兰州大学2011年秋学期《大学英语(2)》在线作业1-4

兰州大学2011年秋学期《大学英语(2)》在线作业1

一,单选题

1. Look! I ___but I ___anything unusual.
A. am looking,don’t see
B. have looked,see
C. looked,have looked
D. was looking,wasn’t seeing
正确答案：A

2. Even though he has lived in China for many years, Mark still can not _______ himself to the Chinese customs.
A. adopt
B. adjust
C. adapt
D. accept
正确答案：C

3. Dr. Smith, together with his wife, ___to arrive on the evening flight.
A. are
B. are going to
C. is
D. will be
正确答案：C

4. The last time they went to Scotland was in May,___the weather was beautiful.
A. that
B. when
C. where
D. which
正确答案：B

5. He was _____ for the army because of his bad eyes.
A. denied
B. refused
C. rejected
D. declined
正确答案：C

6. To be sure, some insects can build complex societies ___different types individuals performing different tasks.
A. taken from
B. made of
C. composed of
D. developed from
正确答案：C

7. Is there any possible way to help them get rid of such a bad habit? To tell the truth, it’s very hard. But we___on this problem trying to improve the situation.
A. worked
B. had worked
C. are working
D. had been working
正确答案：C