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【单选题】
为了( ),圆盘耙多采用对称配置A.
稳定耙深
B.
平衡侧向力
C.
保持重量平衡
D.
提高作业效率
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皮皮学刷刷变学霸
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【单选题】The house is finished at last. All their hard work has _____.
A.
paid back
B.
paid off
C.
paid up
D.
paid for
【单选题】His advice was ________.
A.
paid much attention
B.
paid much attention to
C.
paid many attention
D.
paid many attention to
【单选题】How is the telex paid?
A.
It is paid by the length of the content.
B.
It is paid by the word.
C.
It is paid by the length of time it taken to send.
D.
It is paid by distance and weight.
【简答题】悬浮预热器的功能是什么?
【单选题】90 % of the debts _______ so far.
A.
is paid back
B.
have been paid off
C.
has been paid off
D.
are paid off
【简答题】用人单位对劳动争议终局裁决不服的，可以自收到仲裁裁决书之日起15日内向人民法院提起诉讼。( )
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