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【单选题】
金属全冠初戴就位困难的主要原因哪项不对（）A.
接触点过紧
B.
组织面有小结节
C.
基牙上有倒凹
D.
基牙表面过于粗糙
E.
铸件变形
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反馈参考答案：
举一反三
【单选题】听力原文：M: I have been studying too much and need a change. So I have just made plans to go away during January break. W: Really? Where are you going? M: I'm planning to visit New Mexico. W: My sister an...
A.
To improve his skating techniques.
B.
To climb mountains.
C.
To take a vacation.
D.
To learn to ski.
【简答题】营业推广的主要标志是（ ）。
【单选题】I have just been in Australia for a week and I’m trying to _____ the new climate here.
A.
agree with
B.
adjust to
C.
fit in
D.
rely on
【简答题】I have just been to the room, but no one _____(be) in.
【简答题】锅炉辅助设备主要包括（ ）等。
【简答题】钢球磨煤机正常运行调整的主要任务是提高制粉系统出力和保持合格的（）。
【单选题】Tony: I hope to go to a game soon. I have just been so busy (5)____________.
A.
now
B.
today
C.
lately
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