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2015上外杯-初赛试卷

2015上外杯-初赛试卷
2015上外杯-初赛试卷

初赛试卷

一、本卷共12页,70小题,满分100分。答卷时间90分钟。

二、本卷所有题目为选择题,请将所选答案用2B铅笔点涂在答题卡上。

I. Grammar and Vocabulary (1*20)

Directions:Beneath each of the following sentences there are four choices marked A, B, C and D. Choose the answer that best completes the sentence.

1. As an amateur artist, who visits galleries at home and abroad on ______ regular basis, he knows well to admire oil painting masterpieces from ______ distance.

A. a…the

B. the…a

C. t he…the

D. a…a

2. The movie, set _______ the backdrop of Anti-Japanese Aggression War, proved to be very popular _______ the audience of different age and taste.

A. about…for

B. back…with

C. against…among

D. up…across

3. Experience is ______ you get when you don’t get ______ you want.

A. that…that

B. what…what

C. all…that

D. how…all

4. The Oscar award-winning hit song “Let It Go”captivates the hearts of millions all over the world and ________especially well in China and America.

A. sells

B. selling

C. has been sold

D. having sold

5. Hundreds of people are rumored ________ in the devastating explosion accident of the chemical plant that broke out last mouth.

A. having died

B. to have died

C. to be dying

D. being dead

6. Since it first debut on the airwaves in 2007, "The Big Bang Theory”________ the ratings and won numerous victories at the Emmy, Golden Globe and People's Choice awards.

A. topped

B. has topped

C. was topped

D. had been topping

7. Ning Zetao, the first China's male swimmer _______ the men's 100 meters freestyle title in FINA World Championships, ________ to iconic stardom overnight and becomes an internet sensation. .

A. to win…has been shot

B. winning…shooting

C. having won…is shooting

D. to win…are to be shot

8. ___________ to TV programs for long hours will do harm to students’ eyesight and even mental development.

A. Exposed

B. Having exposed

C. Being exposed

D. Exposing

9. ________ it's caused by feelings of guilt from overindulgence, unmet expectations,

or a return to loneliness, depression after the holidays is a common condition, also

called "post-vacation blues".

A. If

B. Regardless of

C. Whether

D. As though

10. Which of the following is Wrong?

A. But for his help, I wouldn’t have done such a wonderful job in English.

B. His house, all the windows of which face south, enjoys great sunshine.

C. Not until the result turned out to be so serious that he realized his fault.

D. It is at this moment that he made the most important decision in his life.

11. The son of the renowned martial arts star was arrested on drug charges and tested _________ for marijuana.

A. passive

B. positive

C. active

D. negative

12. A new food scandal has erupted, threatening to spoil the________ of McDonald's, Starbucks and Yum Brands.

A. expectation

B. reputation

C. competition

D. temptation

13. The Chinese men's relay team worked miracle in Bird's Nest Stadium when they ___________ a historic 4x100m relay silver medal.

A. struggled

B. advanced

C. defended

D. captured

14. The WWII Victory Parade in Beijing was both a solemn __________ of the China’s past suffering and celebration of its accomplishments.

A. declaration

B. protest

C. revenge

D. reminder

15. Some financial experts warn ed that “investors should not get ________ by the collapse of the Shanghai Composite Index, because its performance often bears little relation to that of the economy”.

A. carried out

B. carried away

C. carried on

D. carried forward

16. The helpless single mother had to resort to the law court because her heartless

ex-husband ________ her access to her new born baby twins.

A. denied

B. discouraged

C. disposed

D. destructed

17. He found it a great ___________ to be invited to such a grand occasion attended by the top celebrities and nobles in the town.

A. obligation

B. privilege

C. advantage

D. opportunity

18. Noting that the two sides have more common ________ than differences, the ambassador said he expected very positive outcomes from the anticipated meeting of the two heads of state.

A. issues

B. senses

C. interests

D. rewards

19. Actress Fan & actor Li, who hogged the headline for their reel-to-real romance lately, made another high-profile appearance in Tibet to ________ a charity event.

