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- 1Andy's blue jeans are here (改为强调句) whose sweater is this(改为同义句)
- 2用什么词来形容管理制度好
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- 4she is going to hold the meeting如何改现在进行时的被动语态
- 5根据不同意思,用浩浩荡荡造句
- 6it has been a long time. what is up
- 7若-3a²b的3n-2次方与(5/3)a的m次方b的4次方的和为单项式,则m+n=
- 81.把3米长的铁丝平均截成5段,每段长( )米,每段占全长的( ).
- 9如图,质量为0.5kg的小杯里盛有1kg的水,用绳子系住小杯在竖直平面内做“水流星”表演,转动半径为1m,小杯通过最高点的速度为4m/s,g取10m/s2.求: (1)在最高点时,绳的拉力? (2)在
- 10What time does Tom go to home?Rick's family have a shoeer.改错