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【判断题】
不用主动去交往,好人缘自会到你身上。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】A．She recently went mere. B．It's not a very good one. C．There' s one in her home town. D．It will be closed when she's free.
【单选题】听力原文：M: I wish I could see George here. W: He was planning to come, but a moment ago his wife called to say that he had to take his father to the hospital. Q: What can we imply from the conversation? ...
A.
George was coming.
B.
George was not here.
C.
The man saw George.
D.
The man wished to see George.
【单选题】一斜齿圆柱齿轮传动，已知法向模数m n =5mm，齿数z 1 =21，z 2 =95，螺旋角β=13.521°，齿宽b 1 =90mm，b 2 =85mm，则该传动的齿宽系数φ d 等于______。
A.
0.787
B.
0.833
C.
0.174
D.
0.184
【简答题】试述圆柱齿轮传动设计计算中应如何选择齿数z 1 ?
【简答题】听对话，补全句子。 M: Hello! May I 1 to Ann, please? W: I'm sorry. She is 2 at the moment. Can I take a message? M: Yes, please. Can you ask her to 3 me at 5:30 this evening? I have something to tell her. W: S...
【简答题】A．She has recently gone there. B．It's not a very good one. C．There's one in her home town. D．It will be closed when she's free.
【单选题】She’s such a smart ___ that she can type 150 words in one minute.
A.
typewriter
B.
typist
C.
surgeon
D.
pilot
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