华东中石油《大学英语4》2015年春学期在线作业(一)答案
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《大学英语4》2015年春学期在线作业（一）
一、单选题（共25 道试题，共100 分。）
1. He sometimes employs students to ___________ samples of their products.
A. contribute
B. attribute
C. distribute distribute
D. prohibit
正确答案：C
2. The reason I plan to go is ____________if I don't.
A. because she will be unhappy
B. what she will be unhappy
C. that she will be unhappy that she will be unhappy
D. for she will be unhappy
正确答案：C
3. We should try to ___________ the accident rate.
A. cut into
B. cut in
C. cut upcut up
D. cut down
正确答案：D
4. Do you know ________ he expects will give us a talk?
A. who
B. whom
C. that that
D. whose
正确答案：A
5. This garden has the best collection of native plants. __________, it contains numerous trees and flowers from overseas.
A. In short
B. In addition
C. To sum upTo sum up
D. In total
正确答案：B
6. If you want to know his telephone number, you may ________ the telephone directory.
A. look for
B. look up