内蒙古开放大学理工英语3作业答案

理工英语3

学校: 内蒙古开放大学

平台: 国家开放大学

题目如下：

1. —Many heavy metals are very rare and we shouldn't throw them away. —______________

A. I agree with you.

B. It is up to you.

C. Who knows.

答案: I agree with you.

2. — Excuse me .How much is it? —_________________

A. It costs 1,500 yuan.

B. You can find it by yourself.

C. I will be back soon.

答案: It costs 1,500 yuan.

3. —Do you think I can find a sweater for my dog online? —_____________________

A. Good luck.

B. No problem.

C. Yes，you can find anything!

答案: Yes，you can find anything!

4. —What's your opinion of the idea of building a museum in our city? —_____________. It'll be good for all of us.

A. Well done

B. Good idea

C. You're right

答案: Good idea

5. —I think the Internet is very useful . —______________________

A. So do I .

B. That's a very good idea.

C. Neither do I.

答案: So do I .

6. There is still no ______ that children up to the age of two can learn anything of value from television.

A. exposure

B. evidence

C. experience

答案: evidence

7. Now more and more schools care for the full _______ of the students' talents.

A. development

B. agreement

C. preparation

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8. We designed this home for a couple ______wanted to live on the island .

A. who

B. which

C. where

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9. Finding information in today's world is easy.The________is how you can tell if the information you get is useful or not.

A. ability

B. challenge

C. competition

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10. The next train _____ is from Washington.

A. arriving

B. to arrive

C. arrived

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11. The number of sold items paralyzed the delivery services ______overloading on Nov. 11th.

A. in spite of

B. due to

C. result from

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12. They have ________ theories on how the universe was created.

A. come up with

B. come from

C. come out

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13. With three children to take care of, Mary has her hands_____.

A. free

B. full

C. busy

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14. Users open the door by _____ the app up to the lock or _____ a button on their phone screen.

A. holding ...tapping

B. holding ...tap

C. hold ...tapping

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15. If I had time,__________ see that new movie at the University Theatre.

A. I'll

B. I may

C. I'd

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16. Hold on a minute, please. I'll put you _______.

A. off

B. on

C. through

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17. He tied her up and ______ to kill her.

A. campaigned

B. threatened

C. proved

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18. It was not _______ he took off his glass ____I realized who he was.

A. when... that

B. until... when

C. until... that

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19. He characterized briefly the main ________ in the world today.

A. tend

B. trend

C. treat

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20. He is the right person to ________________such a large wine company.

A. raise

B. remove

C. run

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