网址:http://m.1010jiajiao.com/timu_id_4351937[举报]
(2005
[
A
B
C
D
A.α∥β,,,则m∥n;
B.若m,,m∥β,n∥β,则α∥β;
C.若m⊥α,n⊥β,m∥n,则α∥β;
D.m
上面命题中,真命题的代号是