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【简答题】
投影变换的方法通常有两种:( )和( )。
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反馈参考答案：
举一反三
【单选题】- Mum, may I go swimming now? -Yes, dear, but remember that you go with your dad.
A.
may
B.
can
C.
must
【单选题】–Mom, may I go swimming with my friends in the river? –No, you _________. That’s too dangerous.
A.
won’t
B.
don’t
C.
needn’t
D.
mustn’t
【单选题】在电位滴定中,以EV(E为电位,V为滴定剂体积)作图绘制滴定曲线,滴定终点为()
A.
曲线的最大斜率点
B.
曲线最小斜率点
C.
E为最大值的点
D.
E为最小值的点
【单选题】--Mom,may I go swimming now? --Yes,dear,but remember that you __go with your dad.
A.
may
B.
can
C.
must
【单选题】----May I go swimming this afternoon? ----I'm afraid not _______ you have finished your homework.
A.
unless
B.
because
C.
if
D.
though
【单选题】—Mum, may I go swimming now? —Yes, dear, but remember that you _______ go with your dad.
A.
may
B.
can
C.
must
D.
/
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