (2) 请你帮富根老伯计算一下,如果猪舍的总面积为32米2,应该如何安排猪舍的长BC 和宽AB 的长度?旧墙的长度是否会对猪舍的长度有影响?怎样影响? 2、函数2ax y =的图象与性质 1. 在同一坐标系内,画出下列函数的图象:(1)221x y = ;(2)2 2 1x y -=。

根据图象填空:(1)抛物线2 2 1x y = 的对称轴是 (或 ) ,顶点坐标是 ,抛物线上的点都在x 轴的 方,当x 时,y 随x 的增大而增大,当x 时,y 随x 的增大而减小,当x= 时,该函数有最 值是 ; (2)抛物线2 2 1x y - =的对称轴是 (或 ) ,顶点坐标是 ,抛物线上的点都在x 轴的 方,当x 时,y 随x 的增大而增大,当x 时,y 随x 的增大而减小,当x= 时,该函数有最 值是 ; 2. 已知函数()4 22-++=m m x m y 是关于x 的二次函数,求: (1) 满足条件的m 的值; (2) m 为何值时,抛物线有最底点?求出这个最底点,这时x 为何值时,y 随x 的增大而增大; (3) m 为何值时,抛物线有最大值?最大值是多少?当x 为何值时,y 随x 的增大而减小? 3. 对于函数2 2x y =下列说法:①当x 取任何实数时,y 的值总是正的;②x 的值增大,y 的值也增 大;③y 随x 的增大而减小;④图象关于y 轴对称。其中正确的是 。 4. 二次函数1 2 -=m mx y 在其图象对称轴的左则,y 随x 的增大而增大,求m 的值。

语文同步练习答案

1 沁园春雪积累与运用1.qìn fèn ráo xùn sāo hán shǔ zhāo 2.⑴娇艳美好。⑵原指《诗经》里的《国风》和《楚辞》里的《离骚》,后泛指文学作品。⑶形容雪后天晴,红日和白雪交相辉映的壮丽景色。⑷指称雄一世的人物。⑸这里指能建功立业的英雄人物。3.⑴草枯鹰眼急,雪尽马蹄轻(王维《观猎》) ⑵欲将轻骑逐,大雪满弓刀(卢纶《塞下曲》) 4.词牌填词苏轼辛弃疾李清照柳永 5.⑴对偶夸张⑵拟人理解与鉴赏1.日本帝国主义陕北2.北国雪景英雄人物3.⑴北国风光,千里冰封,万里雪飘。望长城内外,惟余莽莽,大河上下,顿失滔滔。山舞银蛇,原驰蜡象,欲与天公试比高。⑵须晴日,看红装素裹,分外妖娆。4.望惜5.这样写使得群山与高原充满了勃勃生机。以银蛇飞舞比喻连绵之群山,以蜡象奔驰比喻起伏之高原,不只形象跃然纸上,而且赋予群山、高原以昂扬奋进的斗争精神,使人联想到自古以来生息、劳动在这块土地上的富于革命传统的中华民族。6.不能。因为这些历史人物是按时间顺序由古至今排列的。拓展与提高一、1.结构框架相同,字数相同,上阕13句,下阕12句。2.寒秋。橘子洲头。“我”看湘江北去。3.从“万山红遍”到“万类霜天竞自由”。描绘了一幅色彩绚丽,“万类霜天竞自由”的秋景图。4.“击”写出了雄鹰展翅奋发,搏击长空的强劲有力;“翔”写出了鱼儿在清澈的水中,自由轻快,像在空中飞翔一样的特点。5.上阕:设问,引出下文,自问自答。下阕:反问,答案包含在问话中并回应前文。 二、1.红星闪闪放光彩,红星闪闪照万代。新时代的我们会踏着先烈的脚步,不辜负如此多娇的江山。让我们自豪地宣告:数风流人物,还看今朝!2.我的选择:丙理由:《沁园春雪》这阕词风格豪放,气势恢宏,甲曲的“哀伤”很显然不适合这首词。乙方案的《2002年的第一场雪》不是咏雪的抒情长调,而是一曲爱情的悲歌,也不适宜作这首词的背景音乐。丁方案《红色娘子军》节奏较快,不宜选为朗诵的配乐。只有丙方案的《安妮的仙境》节奏舒缓,柔美中隐含着刚劲,适合作为《沁园春雪》的背景音乐。 2 雨说积累与运用1.pǔ suō dǒu lì gù zhì qiǎng bǎo yīn lǚ xuān rǎng 2.禁锢:束缚,强力限制。襁褓:背婴儿用的宽带子和包婴儿用的被子;泛指背负、包裹婴儿所用的东西。喧嚷:大声叫嚷。探访:访求;探望。安息:安静地休息(多用于悼念死者)。3.禁锢干涸;喑哑明暗;蓑衣衰老;条缕镂空4.⑴润物细无声⑵路上行人欲断魂⑶两三点雨山前⑷春潮带雨晚来急5. 笑,就是阳光,它能消除人们脸上的冬色。——雨果《悲惨世界》6. 郑愁予错误理解与鉴赏1.在这两节诗中,“雨”鼓励孩子们自由欢笑、勇敢生活。诗中洋溢着自由、快乐的情感。所以,这两节诗,应当用喜悦、轻快的语调朗诵。2.“笑”在这里代表一种快乐幸福、乐观向上的生活态度。柳条儿、石狮子、小燕子、旗子是不会“笑”的,作者在这里用了拟人手法,形象生动地道出了作者希望孩子们勇敢、乐观地生活的愿望。3.示例:雨下得很安静,没有一丝声响,玻璃窗上也缀满了水珠,那不是串串珍珠,而是散落的精灵。带着泡沫一般的情怀,静静地滑落。 4. 拟人;让人感到亲切温柔,充满欢快情趣,切合儿童心理,能打动孩子们的心,能形象生动地表达思想。5.略拓展与提高1.人生人生的目标生活的坎坷和艰险能给人以休息的港湾2.这首诗表现的是人应该勇敢地承受人生的坎坷。3.这一句表现出诗人的昂扬斗志、尽管人生坎坷艰险如大海,但心中对人生的航向不迷茫。这是诗人的人生体验,也是诗人给予读者的启示。 3 * 星星变奏曲积累与运用1.颤凝慰疲覆僵朦胧2.D 3.B(点拨:游动的正确解释为悠闲从容地到处移动。)4.朦胧诗舒婷顾城理解与鉴赏1.该句运用了暗喻的手法,用星星“颤抖”形象地表现人灵魂受到禁锢时的苦痛。生活的压抑,精神的不自由让人的心灵寒冷孤寂,因而颤抖。 2. 在寻求自由和光明的过程中,在周围都是黑暗的时候,只能燃烧自己去寻找光明。寂寞突出了孤独,燃烧代表了牺牲。3.“柔软得像一片湖”,把夜晚的安宁、平静、柔和、温馨和自由自在用形象的 语言表达出来,给人以温柔如梦的美好感觉。4.这两句诗,分别从听觉上和视觉上描写声音的隐约,白丁香的朦胧,将人们带入一种令人陶醉的朦胧迷离的美好意境,表现了“春天”之美,“光明”之美。诗人用“闪闪烁烁”来形容声音,采用了通感的修辞手法,因为声音一会儿入耳,一会儿消失,一会儿清晰,一会模糊的感觉与视觉上“闪闪烁烁”的感觉是相通的。这是以形容视觉的词语来表现听觉,以视觉感来突出对声音的时断时续、隐隐约约的真切感觉。 5. 光明茫茫黑夜中闪现的点点光明在黑暗现实中执著追求光明 6. 示例1:如果我是一张白纸/我会让人们在我身上记事、算题/如果我是一根蜡烛/

