高中数学代数与函数一其他练习题98
题目内容

不等式组http://picflow.koolearn.com/upload/papers/g02/20120406/201204061456508731328.gif所表示的平面区域为

2021-07-16

A.http://picflow.koolearn.com/upload/papers/g02/20120406/201204061456509411772.gif

B.http://picflow.koolearn.com/upload/papers/g02/20120406/201204061456509692356.gif

C.http://picflow.koolearn.com/upload/papers/g02/20120406/201204061456509972339.gif

D.http://picflow.koolearn.com/upload/papers/g02/20120406/201204061456510252178.gif

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