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【单选题】
将齿轮的轮齿做成齿是为了减小 。A.
载荷沿接触线分布不均匀
B.
动载荷
C.
齿间载荷分配不均。
D.
冲击
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反馈参考答案：
举一反三
【单选题】—What's the boy's name? —_____. [ ]
A.
Kate is.
B.
His name is Jim.
C.
That is Jim.
D.
Her name is Kate.
【简答题】A．Kate is going to go to night school next year． B．Kate is learning Japanesein night schOO1． C．Kate is a good typist． D．Kate and Jane are learningJapanese in night sch001．
【简答题】A．Kate is going to go to night school next year. B．Kate is learning Japanese in night school. C．Kate is a good typist. D．Kate and Jane are learning Japanese in night school.
【单选题】— Hello! Is that Kate speaking? — Yes, ______. A. it’s Kate B. I’m Kate C. this is Kate D. Kate is me
A.
1
B.
2
C.
3
D.
4
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