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【判断题】
与液压系统相比，气压传动的工作介质本身没有润滑性，需另外加油进行润滑。A.
正确
B.
错误
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举一反三
【单选题】My brother usually goes _____ school at seven-ten and he gets _____ home at four-thirty [ ]
A.
to; /
B.
to, to
C.
/; to
D.
/; /
【单选题】He goes to bed at 11:00 and he gets up at 7:00, so he has 8 hours of sleep each day.
A.
√
B.
╳
【简答题】He is a bank manager and he gets a good ____.
【简答题】() 3. He doesn ’ t like sport and he gets tired easily.
【简答题】I really ( ) Mike. He's a good athlete and he gets good grades, too.
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