高中数学代数与函数一其他练习题133
题目内容

若关于 http://picflow.koolearn.com/upload/papers/20140824/20140824013452195266.png的不等式 http://picflow.koolearn.com/upload/papers/20140824/20140824013452211712.png的解集包含 http://picflow.koolearn.com/upload/papers/20140824/20140824013452226386.png,则 http://picflow.koolearn.com/upload/papers/20140824/20140824013452257284.png的取值范围为(   )

2021-07-20

A.http://picflow.koolearn.com/upload/papers/20140824/20140824013452273426.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824013452304376.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824013452335415.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824013452367384.png

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