“a>2且b>2”是“a+b>4且ab>4”的( ) A.充分非必要条件 B.必 发布时间:2017-04-17 04:44 │ 来源:www.tikuol.com 题型:选择题 问题: “a>2且b>2”是“a+b>4且ab>4”的( )A.充分非必要条件B.必要非充分条件C.充要条件D.既不充分也不必要条件
题型:选择题 I look at the twins. One is carrying a basket, _____ is carrying a bus. [ ]A. another B. the other C. the others D. other 查看答案