A. upgrade

B. enhance

C. dedicate

D. promote

20. The BBC documentaries series “Are Our Kids Tough Enough” has ________ global debate as to what education system and methodology can best prepare our children for an increasingly competitive global market. Which of the following is Improper?

A. triggered

B. sparked

C. impacted

D. inspired

II. Cloze (1*30)

Directions: For each blank in the following passage there are four words or phrases marked A, B, C and D. Fill in each blank with the word or phrase that best fits the context.

(A)

A Tribute to the Dog

The best friend a man has in the world may turn against him and become his enemy. His son or daughter that he has reared with loving care may prove ___21____. Those who are nearest and dearest to us, those whom we trust with our happiness and our good name may become traitors to their faith.

The money that a man has, he may lose. It flies away from him, perhaps when he needs it most. A man's reputation may be sacrificed in a moment of ___22___ action. The people who are prone to fall on their ___23___ to do us honor when success is with us, may be the first to throw the stone of malice(恶意) when ___ 24___settles its cloud upon our heads.

The one absolutely unselfish friend that man can have in this selfish world, the one that never ____25____ him, the one that never proves ungrateful or treacherous is his dog. A man's dog stands by him in ___26___ and in poverty, in health and in sickness. He will sleep on the cold ground, where the wintry winds blow and the snow drives ___27___, if only he may be near his master's side. He will kiss the hand that has no food to ___28____.

He will lick the wounds and sores that come in encounters with the ____29____ of the world. He guards the sleep of his pauper master ____30____ he were a prince. When all other friends desert, he remains. When riches take wings, and reputation falls to pieces, he is as ___31____ in his love as the sun in its journey through the heavens.

If fortune drives the master forth, an outcast in the world, friendless and homeless, the ____32____ dog asks no higher privilege than that of accompanying him, to ____33____ him against danger, to fight against his enemies. And when the last ___34____ of all comes, and death takes his master in its embrace and his body is laid away in the cold ground, no matter if all other friends pursue their way, there by the graveside will the noble dog be found, his head between his paws, his eyes sad, but open in ___35____watchfulness, faithful and true even in death.

21. A. distasteful B. dutiful C. regretful D. ungrateful

22. A. well-behaved B. duty-bound

C. ill-considered

D. poorly-trained

23. A. hands B. knees C. shoulders D. feet

24. A. confusion B. fortune C. luck D. failure

25. A. deserts B. demands C. divides D. defeats

26. A. property B. prosperity C. productivity D. priority

27. A. fiercely B. gently C. gracefully D. randomly

28. A. consume B. breed C. offer D. apply

29. A. subtleness B. roughness

C. unworthiness

D. delightfulness

30. A. as if B. even though C. in case D. let alone

31. A. constant B. resistant C. distant D. instant

32. A. faithful B. cheerful C. insightful D. tearful

33. A. prevent B. protest C. struggle D. guard

34. A. scene B. consequence C. memory D. climax

35. A. pleasant B. alert C. desperate D. thrilled

(B)

Alibaba founder Jack Ma was never supposed to be a billionaire.

Harvard snubbed him. He flunked college entrance exams twice. Investors thought the serial entrepreneur was ____36____ when he started building an

e-commerce site in China.

But Ma proved them all ____37____. Alibaba, which he launched in 1999 from his ____38_____ Hangzhou apartment, is set for one of the largest IPOs in U.S. history.

Analysts ____39____ that Alibaba -- which does most things digital -- could be valued at $200 billion, roughly four times the market cap of Lockheed Martin (LMT).

How did an English teacher with a ____40____ translation business become a tech titan? It began with a drink.

Searching for "beer" and "China" during his first use of the Internet in 1995, Ma found nothing. But there was plenty of information about American beer and German beer.

____41____an opportunity, Ma built a Chinese-language webpage. Within hours of ____42____, he was receiving enquiries from around the world. The Internet, Ma thought, is "going to change the world and change China."