第三单元检测卷及答案

第三单元检测卷 说明:本卷共四大题,24小题,全卷满分100分。考试时间为70分钟。 题号一二三四 总分 得 分 一、单项选择题(本大题包括10小题,每小题2分,共20分。每小题有四个选项,其中只有一个选项符合题意) 1.下列物质由分子构成的是() A.水B.铝C.红磷D.氯化钠 2.分子与原子的本质区别是() A.原子比分子小 B.分子是不断运动的,原子是静止的 C.在化学反应中分子可以再分,而原子不能再分 D.分子能直接构成物质,原子不能直接构成物质 3.下列元素名称与其对应的元素符号完全正确的是() A.金Ag B.氖Ne C.氯cl D.钙Cu 4.豆类、动物的肝脏中含有丰富的铁和锌,这里的“铁”“锌”是指() A.原子B.分子C.元素D.离子 5.下列各图中和分别表示两种不同元素的原子,其中表示混合物的是() 6.某粒子核内所含的核电荷数为17,核外电子数为18,该粒子一定是() A.原子B.分子C.阴离子D.阳离子

7.下列化学符号表示2个氧原子的是() A.O2B.2O2C.2O D.O2- 8.对Fe3+、Fe2+、Fe三种粒子的判断中,正确的是() ①核电荷数相同②核外电子数相等③电子层结构完全相同④质量几乎相等⑤等质量的三种微粒含有的质子数相等 A.①④⑤B.①③⑤ C.①②③④⑤D.②③④ 9.法国里昂的科学家发现一种只由四个中子构成的粒子,这种粒子称为“四中子”,也有人称之为“零号元素”,它与天体中的中子星构成类似。下列有关该粒子的说法不正确的是() A.不显电性 B.相当于一个氦(相对原子质量为4)原子的质量 C.失去一个中子后带一个单位正电荷 D.元素周期表中目前没有它的位置 10.对下列实验现象进行的解释错误的是() 选项A B C D 实 验 现象 用扫描隧道 显微镜获得的苯 分子的图像 品红加入水 中后整个液体变 为红色 水分子在不 同温度下的运动 情况 50mL水和 50mL酒精混合 后的体积小于 100mL 解释 分子的质量 和体积都很小 分子总是在 不断运动着 常温时分子 不运动,加热时 分子才运动 分子间有间 隙 二、选择填充题(本大题包括5小题,每小题3分,共15分。先在A、B、C中选择一个

