北语14春《大学英语》(二)作业1、2、3、4答案

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14春《大学英语》（二）作业1的参考答案：

一、单选题

1、A　2、C　3、B　4、B　5、A1. Circus tiger, although they have been tamed, can ___ attack their trainer.A. unexpectedly

B. deliberately

C. reluctantly

D. subsequently

2. ___ man can now create radioactive elements, there is nothing he can do to reduce their radioactivity.A. As

B. Whether

C. While

D. Now that

3. Tom ___ to review his lessons before exams.A. went out his way

B. went out of his way

C. went of his way

D. went out of a way

4. He always tends to go from one ___ to the other.A. start

B. extreme

C. hand

D. end

5. The final decision is left ___ me to make.A. to

B. for

C. over

D. at

6. He made a ___ with his arm for a left turn.A. signal

B. sign

C. mark

D. symbol

7. Supporters of gun control have worked for many years to ban the sale of ___ handguns in America.A. deadly

B. fatal

C. mortal

D. lethal

8. The two companies signed a trade ___.A. agreement

B. deal

C. treaty

D. alliance

9. She speaks in low ___.A. voice

B. sounds

C. tones

D. volumes

10. There is little chance that mankind would ___ a nuclear war.A. retain

B. edure

C. survive

D. maintain

11. We haven’t been able to find out the ___ of the rumour.A. source

B. cause

C. origin

D. reason

12. There are few electronic appliances ___ to raise fears regarding future employment opportunities than robots.A. likely

B. more likely

C. most likely

D. much likely

13. A snake ___ along the ground.A. climbed

B. crawled

C. crept

D. sneaked

14. There is now considerable ___ for their safety.A. solicitude

B. care

C. concern

D. worry

15. The ___ of such a dishonest man as mayor disappointed everyone.A. promotion

B. election

C. appointment

D. praise

16. They have ___ baby.A. a five month old

B. a fifth-month-old

C. a five-month-old

D. a five-months-old

17. He decided not to attend the funeral ___ there was a security problem.A. because

B. because of

C. due to

D. owing to

18. He fell in love with Mary at the ___ of her.A. glance

B. gaze

C. sight

D. stare

19. I finally ___ the reference in a dictionary of quotations.A. track out

B. track down

C. track up

D. trace down

20. The sounds of music grow ___ in the distance.A. faint

B. fade

C. wane

D. ebb

21. Beethoven is my favourite musician. I regard him as ___ other musicians.A. superior to

B. more superior

C. more superior than

D. superior

22. The hymn sung by the congregation ___ the religious ceremony.A. finished

B. ended

C. concluded

D. terminated

23. We seldom ___ about where to stay in Paris.A. wonder

B. hesitate

C. determine

D. choose

24. I should like to rent a house, modern, comfortable and ___ a quiet neighborhood.A. all in all

B. above all

C. after all

D. over all

25. Between the two given choices the former one sounds reasonable while the ___ seems unacceptable to us.A. second

B. last

C. latter

D. later