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【判断题】
塔柱上改变拉力方向的部件是顶杆A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】根据制品在仓库内的搬运和堆放方式,主要有 ()成品库和() 成品库两种。
【单选题】He must have gone out. I heard the noise of the door ______when I was still in bed.
A.
being locked
B.
to lock
C.
locking
D.
having locked
【单选题】听力原文：W: I heard you caught a cold. How are you feeling today? M: I can' t complain. At least I' m out of bed. Q: How is the man today? (19)
A.
He' s better.
B.
He' s feeling worse.
C.
He' s sick in bed.
D.
He has recovered.
【单选题】听力原文：Mr. Maguire drinks tea with honey, doesn' t he? (A) Yes, that' s what I heard. (B) No, I prefer coffee. (C) He is allergic to alcohol. (39)
A.
B.
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