(2011广东广州市,6,3分)若a < c < 0 < b ,则abc与0的大小关系

(2011广东广州市,6,3分)若a < c < 0 < b ,则abc与0的大小关系是(    ).
A.abc < 0B.abc =" 0" C.abc > 0D.无法确定

答案

C解析:

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