若{3,4,m2-3m-1}∩{2m,-3}={-3},则m=______. 发布时间:2017-04-04 14:31 │ 来源:www.tikuol.com 题型:填空题 问题: 若{3,4,m2-3m-1}∩{2m,-3}={-3},则m=______.
题型:填空题 ________in the iron box,the tiger got angry.[ ]A.To trap B.TrappingC.Trapped D.To be trapped 查看答案
题型:填空题 A lot of research and studies have shown that Trench oil, taken out from kitchen waste, ______ the increase of cancers.A appeals to B. attends to C. contributes to D. devotes to 查看答案