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【判断题】
尖底从动件的底面与凸轮之间易于形成楔形油膜,润滑较好,故常用高速场合。 ( )A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】听力原文：W: Congratulations! I understand you got a job. When do you start work? M: You must be thinking of someone else. I'm still waiting to hear. Q: What does the man mean? (18)
A.
He won't have to wait much longer.
B.
He was waiting in the wrong place.
C.
The woman was mistaken.
D.
The woman should get another job.
【单选题】----What time do you start work? ---- _____________.
A.
It’s none of your business.
B.
It varies.
C.
From 8 a.m. to 4 p.m.
D.
It doesn’t make any difference
【单选题】听力原文：W: Congratulations! I understand you got a job. When do you start work? M: You must be thinking of someone else. I'm still waiting to hear. Q: What does the man mean? (15)
A.
The woman should get another job.
B.
He won't have to wait much longer.
C.
The woman was mistaken.
D.
He was waiting in the wrong place.
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