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【单选题】
在下列四种说法中正确的是 ( ) 。A.
AB 是侧， BC 是正， CD 是一般位置直线
B.
AB 是侧， BC 是正， CD 是正
C.
AB 是正垂线， BC 是铅垂线， CD 是一般位置直线
D.
AB 是正垂线， BC 是铅垂线， CD 是正平线
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反馈参考答案：
举一反三
【简答题】在分析感应电机时,为什么要进行绕组归算,如何进行归算?
【简答题】油气苗(名词解释)
【单选题】I don't think I'll need any money but I'll bring some ________.
A.
in case
B.
in any case
C.
in case of
D.
in that case
【单选题】When the new smartphone came out, I decided not to get one. Even though my old phone is a few years old, it still works fine, and I don't really need any of the new features available now. This is an ...
A.
staying connected
B.
keeping active
C.
buying less
【单选题】听力原文：Don't you need any help getting ready for the party? (A) Oh, I just love a good party. (B) Oh, thank you for all your help. (C) No, I have everything taken care of. (33)
A.
B.
C.
【简答题】油气成因(名词解释)
【单选题】—Would you like milk? —Thanks, I don't need milk, but I need a cup of tea. [ ]
A.
any; any
B.
some; some
C.
any; some
D.
some; any
【简答题】油气层损害的实质就是储层中流体渗流阻力减少。()
【单选题】I don't think I need any money but I'll bring some ________ . [ ]
A.
in case
B.
in case of
C.
in no case
D.
in that case
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