给定|x-2|=4,下面哪个选项是对的?


给定|x-2|=4,下面哪个选项是对的?

A.x-2<=4andx-2>=4

B.x-2<=4andx-2>-4

C.x-2<=4andx-2>=-4

D.x-2<=4orx-2>=-4

正确答案:x-2<=4andx-2>=-4


Tag:python语言程序设计 选项 时间:2022-01-17 20:23:50