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棠外高2006级05年春第一学月月考

棠外高2006级05年春第一学月月考
棠外高2006级05年春第一学月月考

棠外高2006级05年春第一学月月考

英语试题

(本试卷分A、B卷, 全卷总分150分. 考试时间120分钟.)

AI卷(85分)

I、听力(共两节,满分20分)

第一节(共5小题,每小题1分)

听下面5段对话。每段对话后有一个小题,从题后所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置上.听完每段对话后,你都有10秒钟来回答和阅读下一小题.每段对话仅读一遍。

How many eggs will the woman buy?

A. 6

B. 24

C. 30

2. How long will the woman stay at the Science Museum?

A. Four hours

B. Less than four hours

C. More than four hours

What‘s the probable relationship between the two speakers?

A. Parents and child

B. Classmates

C. Teacher and student

4. What does the man offer to do?

A. Drive the woman home

B. Work tighter with the woman

C. Do the work for the woman

5.What does the man mean?

A. He doesn‘t know when his mother left.

B. He hasn‘t cleaned his house since his mother left.

C. His mother was the last person to come over to his house.

第二节(共15小题,每小题1分)

听下面2段对话。每段对话后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷上。听每段对话前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。每段对话或独白读两遍。

听第6段对话,回答第6~7题。

6. What kind of dress do they like for spring?

A. Woolen dress

B. Silk dress

C. Cotton dress

7. What color does the woman prefer?

A. Yellow

B. Green

C. White

听第7段对话,回答第8—9题。

8. Why is Taylor talking to the woman?

A. To ask for a job

B. To ask her to make a website.

C. To invite her to play games.

9. What will happen after the conversation?

A. The woman will get the job

B. The woman will not make the website.

C. The woman will not get in touch with Mr. Taylor.

听第8段对话,回答第10—12题。

10.What is the man doing now?

A. Buying fishing tools

B. Preparing for fishing

C. Taking photos.

11. How did the man get the hobby?

A. Other people taught him how to fish

B. He often went to the riverside after work.

C. As a child, he saw his father fishing on the river.

12. What will the woman probably do in the future?

A. Buy a movie camera

B. Take photos.

C. Sell her Japanese-made camera..

听第9段对话,回答第13—16题。

13. What language is Kurt studying now?

A. English

B. Japanese

C. French

14.Where did the man live before?

A. In Star apartment

B. In a student dormitory.

C. In a house he rented.

15. Where do two of the man‘s roommates come from?

A. Italy and Japan

B. Hong Kong and America

C. Britain and Japan

16. What do we know about the woman?

A. She isn‘t interested in making friends.

B. She enjoys cooking

C. She is afraid of meeting strangers.

听第10段对话,回答第17—20题。

17. When does the woman usually get up in the morning now?

A. At 5:00

B. At 6:30.

C. At 7:00

18. Which of the following is TRUE about the woman?

A. She lives alone in her own house.

B. She lives in a nursing home with her husband.

C. Her husband has died and now she lives with a nurse.

19. Which of the following is NOT true about the woman?

A. She likes sitting in the park watching the world go by.

B. She likes reading and writing letters by herself.

C. She enjoys window shopping

20. What does the woman like to do after lunch?

A. She likes to lie in bed.

B. She likes to be taken out in her wheel chair or in a car.

C. She likes to watch TV.

II. 单项选择(共15小题,每小题1分, 满分15分)

从A、B、C、D四个选项中, 选出可以填入空白处的最佳选项, 并在机读卡

上将该项涂黑.

21. The sun is shining brightly, _____everything around us_____ more beautiful.

A. to make…looked

B. making…look

C. and making…looking

D. making…looked

22. Mr. Nixon is a strict but kind-hearted teacher, ________ the students respect but are afraid of.

A. which

B. that

C. for whom

D. one whom

23. To tell you the truth, I think it is you, __________ Bernard, _________ to blame.

A. more than, who is

B. rather than, that are

C. other than, that is

D. less than, which are

24. ____ what the teacher explained, he decided to stay behind to consult with her after school.

A. He didn‘t understand

B. Not understood

C. Not having understood

D. Not being understood

25. —Which sport is the most popular in the US?

—It‘s hard to say. It largely _________ what you mean by ― popular ‖.

A. comes about

B. belongs to

C. determines on

D. depends on

26. Mrs. Milton says she would like to share everything she has with others ________ are too greedy.

A. except those who

B. except for those

C. but for who

D. but those that

27.. __________ it be Tom who did it?

