My wife coughed b adly .so I sent for a doctor. 题目和参考答案——青夏教育精英家教网—

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2. My wife coughed b adly ，so I sent for a doctor.

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Have you ever thought about one question ： why do we need to learn math?

been asking it for years. For US students, they may get the answer from a new exhibition called " MathAlive'" ( 1) The organizers(组织者)have designed 47 activities to show kids how they use math in everyday life.For example, at one exhi?bition station, visitors can test that a person's arm span (臂距)equals their height.At another station, visitors can control the robot wilh the help of math skills.

The exhibition will visit 15 US and international cities in the next five years.Organizers say they want more kicls to learn why math is importanl in <lailv life. Think of simplr things,like clocks.They tell time, but only if you know how to read them.That means using math. How much longer until school ends? How long did you sleep last night? Thai's all math ， loo.

(2) When you go_,you also do lots of_•

How much change (零钱)would you get if you paid for a 25.99-yuan sweater with two twenlicsV How would you cal?culate a 30% discount(折扣)? Even when you're not doing math , it's all around you.The computer you use to surf the In?ternet is a machine to do binary ( 二进制的)math very fast.

So enjoy math, not for exams, but for the vvondcrlul world it helps to build.

1. 将（1)句译成中文。

2. 在（2)句的空白处分别填入一个适当的词使句意完整、上下文通顺。

3. 回答问题•• Why will the organizers hold the exhibition in 15 LS and international cities?

4. 在文巾找出与Math skills can help visitors control the m-bol.意思相近的句子。

5. 在文中找出最能表达该短文主题的句子。

( A )34. —Can we have a picnic in the field?

—No. We have been wanted to _ of

the fields while the crops are growing.

A. keep out B. keep away

C. run out D. steal into

( B ) 5.—I enjoy watching English movies. What

about you, Jack?

A.丨 do so B. So do I

C. I have so D. So have I

3. The angry teacher made Ling Feng stand for two hours yesterday afternoon.(改为被动语态）

Ling Feng was made to stand for two hours yesterday afternoon.

7. I think teenagers should be allowed to make their own

decisions (决定）.

(B ) 3. Mike took a photo of his friends while they

_in the central park.

A. played B. were playing

C. are playing D. have played

10. When was ( be) the first man-made satellite

sent ( send) up into space?

( D )2. David spent much time playing games on the

Internet and he the exam in the end.

A. fell B. felt

C. passed D. failed

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