题目已知实数aaa,bbb满足a+1>b+1a+1 \gt b+1a+1>b+1,则下列选项错误的是( )A.a>ba \gt ba>bB.−a>−b-a \gt -b−a>−bC.a+2>b+2a+2 \gt b+2a+2>b+2D.2a>2b2a \gt 2b2a>2b知识点:不等式的性质章节:方程与不等式 / 不等式与不等式组