A. Will

B. Can

C. Must

D. May

28. My friend _________ the driving test, but he wasn‘t careful enough.

A. could pass

B. should pass

C. could have passed

D. would be able to pass

29. The theory he‘s stuck ________ us that earth quakes can be forecast.

A. to proves

B. to proves to

C. to prove

D. which proves to 30.—Mum , can I go out to play football with Jessica ?

—No, you can‘t your homework is being done .

A.before B.until C.as D.when

31. He was very tired, _______ falling sound asleep.

A. which

B. therefore

C. this

D. and

32. Nobody saw Professor Smith at the conference yesterday, he __________ at the meeting.

A. mustn‘t have spoken

B. was not able to speak

C. couldn‘t speak

D. couldn‘t have spoken

33. Her eyes were red. She __________.

A. must cry

B. must be cried

C. may cry

D. must have been crying

34. It was not until dark _____ he found _____ he thought was the correct way to solv

e the probl

A. that…what

B. that…that

C. when…what

D. when…that

35.—She looks so sad.

—I _______ told her the bad news later.

A. shouldn‘t have

B. might have

C. should have

D. could

III.完形填空(共20小题,每小题1分, 满分20分)

阅读下列短文,掌握其大意,从各题所给出的四个选项(A、B、C、D)中选出最佳选项,并在答题卡上将该项涂黑.。

Mary‘s parents are different than the average(普通人). While she was 36 up they required her to 37 . First of all she had to work around their home. Later on Mary worked for other people.

When Mary was 14 years old her mother and father told her that they were no 38 going to buy her clothes. Sure, they would continue to buy shoes for her and also the special clothes 39 suits, but 40 else was her responsibility. Some people thought that they were 41 . But they wanted to teach Mary some 42 lessons. One thing she learned was that nothing is cheap or 43 . She learned how to deal with her money 44 . Another thing she learned was how to keep from 45 out her clothes too fast.

Also, even 46 Mary went to school she was 47 to work. All through her high school and 48 years she worked as well as studied. Mary‘s parents had plenty of 49 but they felt she would 50 her education more if she had to 51 it. And strange 52 it may seem, they had heard that students who worked part-time generally got 53 grades than students who did no work.

Now Mary is a mother herself. She requires her 54 to do the same 55 she did, especially working part-time as they go to school.

36.A.going B.bringing C.growing D.getting 37.A.study B.play C.learn D.work 38.A.longer B.sooner C.less D.fewer 39.A.and B.or C.as D.like 40.A.what B.anything C.nothing D.everything 41.A.responsible B.lazy C.poor D.careless 42.A.difficult B.daily C.valuable D.useless 43.A.free B.expensive C.useful D.proper 44.A.quickly B.slowly C.carefully D.suddenly 45.A.working B.wearing C.giving D.taking 46.A.when B.as C.until D.since 47.A.permitted B.required C.ordered D.forced 48.A.school B.work C.primary D.college 49.A.time B.children C.money D.work 50.A.value B.have C.use D.receive 51.A.enjoy B.pay C.pay for D.work for 52.A.if B.as C.although D.though 53.A.worse B.better C.more D.less 54.A.husband B.mother C.parents D.children 55.A.as B.what C.which D.that

IV. 阅读理解(共15小题,每小题2分, 满分30分)

从A、B、C、D四个选项中, 选出最佳选项, 并在答题卡上将该项涂黑.

A

Weighed down by study? Pushed to the limit by the fast pace of life (生活的步伐)? Frightened by the possible war? Well, you're not alone. Men and women in France are seeking relief using the world's best medicine — laughter.

In the past year more than 25 laughter clubs have been set up across the country.

People of all ages go to release their stress(释放压力) with an hour of group laughs.

"People telephoned me and said they have forgotten what it is to laugh.They want to find a place where they can escape all their problems for a while. So they come," said 40-year-old Jocelyne Le Moan. She usually takes a class of around 60 people through a series of laughter techniques.

Her pupils range from teenagers to 70 year olds, but most are middle-aged white collars (白领) seeking 60 minutes of relaxation (放松) at the end of a busy day.

Le Moan takes them through the "lion laugh" and the "laugh contest", where participants approach (接近) each other in different ways. And instead of talking, they break into fits of laughter. At the end there are 15 minutes of "meditation" (沉思), when they lie on their backs and let the laughs burst out of their mouths.

"I love it. It's an experience that has changed my life. Through it I rediscovered the child's laugh inside me," said Romain Jouffroy, 24. "US President George W. Bush should give it a try. He has lost his laugh," she joked.

Like Jouffroy, many laughter-club members find themselves changed into children again, and why not? The average preschooler laughs up to 400 times a day. The average adult (成年人) only a sad seven to 15.

The physical benefits of laughter are already well-recognized. Doctors say the act of laughing releases good chemicals into the blood-stream, while the quick breathing that accompanies (伴随) it helps massage (按摩) the digestive organs (消化器官) and strengthens the heart.

"A full hour is like having your insides go jogging(慢跑)! One finishes out of breath, but feels revitalized (产生新的活力). And on top of that, you've had a laugh," said doctor Alexis d'Estaing.

And many participants in Paris also emphasize the psychological(心理上的) benefits. They believe that laughter is a way of making oneself feel more confident.

"Maybe it is because we are surrounded by so many troubles that we feel the need to keep laughing," said Anne Maurigiano, a 29-year-old filmmaker.

56.What is the article mainly about?

A. In France many people are surrounded by so many troubles that they feel the need to keep laughing.

B. Many laughter clubs have been set up across France.

C. People in France enjoy laughing in laughter clubs.

D. People in France get relaxation through group laughs.

57. From the passage, we can see Le Moan is ______.

A. a member of a laughter club.

B. a psychiatrist(精神科医生).

C. a teacher in the club.

D. a doctor.

58. From Romain Jouffroy‘s joke about President Bush, we can infer she probably ______ him.

A. hates

B. cares for

C. cares about

D. pities

59. In the last but two paragraphs (倒数第三段),the sentence: ―A full hour is like having your insides go jogging. One finishes out of breath but revitalized,‖ means ______.

A. Laughing for one hour is like exercising. You feel both tired and refreshed at the same time.

B. Laughing makes your stomach move up and down. It is really exciting.

C. After laughing for one hour, you will find it hard to breathe.

D. Laughing for one hour is both tiring and refreshing.

60. What does ―on top of that‖ in the last but two paragraphs (倒数第三段) mean?

A. Besides.

B. On the top of tiredness.

C. Above all.

D. On the top of your energy.

B

In my opinion a man‘s first duty is to find a way of supporting himself,Thereby relieving other people of the necessity of supporting him. Moreover, the learning to do work of practical value in the world, in an exact and careful manner, is of itself a very important education, the effects of which make themselves in all other pursuits. The habit of doing that which you do not care about when you would much rather be doing something else, is invaluable. It would have saved me a frightful waste of time if I had ever had it drilled into me in youth.

Success in any scientific career requires an unusual equipment of capacity, industry, and energy. If you possess that equipment, you will find leisure enough after your daily commercial work is over, to make an opening in the scientific ranks for yourself. If you do not, you had better stick to commerce. Nothing is less to be desired than the fate of a young man who becomes a mere hanger-on(随从) in literature or in science, when he might have been a useful and a valuable member of society in other occupations.

61.In the author‘s opinion a man‘s first duty is _____

A. To find a job

B. To find a way of supporting himself

C. To find other people of supporting him

D. To find a good habit

62.What is invaluable habit? ________

A. To do something you don‘t care about.

B. To do something you like

C. Doing something that you don‘t care about when you would much rather be doing something else.

D. None of above

63.Success in any scientific career requires _______

A. An unusual equipment of capacity

B. Industry

C. Energy

D. All of above

64.The author suggests that you had better stick to commerce because _______

A. You don‘t possess that equipment

B. You w on‘t find leisure enough

C. You possess that equipment

D. You make an opening in the scientific ranks for yourself

65.Accordint to the passage the author_______.

A.didn‘t waste any time when he was young.

B.had an available habit of doing things when he was young.

C.might have wasted so much time when he was young.

D. knew much about good habit.

C

Many Americans are turning to Japan, they think, a country of high academic achievement and economic success, for possible answers. However, the answers provided by Japanese preschools are not the ones Americans expected to find. In most Japanese preschools, surprisingly little emphasis is put on academic instruction. In one survey, 300 Japanese and 210 American preschool teachers, child development specialists, and parents were asked about various aspects of early childhood education. Only 2 percent of the Japanese respondents (答问卷者) listed ―to give children a good start academically‖ as one of their top three reasons for a society to have preschools . In contrast, over half the American respondents chose this as one of their top three choices. To prepare children for successful careers in first grade and beyond, Japanese schools do not teach reading, writing, and mathematics, but rather skills such as determination, concentration, and the ability to work as a member of a group. The huge majority of young Japanese children are taught to read at home by their parents. Like in America , there is diversity (多样性) in Japanese early childhood education . Some Japanese kindergartens have specific aims, such as early musical training or potential development. In large cities, some kindergartens are attached to universities that have elementary and secondary schools. Some Japanese parents believe that if their young children attend a university-bases program, it will increase the children‘s chances of eventually being admitted to top-rated schools and universities. Several more progressive programs have introduced free play as a way out for the heavy intellectualizing in some Japanese kindergartens.

66.We learn from the first paragraph that many Americans believe__________.

A.Japanese parents are more involved in preschool education than American parents

B.Japan‘s economic success is a result of its scientific achievements

C.Japanese preschool education emphasizes academic instruction

D.Japan‘s higher education is superior to theirs

67.In Japan‘s preschool education, the focus is on.___________.

A.preparing children academically B.d eveloping children‘s artistic interests C.developing children‘s potential D.s haping children‘s character 68.Why do some Japanese parents send their children to university-based kindergartens?

A.They can do better in their future studies.

B.They can make more group experience grow there.

C.They can be individually oriented when they grow up.

D.They can have better chances of getting a first-rate education.

69.Free play has been introduced in some Japanese kindergartens in order to .

A.broaden children‘s knowledge B.train children‘s creativity

C.lighten c hildren‘s study load D.enrich children‘s experience

70. the best title for the passage is_______.

A.Why many Americans are turning to Japan

B.J apan‘s preschool education

C.J apanese put little emphasis on academic instruction

D.Why Japan‘s preschool education is superior to America‘s

AII 卷(15分)

(请将答案直接写在答题卷上)

V . 根据下列句子的意思和单词首字母或者所给中文提示补全单词,

使句子意思完整. (共

10小题, 每空0.5分, 满分

5分)

71. The a_______________of the furniture in the new house took a long time.(布置)

72. She is __________ to the smell of smoking. (敏感)

73. There has been a _________ in exports this year.(繁荣期)

74. Many people were hurt in the c _________between the bus and the car.

75. Sunrise is a beautiful p .

76.In the course of e__________, some birds have lost their power of flight.

77.Do you think you can _________or sink in the Dead Sea?(划线词的反义词)

78.________is mother of success. (划线词的反义词)

https://www.wendangku.net/doc/a77948391.html,ernors are ____________ and people are masters. (划线词的反义词)

80.Don ‘t criticize your students____________. you ?d better have a face –to –face

talk in private (划线词的反义词)

VI.根据句子意思,用所给词的适当形式填空(共10空, 每空1分, 满

分10分).

81. The chair can be used as a bed if you __________ it. (fold )

82. It is ___________ that our school gate disappeared over night. (credible )

83. Printing is a great __________ made by ancient Chinese people. (cover )

84. If you build a house without any ____________, it doesn‘t last long. (found )

85. Titanic, which was called “_____________ Ship ”, sank to the bottom of the sea in

1912. (sink )

86.passive smokers for whom full of smoke is ___________ will go solid for the

decision to ban smoking in a lot of public places. (bear)

87. The ___________ was fired by the boss for his being absence. (employ )

88. I cannot tell one from the other because they are only ___________ different.

(slight )

89. The a____________ of what you know will help you solve new problems.(apply )

90.Do you know his_____________ to the headmaster? (relate)

B 卷(50分)

I .用所给单词或短语的适当形式填空,有两项多余。(共10空, 每空

1分, 满分10分).

91.They _________________for half a year to set up a lab.

92.The _________________are always the creators of the society.

93.She can‘t be ________________ to tell the truth.

94.He studies English well, ________________ further study abroad.

95.If every teacher _________________what she or he can afford, our school will be prosperous in a few years.

96.I __________________ a book and I didn‘t hear your call.

97.The books ________________ on the shelves in alphabetical order.

98.He got a job through an employment ____________________.

99.The __________________ between China and developed countries are reducing. 100.The house is cheap, because it is a __________________________ house.

5小题,每题2分,满分10分)

(启航进行她的第一航行)

102. She is still ____________________ send her son to the university.(对于是否送儿子上大学仍然犹豫不决)

103.他的身体5年前垮了.

______________________________ five years ago.

104.现在的食品物价在一美元至60美元之间.

Food prices today ______________________.

105.社会是由能力迥然的人组成.

Society _________________________________ people of differing abilities.

