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【简答题】
投影面平行线的投影特性: 1、在其平行的那个投影面上的投影反映( ),与投影轴的夹角,分别反映( )。 2、另两个投影面上的投影( )于相应的投影轴,且长度( )。
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A.
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【单选题】I have some trouble ______reading the letter. His handwriting is very bad. [ ]
A.
in
B.
of
C.
with
D.
on
【简答题】A good reader is very much like a driver. He must change his reading speed to fit(适应)what he is reading and what he is reading for, just as a driver does to fit the road situation. A good reader may r...
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【简答题】A good reader is very much like a driver.He must change his reading speed（速度） to fit what he is reading and what he is reading for,just as a driver does to fit the road situation（状况）.A good reader may...
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C.
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