A few years later, in 1999, Ma gathered 17 friends and acquaintances at his home again. They worked feverishly on a new_____43_____: a website to connect exporters with foreign buyers.

https://www.wendangku.net/doc/564216853.html, was born. The firm quickly outgrew Ma's apartment, eventually becoming the ____44____ tech company flourishing in China.

Ma, 49, has always been proud of his humble ____45____. When Alibaba launched, Ma had no money, no tech experience and a haphazard management style.

But he did have plenty of ____46____. Former executives say Ma's infectious optimism -- and his talent with languages -- helped sell the dream.

"He's funny! He can do standup in Chinese or English," said Duncan Clark, a former Alibaba consultant. "He can ____47____ to the audience ... he has the ability to make everybody in the room feel as if he were talking to just one person."

Ma, married with two kids, is also known to ____48____gut instinct.

"He cares more about what is in someone's heart than what is on their

____49___," said Porter Erisman, a former executive who made a documentary about the company. "Look at the senior managers -- at Alibaba, a lot of them had no prior business experience."

In Ma’s company, e mployees are called "Ali people," and managers are given nicknames taken from popular Chinese martial arts novels. Ma, as a Tai Chi devotee, sometimes draws _____50______ for company strategy from those books.

36. A. confident B. talented C. crazy D. extraordinary

37. A. guilty B. ignorant C. foolish D. wrong

38. A. spacious B. tiny C. luxurious D. significant

39. A. comment B. estimate C. predict D. examines

40. A. competitive B. promising C. prosperous D. modest

41. A. Awaiting B. Seizing C. Searching D. Sensing

42. A. launch B. connection C. broadcast D. contact

43. A. competition B. technology C. venture D. career

44. A. dominant B. budding C. emerging D. marginal

45. A. origins B. opinions C. ideals D. roots

46. A. fortune B. challenge C. resource D. charisma

47. A. appoint B. adapt C. associate D. attempt

48. A. rely on B. look beyond

C. relate to

D. involve in

49. A. face B. resume C. record D. report

50. A. attention B. cooperation C. inspiration D. aspiration

III. Reading

Directions: Read the following passages. Each passage is followed by several questions or unfinished statements. For each of them there are four choices marked A, B, C and D. Choose the one that fits best according to the information given in the passage you have just read.

(A)(2*4)

51. The passage is most probably taken from _______.

A. A magazine of popular science

B. An academic journal on Nature

C. An online tourist advertisement

D. A literary story book about animals

52. T he word “ultimate” in paragraph one share the closest meaning with _________.

A. fundamental

B. eventual

C. optimal

D. extreme

53. Which of the following statement is True?

A. Besides whale watching, tourist can also enjoy fascinating harbor sightseeing.

B. A tourist is provided with both buffet breakfast and lunch during the cruise.

C. Swimming is considered a dangerous thing and therefore is strictly prohibited.

D. Team building and corporate culture nurturing is the ultimate goal for the cruise.

54. If the departure time for the whale watching cruise is 12:15, when are you expected to arrive at the wharf?

A.12:15

B. 12:25

C. 12:10

D.12:00

(B)(3*5)

Like many of my generation,I have a weakness for hero worship. At some point,however,we all begin to question our heroes and our need for them. This leads us to ask:What is a hero?

Despite immense differences in cultures,heroes around the world generally share a number of characteristics that instruct and inspire people. A hero does something worth talking about. A hero has a story of adventure to tell and a community who will listen. But a hero goes beyond mere fame.

Heroes serve powers or principles larger than themselves. Like high-voltage(电压)transformers,heroes take the energy of higher powers and step it down so that it can be used by ordinary people.

The hero lives a life worthy of imitation. Those who imitate a genuine hero experience life with new depth,enthusiasm,and meaning. A sure test for would-be heroes is what or whom do they serve? What are they willing to live and die for? If the answer or evidence suggests they serve only their own fame,they may be famous persons but not heroes. Madonna and Michael Jackson are famous,but who would claim that their fans find life more abundant?

