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【单选题】
1 收敛域包含∞点,序列是因果序列; 2 收敛域在某圆以内的序列是左序列; 3 收敛域在某圆以外的序列是右序列; 4 收敛域在整个 z 平面的是有限长序列; 5因果序列是一种右边序列。 以上 4 个说法正确的是( )A.
全错
B.
②③④
C.
①②③④
D.
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举一反三
【单选题】If such unhappy persons don't change their bad behavior, the author's solution to the problem is that ______.
A.
people should avoid contact with them
B.
people should criticize their misconduct
C.
people should help them recognize the bad effects
D.
people should show no respect and politeness to them
【简答题】美术课堂提问的主要作用有哪些？
【简答题】本次作业为制作一个“口红效果图”。 要求: 1、文件大小:21cmx21cm,分辨率:300,格式:tif。 2、作业提交,请在此处提交附件。 3、要求上传附件。
【单选题】If such unhappy persons don't change their bad behavior, the author's solution to the problem is that ______.
A.
people should avoid contact with them
B.
people should criticize their misconduct
C.
people should help them recognize the bad effects of the habit
D.
People should show no respect and politeness to them
【简答题】课堂提问的作用是什么?（8分）封闭性问题与开放性问题各自有何特点?（12分）
【单选题】If such unhappy persons don't change their bad behavior, the author's solution to the problem is that ______.
A.
people should avoid contact with them
B.
people should criticize their misconduct
C.
people should help them recognize the bad effects of the habit
D.
people should show no respect and politeness to them
【简答题】美术课堂提问的主要作用有哪些?
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