You can't _______ if you go on like that.(通过）
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Remember to ___________ the tap.(关）
It ____________ that the driver drank too much wine.(报道说）
You should __________________ the traffic lights and the traffic signs on the road.(注意）
当锁止离合器结合时，液力变矩器传动效率最高。
A. 对
B. 错
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