Heroes are catalysts (催化剂)for change. They have a vision from the mountain top. They have the skill and the charm to move the masses. They create new possibilities. Without Gandhi,India might still be part of the British Empire. Without Rosa Parks and Martin Luther King,Jr.,we might still have segregated buses,restaurants,and parks. It may be possible for large-scale change to occur without leaders with magnetic personalities,but the pace of change would be slow,the vision uncertain and the committee meetings endless.

55. Although heroes may come from different cultures,they ________.

A. generally possess certain inspiring characteristics

B. probably share some weaknesses of ordinary people

C. are often influenced by previous generations

D. all unknowingly attract a large number of fans

56.According to the passage,heroes are compared to high-voltage transformers in that ________.

A. they have a vision from the mountaintop

B. they have warm feelings and emotions

C. they can serve as concrete examples of noble principles

D. they can make people feel stronger and more confident

57.Madonna and Michael Jackson are not considered heroes because ________.

A. they are popular only among certain groups of people

B. their performances do not improve their fans morally

C. their primary concern is their own financial interests

D. they are not clear about the principles they should follow

58.Gandhi and Martin Luther King are typical examples of outstanding leaders who ________.

A. are good at demonstrating their charming characters

B. can move the masses with the skill and the charm

C. are capable of meeting all challenges and hardships

D. can provide an answer to the problems of their people

59.The author concludes that historical changes would _____________.

A. be delayed without leaders with inspiring personal qualities

B. not happen without heroes making the necessary sacrifices

C. take place if there were heroes to lead the people

D. produce leaders with attractive personalities

(C)(3*5)

We all do it. We put off that dreaded task for five more minutes, then for thirty minutes, then for another hour, until it doesn’t get done at all. And the worst part is we still weren’t able to enjoy our day. We spend so much time stre ssing over that looming task that it deprives us from actually being able to focus on other tasks.

Why do we do it? We know it never ends well. The problem is that the cycle can feel nearly impossible to break. We get so caught up in the cycle of procrastination that we almost forget how to effectively tackle hard tasks.

Here are five tips for nipping procrastination in the bud and taking back control over your daily life.

Tackle the most difficult task first.

You’re probably thinking “Duh, I already knew that.” But you may not have realized that there’s scientific backing for this suggestion. We only have a limited supply of willpower. Once it’s been used up for the day, chances of us tackling hard tasks are pretty slim. Dive into your hardest task when your energy level is at its highest. This will ensure the best results.

When we push the hard tasks to the end of the day, it takes a toll on our energy all day long. In the end, stressing for hours over the task we’re procrastinating negatively affects all the other tasks on our list.

So next time you’re scheduling the items on your list, make sure to start out with worst one. It may not necessarily be the largest, but it should be the one you’re dreading the most. By accomplishing it so early in the day, you will feel energized and productive. You’ll know the rest of the day is all downhill and cruise through the list with remarkable speed.

Divide the task into smaller tasks.

We tend to get overwhelmed when a giant project looms ahead of us. We don’t know where to start or what to do first. Keep in mind that forests are made up of individual trees. Though you may not be able to take down a whole forest at once, you could certainly start with one tree (or even a branch).

If you need to organize your entire kitchen, start by working on just one cupboard. Organizing one cupboard is much more feasible than trying to get everything done in one swoop. Make a commitment to complete a small step each day, and you’ll find the task becoming less and less daunting with each new task that you accomplish.

Set a mid-day alarm.

There’s nothing more guilt-inducing than ending a day and realizing you haven’t accomplished a single task. We can avoid this rut by setting an alarm on our phone to ring every day around 1 p.m. When the ringer goes off, assess how many things on your list have been attended to.

Re-plan your schedule for the remainder of the afternoon and shift it around to take care of the most important item first. If necessary, you can indulge in a second cup of co ffee to jumpstart your “second morning.” By doing this, you will avoid going to bed at night mulling over all the things you didn’t get done.

Dedicate yourself for a small period of time.

To stimulate productivity, there’s an old trick of setting a timer for ten minutes. By frantically racing the clock for that short period, you’ll likely find you become engrossed in your tasks and continue working.

