听力原文:Why was it a must to replace the old standard weight?
(25)
A. It was damaged.
B. It was made of low quality metal.
C. It was lost.
D. The standard of the country had changed.
查看答案
【C18】
A. Rarely
B. Partially
C. Sometimes
D. Mostly
【B9】
A. minimum
B. much
C. little
D. nothing
听力原文:How was the standard weight used by the government?
(24)
A. To cheek the accuracy of scales.
B. To see the quality of other metals.
C. To measure changes in the air.
D. To measure the length of metal.
听力原文:W: I wonder who'd be willing to work on this committee.
M: Well, you know more about it than anyone.
Q: What does the man imply?
(19)
A. There's no job for anyone to do.
B. Nobody will work with the committee.
C. The woman knows the committee members.
D. The woman should be on the committee herself.