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【单选题】
人工定额反映生产工人在正常施工条件下的( )，表明每个工作在单位时间内为生产合格产品所必须消耗的劳动时间，或者在一定的劳动时间中所生产的合格产品数量。A.
劳动时间
B.
劳动强度
C.
劳动效率
D.
劳动技能
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【多选题】What did Cliff Young look like in the 1983 race?
A.
Cliff Young was a toothless 61-year-old farmer.
B.
Cliff Young was wearing rubber boots.
C.
Cliff Young was working for famous sports companies.
D.
Cliff Young was much older than the other runners.
【简答题】What did Cliff Young look like in the 1983 race?
【简答题】细胞膜内电位由-70mV变为-50mV时称
【简答题】What did Cliff Young do with his first prize?
【简答题】( ) What did Cliff Young do with his first prize?
【多选题】What did Cliff Young do with his first prize?
A.
Cliff Young took all the prize money.
B.
Cliff Young gave all the prize money to five other runners.
C.
Cliff Young didn’t keep a single cent for himself.
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