III. 短文改错(共10小题,满分10分)

此题要求改正所给短文中的错误。对标有题号的每一行作出判断:如无错误,在该行右边横线上划一勾(√);如有错误(每行只有一个错误),则按下列情况改正:该行多一个词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。

该行缺一个词:在缺词处加一个漏字符号(^),在该行右边横线上写出该加的词。

该行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。

注意:原行没有错的不要改。

One afternoon , Tommy was on his way home from the school 106.

When he was passing by Mr. All‘s house , he happened see thick smoke 107.

coming out of the window , which made him frightening . He did not know 108.

whether Mr. All was in his house , but he thought he had to put off 109.

the fire at once . But he ran to his own house and in a short time he 110.

ran back into Mr. All‘s house with a basin of water in his hand . 111.

When he came to the window where the smoke still coming out , 112.

he poured the water into the house through the window . 113.Suddenly , an angry cry came out of the house . It is 114.

Mr All , he was making a fire , preparing for supper. 115.

IV.书面表达(20分)

不久前你班老师建议学生上学不带手机, 你班学生展开了讨论, 请根据下表总结讨论的情况.

ANSWER SHEET

第一卷(三部分,共100分)

1 [ A ][ B ][ C ][ D ]

2 [ A ][ B ][ C ][ D ]

3 [ A ][ B ][ C ][ D ]

4 [ A ][ B ][ C ][ D ]

5 [ A ][ B ][ C ][ D ]

6 [ A ][ B ][ C ][ D ]

7 [ A ][ B ][ C ][ D ]

8 [ A ][ B ][ C ][ D ]

9 [ A ][ B ][ C ][ D ] 10 [ A ][ B ][ C ][ D ]

11 [ A ][ B ][ C ][ D ] 12 [ A ][ B ][ C ][ D ] 13 [ A ][ B ][ C ][ D ] 14 [ A ][ B ][ C ][ D ] 15 [ A ][ B ][ C ][ D ]

16 [ A ][ B ][ C ][ D ] 17 [ A ][ B ][ C ][ D ] 18 [ A ][ B ][ C ][ D ] 19 [ A ][ B ][ C ][ D ] 20 [ A ][ B ][ C ][ D ]

21 [ A ][ B ][ C ][ D ] 22 [ A ][ B ][ C ][ D ] 23 [ A ][ B ][ C ][ D ] 24 [ A ][ B ][ C ][ D ] 25 [ A ][ B ][ C ][ D ]

26 [ A ][ B ][ C ][ D ] 27 [ A ][ B ][ C ][ D ] 28 [ A ][ B ][ C ][ D ] 29 [ A ][ B ][ C ][ D ] 30 [ A ][ B ][ C ][ D ]

31 [ A ][ B ][ C ][ D ] 32 [ A ][ B ][ C ][ D ] 33 [ A ][ B ][ C ][ D ] 34 [ A ][ B ][ C ][ D ] 35 [ A ][ B ][ C ][ D ]

36 [ A ][ B ][ C ][ D ] 37 [ A ][ B ][ C ][ D ] 38 [ A ][ B ][ C ][ D ] 39 [ A ][ B ][ C ][ D ] 40 [ A ][ B ][ C ][ D ]

41 [ A ][ B ][ C ][ D ] 42 [ A ][ B ][ C ][ D ] 43 [ A ][ B ][ C ][ D ] 44 [ A ][ B ][ C ][ D ] 45 [ A ][ B ][ C ][ D ]

46 [ A ][ B ][ C ][ D ] 47 [ A ][ B ][ C ][ D ] 48 [ A ][ B ][ C ][ D ] 49 [ A ][ B ][ C ][ D ] 50 [ A ][ B ][ C ][ D ]

51 [ A ][ B ][ C ][ D ] 52 [ A ][ B ][ C ][ D ] 53 [ A ][ B ][ C ][ D ] 54 [ A ][ B ][ C ][ D ] 55 [ A ][ B ][ C ][ D ]

56 [ A ][ B ][ C ][ D ] 57 [ A ][ B ][ C ][ D ] 58 [ A ][ B ][ C ][ D ] 59 [ A ][ B ][ C ][ D ] 60 [ A ][ B ][ C ][ D ]

61 [ A ][ B ][ C ][ D ] 62 [ A ][ B ][ C ][ D ] 63 [ A ][ B ][ C ][ D ] 64 [ A ][ B ][ C ][ D ] 65 [ A ][ B ][ C ][ D ]

