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【判断题】
胶壳开关不适合用于直接控制5kW以上的交流电动机。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】训练要求: 通过分析笔痕特征,判断书写笔画运行方向:逆时针或顺时针。图1判断“3”字;图2判断“8”字;图3判断“孙、松”两字,图3要求用红色标出方向。
【单选题】听力原文：Some young people occasionally have some good suggestions but they seldom follow them through to completion. (29)
A.
Sometimes young people come up with good ideas but they don't really understand how good these ideas are.
B.
Young people sometimes have good intention and perseverance.
C.
Young people sometimes don't know what they really want even if they are ambitious.
D.
Completing a good idea is not as easy as putting up a good idea, especially for young people.
【单选题】_____________, the little girl can help her mother with some housework.
A.
Young as she is
B.
Young as is she
C.
As she is young
D.
As is she young
【简答题】如图逻辑电路,逻辑函数表达式为
【简答题】There are some______(indicate)that they are generous young souls.
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