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【单选题】
如果生产函数表现出边际产量递减,那么相应的总产量曲线随着生产要素增加.则A.
一直下降
B.
先上升后下降
C.
一直上升
D.
以上答案都有可能
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皮皮学刷刷变学霸
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【单选题】Often ______ not to be late for class.
A.
the teacher asked tom
B.
the teacher asks Tom
C.
the teacher have asked Tom
D.
did the teacher ask Tom
【简答题】You won ’ t be late for class next time.( 变成祈使句 ) _________ ________ late for class next time.
【简答题】Usually Johnwould be late for meetings. But this time, to my surprise, he arrived ontime. A little B.much C.ever D.even
【单选题】—You'd better hurry, or we'll be late for the plane. —Don't worry. The plane will in two hours. [ ]
A.
take in
B.
take away
C.
take off
D.
take out
【单选题】Why is the woman worried?
A.
She will be late for the dinner.
B.
She won't have time to give their clients a tour of the city.
C.
She will not have enough time to go sightseeing.
D.
She does not like flying.
【单选题】—Tom, you should avoid____ late for class. —I’ m sorry. I won’ t be late again.
A.
being
B.
be
C.
to be
D.
to be being
【单选题】下面关于画笔工具的描述哪个是正确的 ______。
A.
画笔工具绘出的一定是可编辑的封闭路径
B.
画笔工具绘出的是可编辑的路径
C.
画笔工具绘出的路径上描点的数量都是固定的
D.
画笔工具绘出的路径上描点都是直线点
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