【C5】
A. with
B. at
C. in
D. on
【C20】
A. position
B. function
C. task
D. role
It can be inferred from the text that the biggest problem in history is
A. the rich were fat, the poor were thin.
B. people stored energy in good years.
C. there was not enough food to eat.
D. people couldn't stop smoking.
甲公司80分以上的人的比例比乙公司多百分之几？()
A. 11%
B. 14%
C. 15%
D. 13%
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