已知实数a，b满足a+1>b+1，则下列选项错误的为（）A.a>bB.a+2>b+2C.-a<-bD.2a>3b

Question

已知实数a，b满足a+1>b+1，则下列选项错误的为（　　）

A. a>b

B. a+2>b+2

C. -a<-b

D. 2a>3b

Answer 1

由不等式的性质得a>b，a+2>b+2，-a<-b．
故选D．