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【单选题】
离合器的作用是使同一轴线的两根轴,或轴与轴上的( )传动件随时接通或断开,以实现机床的启动、停止、变速和换向等。
A.
配合
B.
连接
C.
空套
D.
主要
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【简答题】Ben was hoping ____________ (choose) for the rugby team, but he didn’t do very well in the trials. 2 After briefly explaining the project, our professor asked us_________ (share) what type of experie...
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【多选题】下列关于时间复杂性说法正确的是（）
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密码的强度由破译该密码所需的算法复杂性决定
B.
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查看完整题目与答案