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【单选题】
联轴器和离合器的根本区别在于 。A.
联轴器只能连接两轴，离合器在连接两轴的同时还可连接轴上其它旋转零件
B.
联轴器可用弹性元件缓冲，离合器则不能
C.
联轴器必须使机器停止运转才能用拆卸的方法使两轴分离，离合器可在工作时分离
D.
两者没有任何区别
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皮皮学刷刷变学霸
举一反三
【单选题】Steven studied math for over an hour, but still could not ________ them, so he turned to his teacher for help. A. stand a chance of B. make sense of C. straighten up D. count on
A.
stand a chance of
B.
make sense of
C.
straighten up
D.
count on
【简答题】请在明天课后于教学平台讨论你关于课堂内容的思考
【单选题】Steven studied math for over an hour, but still could not ________ them, so he turned to his teacher for help.
A.
stand a chance of
B.
make sense of
C.
straighten up
D.
make the most of
【单选题】Passage 2
A.
Refuse to spoil them.
B.
Relax their rules a little.
C.
Not control them at all.
D.
Handle responsibility.
【简答题】电子测量填空题及答案3.docx 正确度说明仪表指示值与真值的接近程度 , 反映 的影响。
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