对于直线m、n和平面α,下面命题中的真命题是(    )A.如果mα,nα

对于直线m、n和平面α,下面命题中的真命题是(    )

A.如果mα,nα,m、n是异面直线,那么n∥α

B.如果mα,n与α相交,那么m、n是异面直线

C.如果mα,n∥α,m、n共面,那么m∥n

D.如果m∥α,n∥α,m、n共面,那么m∥n

答案

答案:

C  【解析】由线线、线面关系可举反例,否定A、B、D,画图可证明C是真命题,故选C.

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