问题
选择题
有如下一些说法,其中正确的是
①若直线a∥b,b在面α内,则 a∥α;②若直线a∥α,b在面α内, 则 a∥b;
③若直线a∥b,a∥α, 则 b∥α;④若直线a∥α,b∥α, 则 a∥b.
A.①④
B.①③
C.②
D.均不正确
答案
答案:D
有如下一些说法,其中正确的是
①若直线a∥b,b在面α内,则 a∥α;②若直线a∥α,b在面α内, 则 a∥b;
③若直线a∥b,a∥α, 则 b∥α;④若直线a∥α,b∥α, 则 a∥b.
A.①④
B.①③
C.②
D.均不正确
答案:D
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