新课堂同步训练

新课堂同步训练 字词积累 看拼音,写词语。 bēn pǎo dǒu dòng yī rán xī wàng ()()()()jīng xīn mò fáng cūn zi pīn mìng ()()()()加偏旁组字,再组词。 寸____()方____()斗____()____() ____() ____()按要求写词语。 描写心情的词:快活 ________ ________ ________ ________ 含有“千”“万”的词:千呼万唤 __________ __________ __________ 阅读闯关 选用下列词语写一段话。(至少三个) ●友情提示:你参加过体育比赛吗?如果没有,你也一定看过运动员奋力拼搏的场面吧。先仔细想一想,再写一段通顺的话。 拼命直冒汗鼓起勇气胜利紧张 气喘吁吁激烈加油露出笑容 ______________________________________________________________ ______________________________________________________________ ______________________________________________________________ ___ 按课文内容填空,并回答问题。 我们去放风筝。一个人用手______________,另一个人牵着线,站在__________的地方,说声“放”,那线一紧一______,风筝就凌空飞起,渐渐高过__________了。牵线人____________地跑起来。风筝 ____________,在空中翩翩____________,我们快活地____________,在田野里________________。 ▲在文中找出描写放风筝时的动词: ______________________________________________________________ 连词成句,并加标点。 1. 我们放风筝带领老师郊外去 ______________________________________________________________ 2. 挨挨挤挤的一个个大圆盘碧绿的荷叶像 ______________________________________________________________ 展示舞台 资料快递。 潍坊——鸢都 潍坊制作风筝很出名,因此,它被称为鸢都。 其实,有好多城市都有别称,如:

同步练习答案

1、如果有三个进程R、W1、W2共享一个缓冲器B,而B中每次只能存放一个数。当缓冲器中无数时,进程R可以将从输入设备上读入的数存放到缓冲器中。若存放到缓冲器中的是奇数,则允许进程W1将其取出打印;若存放到缓冲器中的是偶数,则允许进程W2将其取出打印。同时规定:进程R必须等缓冲区中的数被取出打印后才能再存放一个数;进程W1或W2对每次存入缓冲器的数只能打印一次;W1和W2都不能从空缓冲中取数。写出这三个并发进程能正确工作的程序。 semaphore S=1,SO=SE=0; buffer B; void R1() {int x; while(1) {从输入设备上读一个数; x=接收的数; wait(S); B=x; if B是奇数then signal(SO); else signal(SE); } } void W1() {int y; while(1) {wait(SO); y=B; signal(S); {打印y中数}; } } void W2() {int z; while(1) {wait(SO); z=B; signal(S); 打印z中数 ; } } main() { cobegin{

R(); W1(); W2(); } 2、有一个仓库,可以存放A和B两种产品,但要求:1)每次只能存入一种产品(A或B);2)-N<A产品数量—B产品数量<M。其中,N和M是正整数。试用同步算法描述产品A与产品B的入库过程。 Semaphore mutex=1,sa=M-1, sb=N-1; Process puta() { while(1) { 取一个产品; wait(sa); wait(mutex); 将产品入库; signal(mutex); signal(sb); } } Process puta() { while(1) { 取一个产品; wait(sb); wait(mutex); 将产品入库; signal(mutex); signal(sa); } } main() {cobegin{

单元检测卷及答案

七年级数学(下册)第八章单元检测卷 时间:120分钟 满分:120分 、选择题每小题分,共分x = 1, 2.已知 是方程kx + y = 3的一个解,那么k 的值是( ) y = 4 A . 7 B . 1 C.— 1 D .— 7 x — y = 1, 3?方程组 的解是( ) 2x + y = 5 4.小明到商店购买 五四”青年节活动奖品,购买 20支铅笔和10本笔记本共需110 元,购买30支铅笔和5本笔记本需85元.设每支铅笔x 元,每本笔记本y 元,则可列方程 组() x + 6y = 12, 5. 已知x , y 满足方程组 则x + y 的值为( ) 3x — 2y = 8, A . 9 B . 7 C . 5 D . 3 6. 若.a + b + 5+ |2 a — b + 1| = 0,则(b — a )2018 的值为( ) A . — 1 B . 1 C. 5 2018 D .— 52018 2ax + by = 3, x = 1, 7. 已知关于 x , y 的二元一次方程组 的解为 贝V a — 2b 的值是 ax — by = 1 y =— 1, ( ) A . — 2 B . 2 C. 3 D .— 3 &为了丰富学生课外小组活动,培养学生动手操作能力,王老师让学生把 5m 长的彩 绳截成2m 或1m 的彩绳,用来做手工编织,在不造成浪费的前提下,你有几种不同的截法 ( ) A . 1种 B. 2种 C. 3种 D . 4种 x + y = 5k , 一 9. 若关于x , y 的二元一次方程组 的解也是二元 1. 将方程 A . C . 2x + y = 3写成用含 y = 2x — 3 B. 3 3 2 D . x = y x = 2 x 的式子表示y 的形式,正确的是( )

相关文档
相关文档 最新文档