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【简答题】
要消除水面的反光,偏振镜最好与睡眠成多少度夹角,效果会比较显著
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举一反三
【简答题】I have written to
my pen pal (笔友) and now I’m ______ his letter. prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> (2.0分)A. looking
for B. looking
after C. looking
forward to D. ...
【简答题】I have written to her because she phoned me shortly afterwards. (couldn't, needn't)A. needn't
【单选题】I have written to my pen pal and now I’m ___his letter
A.
looking for
B.
looking after
C.
looking forward to
D.
looking up
【单选题】I have written to her because she phoned me shortly afterwards. (couldn't, needn't)
A.
couldn't
B.
needn't
【单选题】( ) your address, I would have written to you.
A.
Did I know
B.
Were I to know
C.
Had I known
D.
If I should know
【简答题】工程机械电源系统由 、 、 、 相关线路等组成。
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