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【简答题】
个体主观能动性的第一层次的活动是人作为生命体进行的生理活动，第二层次是个体的心理活动，最高层次是___ 。
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皮皮学刷刷变学霸
举一反三
【简答题】Safety stocks on items purchased from outside vendors may be justified because of long lead times, potential supply discontinuity, and ________________ in usage rates。
【单选题】Thanks to our ___ schedule, we got our task accomplished ahead of time．
A.
active
B.
flexible
C.
positive
D.
fixed
【简答题】A．Share price. B．High-tech stocks. C．Japanese yen. D．Most of the stocks.
【单选题】Although we met with some unexpected difficulties at the beginning, we fulfilled our task______.
A.
all the better
B.
all the time
C.
all the same
D.
all over
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