|x|≤2是|x+1|≤1成立的( ) A.充分不必要条件 B.必要不充分条件 发布时间:2017-04-10 14:53 │ 来源:www.tikuol.com 题型:选择题 问题: |x|≤2是|x+1|≤1成立的( )A.充分不必要条件B.必要不充分条件C.充要条件D.既非充分又非必要条件
题型:选择题 .-- I’m planning to go abroad for further study in the coming autumn.--____ you are there, you might get some help from my sister. A.IfB.SinceC.AsD.While 查看答案