试题与答案

轧制时,轧件通常依赖工作辊给它的(),使其进入辊缝。A、摩擦力 B、拉力 C、平衡力

题型:单项选择题

题目:

轧制时,轧件通常依赖工作辊给它的(),使其进入辊缝。

A、摩擦力

B、拉力

C、平衡力

D、内力

答案:

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TV brings the outside closer to people's homes. Some people say the world is smaller than before

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      What's going on the other countries? How do people live in places far away? Is there a good

sports game somewhere?

      If you want to answer these and many other questions, just turn on the TV and watch it. You can

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1. Some people say the world is smaller than before because _______. [ ]

A. TV makes the earth smaller and smaller

B. all people like watching TV.

C. watching TV is one of the most important activities of the day

D. TV brings the outside world closer to people.

2. We can _______ when we watch TV. [ ]

A. go to live in the other countries

B. answer many questions

C. get a lot of information

D. ask TV some questions

3. People learn better through TV than through the radio because _______. [ ]

A. TV sets are bigger than radios

B. people can hear and they can watch, too

C. if people don't have TV, they can not live happily.

D. it's easier to turn on TV than to turn on the radio

4. TV can _______. [ ]

A. teach us a lot of things

B. learn a lot of things

C. give us what we want

D. help us do our homework

5. This article (文章) tells us _______. [ ]

A. it's good to watch TV

B. not to watch TV any more

C. students should not watch TV at any time

D. to stop reading to watch TV

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