如果a>b,下列各式中不正确的是( ) A.a-3>b-3 B.-2a<-2b C.a 发布时间:2017-04-21 06:54 │ 来源:www.tikuol.com 题型:选择题 问题: 如果a>b,下列各式中不正确的是( )A.a-3>b-3B.-2a<-2bC.a2>b2D.a+1<b+1
题型:选择题 __________is reported in the newspaper, talks between the two countries are making progress. [ ]A. It B. As C. That D. What 查看答案