The feeling of dread that has been on your mind will quickly be replaced with a

sense of pride and satisfaction. Seeing what you can accomplish in ten minutes when you put your mind to it is quite motivating.

Schedule your tasks on the calendar.

Creating a game plan will help you move past the initial paralysis you feel. Instead of just writing the tasks down in a to-do list, take it a step further and identify when and how you’ll accomplish it.

For example, plan to go to the grocery store at 4:00 p.m. and start cooking dinner promptly at 4:30. By clearing up the anticipatory stress, you’ll avoid a large part of the dread that holds you back. Creating the plan is half the battle!

Though it feels impossible, you have it in you to accomplish everything that you need to every single day. With a fresh perspective, a little prodding (敦促), and a detailed plan, you’ll b e well on your way to ending the procrastination cycle once and for all.

60. The word “procrastination” most likely means _______.

A. hesitation

B. delay

C. depression

D. avoidance

61. Th e phrase “nipping procrastination in the bud” suggests that one should______.

A. fully realize the importance and severity of the problem of procrastination

B. make an effort to keep the problem of procrastination well under control

C. take our time to identify the root problem of the habit of procrastination

D. prevent and cope with the issue of procrastination in the early stage

62. What can be inferred from the passage?

A. If we put off the hardest task to the end of the day, we can be more energetic.

B. It is of greater importanc e for us to see the “forest” than attend to the “tree”.

C. A small and steady step on the daily basis will make the task less overwhelming.

D. Having a second cup of coffee will help you compete morning commitment better.

63. Setting a timer for ten minutes will__________.

A. trick you into being more anxious and desperate

B. keep you more concentrated and productive

C. help you move past the initial paralysis you feel

D. prevent you from feeling guilty when going to bed at night

64. The article concludes that ___________.

A. it is quite impossible to completely get rid of procrastination circle

B. creating a good plan can help you win the battle against procrastination

C. everybody may tend to procrastinate and there is little need for guilt

D. with the advice listed, it is very hopeful to overcome procrastination

(D)(2*6)

Teaching and Learning can be more productive with the aid of t oday’s smartphone empowered education applications.

Vocabulary building is perhaps the single-most essential aspect of language

learning. Conventional ways of language teaching and learning have usually relied on classroom teaching and textbook lessons. Video coaching and e-learning were later thrown into the mix. Education websites also grew to meet the needs of students. All these new additions were particularly helpful for language learners, since the domain of foreign language learning has found immense assistance in audio-visual aid. Language tutorial videos, flashcards, online dictionaries and other such material has made vocabulary building easier, more effective and hassle-free.

Then came the concept of smartphones. With the boom in the smartphone market, the domain of language learning got a facelift. Smartphone apps joined the fray (竞争).Teachers started making use of learning apps while instructing and students started using them as well. You can have an entire suite of applications to improve productivity while teaching.

Language Learning Apps

Language learning apps provide not only vocabulary databases, but also pronunciation guides, subtitled videos, podcasts, word cards and a range of

audio-visual and other tools to enhance learning. These phone apps make for a learning system that not only strengthen vocabulary, but also ensure proper pronunciation and spelling skills.

Some of these apps are:

Busuu: Scott McGinn, an ESL teacher, swears by English learning apps to instruct his students. “They are a great way to make foreign students understand colloquialisms and phrases used by native English speakers”, he says. His favorite is Busuu, a popular app that uses rewards, achievements and trivia to put the spark back into learning. It offers a social feature that allows the student to interact with native speakers online.

Duolingo: Duolingo uses crowdsourcing to provide users with the option to translate content with their new learning. Gamification(游戏化) has been gaining popularity in the learning scene and Duolingo makes clever use of it. Higher scores unlock further lessons and progress is tracked.

Mental Case (iOS) and AnkiDroid (Android): Many new apps use flash cards to help students remember and practice lessons. In fact, there are whole flash card apps, such as Mental Case (iOS) and AnkiDroid (Android). Stacey O’Connell, who makes tutorial videos for language students, says, “I believe that fla sh cards go a long way as a teaching tool. The best thing about them is that they can be used independently by students as well.”

