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【单选题】
液压传动的工作原理是以油液作为工作介质，依靠( )来传递运动。A.
密封容积的变化
B.
油液内部的压力
C.
油液流量的变化
D.
传动元件
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举一反三
【单选题】在淘宝上虚假交易会受到的处罚是( )
A.
虚假交易二十笔以上才会被处罚
B.
虚假交易十笔以下不会被处罚
C.
虚假交易二十笔以下不会被处罚
D.
虚假交易是违规行为，一经发现严肃处理
【单选题】Mary felt sad over the loss of photos she had shot in Australia, _____ that was a memory she especially treasured. [ ]
A.
as
B.
which
C.
when
D.
where
【单选题】the boy felt that
A.
he was appreciated by his family
B.
life was dull and there was no change whatever
C.
he was regretting being a member of the family
D.
his father often ignored him
【单选题】在淘宝上虚假交易会受到的处罚是( )
A.
不会被处罚
B.
虚假交易是违法行为，一经发现严肃处理
C.
虚假交易20笔以下不会被处罚
D.
徐晓交易10笔以下不会被处罚
【单选题】The boy felt that _________.
A.
he was appreciated by his family
B.
life was dull and there was no change whatever
C.
he was regretting being a member of the family
D.
his father often ignored him
【简答题】在淘宝上虚假交易会受到的处罚是
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