题目内容
若命题
是偶数,命题
是
的约数,则下列命题为真命题的是( )
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A.![]() ![]() | B.![]() ![]() | C.非![]() | D.非![]() ![]() |
B
专题:试验法.
分析:先判断命题p、q的真假性,再依次判断复合命题的真假性
解答:解:∵命题p:“0是偶数”是真命题;命题q:“2是3的约数”是假命题
∴非p是假命题,非q是真命题
∴A:p且q是假命题;B:p或q是真命题C:非p是假命题;D:非p且非q是假命题.
故选B
点评:本题考查命题的真假性,判断复合命题的真假性先要判断简单命题的真假性.属简单题
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