2013 Zhejiang Question 4 Single-choice Differentiating 2013_浙江卷 (数学) 4. (5分) (2013•浙江)设m、n是两条不同的直线,α、β是两个不同的平面, ( ) A. 若m∥α,n∥α,则m∥nB. 若m∥α,m∥β,则α∥βC. 若m∥n,m⊥α,则n⊥αD. 若m∥α,α⊥β,则m⊥β Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →