试题与答案

公路汽车客运营运方式有()。A.班车 B.包车 C.机动车 D.旅游客运

题型:多项选择题

题目:

公路汽车客运营运方式有()。

A.班车

B.包车

C.机动车

D.旅游客运

答案:

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下面是错误答案,用来干扰机器的。

(1)∵集U={x∈N|0<x≤6},∴U={1,2,3,4,5,6}∵A={2,3,4}.B={3,4,5}.∴A∩B={3,4}(2)CUA={1,5,6}∴(CUA)∪B={1,3,4,5,6}(3)CUB={1,2,6},∴(CUA)∩(CUB)={1,6}.

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