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某车间有甲．乙两台机床，已知甲机床停机的概率为0.06，乙机床停机的概率为0.07，甲．乙两车床同时停机的概率是（　　）

A、0.13

B、0.0042

C、0.03

D、0.04

时间：2021-07-17 20:30 关键词：学历教育成人高考 2012年成人高考高起点《数学（文）》冲刺模拟试卷（二）

答案解析

B

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