66 [ A ][ B ][ C ][ D ] 67 [ A ][ B ][ C ][ D ] 68 [ A ][ B ][ C ][ D ] 69 [ A ][ B ][ C ][ D ] 70 [ A ][ B ][ C ][ D ]

棠外高2006级05年春第一学月月考

英语试卷参考答案及评分标准

AI卷(85分)

I.听力(共两节,满分20分)

1-5 CBBCB 6—10 CCACB 11—15 CACBC 16—20 BBCBB

II. 单项选择(共15小题,每小题1分, 满分15分)

21-25 BDBCD 26—30 ABCAC 31—35 BDDAC

III.完形填空(共20小题,每小题1分, 满分20分)

36—40 CDADD 41—45 CCACB

46—50 ABDCA 51—55 CBBDA

IV. 阅读理解(共15小题,每小题2分, 满分30分)

PassageA56. D 57. C 58. D 59. A 60. C 56.主旨题。答案:D。57.推断题。答案:C。58.段义理解。答案:D。59.句子理解.答案:A。60. 猜词义。答案:C。Passage B 61. B 62. C 63. D 64. A. 65.C

61细节题。答案:B。62细节题。理解文中The habit of doing that which you do not care about when you would much rather be doing something else, is invaluable.一句得到答案。63细节题。答案:D。64推断题。答案:A。65细节题。答案:C。文章第一段最后一句虚拟语气. Passage C 66.C 67.D 68.D 69.C 70.B

AII卷(15分)

V. 根据下列句子的意思和单词首字母或者所给中文补全单词, 使句子意思完整. (共10小题, 每空0.5分, 满分5分)

71. arrangement 72. sensitive 73. boom 74. collision 75. phenomenon 76. evolution 77. float 78. failure 79. servants 80. in public

VI.根据句子意思,用所给词的适当形式填空(共10空, 每空1分, 满分10分).

81. unfold 82. incredible 83. discovery 84. foundation 85. unsinkable 86. unbearable 87. employee 88. slightly 89. application 90. relationship

B卷(50分)

I.用所给单词或短语的适当形式填空,有两项多余。(共10空, 每

空1分, 满分10分).

91. labored 92. masses 93. relied on 94. aiming at 95. contributes to 96. was absorbed in 97. are ranged 98. agency 99. distance 100. economical

II. 翻译填空(共10小题,满分10分)

101. set out on its/her first voyage. 102. hesitate whether 103. his health 104.range from one to 60 dollars/between one and 60 dollars. 105. is made up of/ is composed of / consists of / is constituted of.

III. 短文改错(共10小题,满分10分)

106.去掉the 107.happened 后加to 108.frightening →frightened 109.off→out 110.But→So 111.into→to 112.smoke后加was 113.√114.is→was 115.he→who

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B.1L 0.1mol·L-1的NaHCO3-溶液中HCO3-和CO32-离子数之和为0.1N A C.钠在空气中燃烧可生成多种氧化物,23g钠充分燃烧时转移电子数为1N A D.10L 0.1 mol/L碳酸钠溶液中N(CO32-)+ N(HCO3-)=1N A 5.短周期元素X、Y。X元素的阳离子和Y元素的阴离子具有相同的核外电子结构,下列叙述正确的是 A.原子序数X<Y B.原子半径X<Y C.离子半径X>Y D.原子最外层电子数X<Y 6.在25℃时,0.1mol/L的弱碱MOH的PH =9的电离平衡常数为 A.10-9 B.10-6 C.10-5 D. 10-10 7.在足量二氧化锰与浓盐酸反应中,为降低反应速率,而又不影响产生氯气量,可采取的措施为 A. 加少量浓盐酸 B.加入一定量的水 C.加少量二氧化锰 D. 适当降低反应温度 8.在25℃时,将PH =11的NaOH溶液a mL与pH= 1的H2SO4溶液b mL混合,当恰好完全中和时,a与b的比值为 A.1000 :1 B.100 :1 C.50 :1 D.10 :1 9. 物质的量浓度、体积均相等的某一元酸和某一元碱相互反应完全,溶液一定呈 A.酸性B.碱性C.中性D.无法确定 10.进行下列实验:将①中溶液滴入②中,预测的现象与实际相符的是 选项①中物质②中物质预测②中的现象 A.稀盐酸碳酸钠与氢氧化钠混合溶液立即产生气泡 B.浓硝酸用砂纸打磨过的铝条产生红棕色气体 C.氯化铝溶液浓氢氧化钠溶液产生白色沉淀 D.草酸溶液高锰酸钾酸性溶液溶液逐渐褪色

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