Classroom Managing Apps

Often, foreign language classrooms tend to turn chaotic and noisy owing to miscommunication and language barriers. Quite a few smartphone apps address this issue.

The following are two of these:

Socrative: This app is designed like an interactive whiteboard. Kevin Gladden, a high school level language teacher, has this to say about Socrative, “It allows me to run education games for the class. My students can answer multiple-choice,

short-answer type and quiz questions.” The results are then displayed as bar graphs. Kevin exports the results as reports.

Teacherkit: Another handy app Kevin recommends is Teacherkit. This efficient classroom managing app is practically a personal organizer. Teachers can use it to create name rolls, take attendance, track behavior of students, and organize student data.

Lesson Planning and Organizing Apps

Then there are also smartphone apps that help teachers in building teaching modules, planning lessons and organizing notes, documents, student data, bookmarks and other teaching aid. Evernote is the juggernaut(巨头) in this range of apps. Not much needs to be said about what it does, since most smartphone users already know. Dropbox, another favorite, makes efficient use of cloud storage. It allows the user to save all documents, multimedia files, notes, and bookmarks in one place, and securely.

There is no end to the number of things you can do with smartphone apps. Start exploring (if you haven’t already) and make your students aware of the efficacy of these apps in learning. Language learning will therefore also turn into more of a fun activity and the boredom will take a backseat. What more could a teacher want?

65. According to the first two paragraphs, which of the following statement is True?

A. V ocabulary building is definitely most important aspect of language learning.

B. Traditional classroom teaching and textbook lessons are becoming less significant.

C. Foreign language learning has been greatly facilitated by audio-visual aids.

D. A variety of multimedia materials make vocabulary learning easy and free.

66. The underlined sentence in paragraph 3 implies that the boom of smartphone market__________?

A. beautifies the image of language learning

B. helps improve the field of language learning

C. transforms the methods of language learning

D. lifts the confidence of language learners

67. How many apps that facilitate teaching and learning are mentioned in the passage?

A.4

B.6

C.8

D.10

68. Stacey O’Connell hold the view that ________.

A. flashcards can be very helpful for learners, especially for independent work

B. tutorial videos still has a long way to go before assisting independent study

C. running educational games in the class will be highly engaging for students

D. apps can facilitate classroom management, monitor and track performance

69. Which of the following are not considered the benefit of lesson planning and organizing apps?

A. organizing documents and data

B. saving multimedia files and notes

C. building modules and lessons

D. designing multiple choice quizzes

70. The last paragraph concludes that ____________.

A. endless smartphones apps will do everything for language learners

B. teachers are responsible to persuade learns to use effective apps

C. language learning will become more engaging thanks to these apps

D. teachers are supposed to ask for more in making good use of these apps

历年迎春杯试题精选

历年迎春杯试题精选 2006年小学生"迎春杯"数学竞赛试题及答案 一、填入答案(每题10分) (1)计算2005×2006-2004×2007+2003×2008-2002×2009=()。 (2)1×2×3×4×5×6×7×8×9×10除以11是的余数()。 (3)用2元与3元的邮票(数量不限),寄一封邮资为155元的邮件,共有()种不同的选择邮票的方法。 (4)在图中的7个空白处各填入1至7的7个数字,使每个圆内4个数的和都等于19。 (5)用尽可能少的几个数字9组成一个算式(可以用9组成多位数,也可任意使用四则运算符号),使这个算式的得数是2006,这个算式为()。 (6)用红白两种同样大小的正方形瓷砖铺满一个正方形的场地,场地的外围一圈用红砖,中间部分用白砖,如果所用的白砖比红砖多28块,那么一共用了()块瓷砖。 二、解答下列各题,并写出过程(每题15分) (7)学校的同学们排成一列长75米的队伍在路上匀速前进,老师从队伍最前头骑车到队伍末尾,又立即骑车返回队伍前头,如果骑车的速度是队伍前进速度的4倍,那么老师骑车一共走了多少米? (8)图中,ABCD是边长为12cm的正方形,从G到正方形顶点C、D,连成一个三角形,已知这个三角形在AB上截得的长度EF为4cm,那么三角形GDC的面积是多少? (9)将100个空盘放在桌子上,记为1号到100号,每次把7个珠子放入其中7个盘子里,每个盘子放1个,称为1轮操作,那么至少要进行多少轮操作,才能使所有盘子里的珠子数目者是奇数。说明你的操作过程及最后每个盘子中各有几个珠子。 (10)某工厂为优秀职工发奖金,一等奖每人1800元,二等奖每人1200元,三等奖每人800元,每种奖都有人领,共有15名优秀职工领走奖金的总数为16000元。获得一、二、三等奖的职工各有多少人? 二、答案 填入答案(每题10分) (1) 8 计算过程: 2005×2006-2004×2007+2003×2008-2002×2009 =2005×2006-(2005-1)×(2006+1)+2003×2008-(2003-1)×(2008+1) =2005×2006-2005×2006-2005+2006+1+2003×2008-2003×2008-2003+2008+1 =2006-2005+1-2003+2008+1 =8

