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【单选题】
当平面与投影面垂直时,其在该投影面上的投影具有( )A.
积聚性
B.
真实性
C.
类似性
D.
收缩性
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皮皮学刷刷变学霸
举一反三
【单选题】Which of the following is NOT true according to the passage?
A.
There is no popularity that really counts.
B.
Many parents think that their children are challenging their authority.
C.
It is not necessarily bad for a teenager to disagree with his or her classmates.
D.
Most teenagers are actually doing the same.
【简答题】Nowadays computers can do ______.
【简答题】The author feels that nowadays customers are______.
【简答题】The author is of the opinion that Coleman’s beliefs are ________. A) biased B) popular C) insightful D) superficial
【简答题】American are consuming ______nowadays.
【单选题】Exchange of business cards___ quite popula
A.
have become
B.
become
C.
became
D.
has become
【简答题】完成保税货物的进出境
【简答题】Wooden basket was used but nowadays it is ______.
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