不等式2-x<x-6的解集为______.
移项得:-x-x<-6-2,
合并同类项得:-2x<-8,
解得:x>4.
Don't do any other things while you are doing your homework. So please _____ your MP4.[ ]
A. turn up
B. turn down
C. turn off
D. turn on
江苏境内工程质量等级划分为()
A、合格
B、不合格
C、优良
D、优质