题目内容
已知R是实数集,集合M={x|<1,x≠0},N={y|y=1-,t≥3},则N∩CRM=
A.(-∞,2]
B.[0,1]
C.(-∞,1]
D.[1,2]
已知R是实数集,集合,则
A. (-∞,2] B. [0, 1] C. (-∞,1] D. [1, 2]