题目内容

代数式√9-x有意义时,实数x的取值范围是 __________.

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"Doesn't Elanine want to see that movie?" "Yes,but she says_______go tonight."

A. she'd rather not
B. she had rather not
C. she won't rather
D. she'd rather not B)she had rather not C)she won't rather D)she'd not rather

The man who was driving the druck would not admit that he had been at fault and______.

A. neither the other driver would
B. neither would the other driver
C. the other driver would neither
D. neither had the other driver

环境标准体系是指()的总和

物理化学法最适合于处理杂质浓度很高的污水或很低的()

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