2016年广东省育苗杯数学竞赛(初赛和复赛)试题及答案

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迎春杯 历年试题全集 (下) 学而思在线 https://www.wendangku.net/doc/564216853.html,

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(有答案)2015年育苗杯复赛试题

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10、静水中,甲乙两船的时速分别是20千米和16千米,两船先后自某港顺水开出,乙比甲早出发2小时,若水速是4千米/小时,甲船开出后()小时追上乙船。 11、育苗小学选派100名学生参加数学竞赛,平均分是63分。其中男生的平均分是60分,女生的平均分是70分。参加数学竞赛的100名学生中,女生比男生少()人 12、有一次,小强替妈妈数盒子里的硬币,1分的有35个,2分的比5分的多22个,但按钱来算,5分的合起来比2分的还多4角,这个盒子里共有()元。 13、如图,大小两个正方形拼在一起,大正方形的边长 10cm,三角形ACF的面积为()。 14、队列自左往右报数,A报23号,C报25号;若改为自右往左报数,则A 报15号,B报27号,这队共有()人,B、C两人之间还有()人。15、用同一规格的瓷砖铺一块正方形地面,铺的要求如图所示:正方形地面的两条对角线都用黑色,其余地方铺白色,如果黑色的瓷砖用了1001块,那么白色瓷砖共用了()块。

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9、在一根绳子上串了价格不同的一些珠子共31个,其中正中间那一个最贵,从某一端算起,后一个珠子比前一个贵3元。直至到中间那个为止;若从另一端算起,后一个珠子比前一个贵4元,直至到中间那个为止。这串珠子总价值为2260元,那么中间的那一颗珠子价值()元。 210、洒水车水箱装满水,第一次只开一个喷水口清洗完一段路,水箱里还剩下的水;第二次这辆洒5 水车水箱装满水开了两个喷水口以同样的速度清洗同一段路,结果距离终点100米时,水箱的水全部洒完了,假设两个喷水口的出水量是相同的,那么清洗的这段路共长()米。 11、一水库原存有一定量的水,且水库源头有河水均匀入库,用5台抽水机连续20天可以把水库抽干,用6台同样的抽水机连续15天也可以把水库的水抽干。因工程需要,要求6天抽干水库的水,需要同样的抽水机()台。 12、如图,长方形ABCD中,有EF和MN两线段把它分割,其中四边形ANGE 是正方形,四边形CFGM是长方形。已知DE=4cm,BN=9cm,图中,△ABD的面积是()平方厘米。 13、如图,把三个面积同是S平方厘米的圆放置在桌面上,桌面被圆覆盖的面积是2S+10平方厘米,图中两圆重叠的两块(有阴影部分)的面积相等,有一直线L过A、B两圆的圆心。直线L下方被覆盖的面积是25平方厘米,那么,S=()平方厘米。

2017年育苗杯数学竞赛初赛模拟试题

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