13春北京邮电大学《大学英语3》在线作业一

北邮《大学英语3》在线作业一
试卷总分：100
单选题
一、单选题（共 20 道试题，共 100 分。）
V
1. The children _________ in their father’s shop when things are busy.
A. help to
B. help on
C. help away
D. help out
此题选: D 满分：5 分
2. He tried in vain to _________ the students __________ their professors.
A. turn…against
B. turn…to
C. turn…out
D. turn back
满分：5 分
3. He ___________ that half an hour would be enough for him to get to the station, but he simply forgot that it was the rush hour.
A. realized
B. assumed
C. admitted
D. acknowledge
满分：5 分
4. I prefer to work in an _____ environment where there are good libraries and cultural facilities.
A. urban
B. rural
C. suburb
D. area
满分：5 分
5. She felt __________ and did nothing but sleep the whole day.
A. slack
B. the slack
C. slacking
D. slackly
满分：5 分
6. Father _________ at his son as he did poorly in the exam.
A. flared up
B. woke up
C. turned up
D. worked up
满分：5 分
7. It was not long __________ the news spread and people from all over the country came to visit the village.
A. before
B. when
C. until
D. after
满分：5 分
8. She looked in my face __________.
A. with tears streaming down her cheeks
B. with tears to stream down her cheeks
C. with tears streamed down her cheeks
D. with tears to be streamed down her cheeks
满分：5 分
9. A few workers were promoted, but meanwhile hundreds of workers were _______.
A. settled
B. committed
C. dismissed
D. proposed
满分：5 分
10. If you think you can do the job, don’t hesitate, just __________.
A. go away
B. go over
C. go ahead
D. go off
满分：5 分
11. Put on your coat, __________ you’ll catch cold.
A. if
B. unless
C. nor
D. or
此题选: D 满分：5 分
12. I found a couple of shoes under the bed but they don’t make ___________.
A. a bunch
B. a pair
C. a flock
D. a pack
满分：5 分
13. What shall I do to ________ this _________ getting dirty?
A. from…keeping
B. keep…from
C. keeping…from
D. keep…on
满分：5 分
14. Our task was to ________ a number of these monkeys alive.
A. take
B. grasp
C. capture
D. risk
满分：5 分
15. My relatives are ___________ all over the country.
A. scattered
B. excluded
C. separated
D. dispatched
满分：5 分
16. ―I saw Alice in tears yesterday. What happened to her? ―Nothing important. __________ a lit cigarette burned a hole in her new skirt.
A. Just for
B. Just that
C. Just because
D. Only because
满分：5 分
17. It __________that the necklace was made of glass.
A. turned out
B. made out
C. looked out
D. took out
满分：5 分
18. Our train is __________ in Beijing at 9 a.m.
A. late
B. due
C. early
D. sure
满分：5 分
19. The police warned the children not to __________ the mad man.
A. approach
B. beyond
C. replace
D. enroll
满分：5 分
20. Medical scientists __________ finding a cure for cancer since 1960s.
A. have been working out
B. have been working
C. have been working on
D. have been building on
满分：5 分