（x-y）2·（y-x）4=（x-y）6。 []_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题判断题

（x-y）²·（y-x）⁴=（x-y）⁶。

[ ]

答案

√

选择题

Many teachers were praised at the meeting,Mr.Zhou ___________. [ ]

A.including

B.being included

C.to be included

D.included

单项选择题 B型题

使瞳孔转向外下方的眼肌是（）。

A.上直肌

B.上斜肌

C.外直肌

D.内直肌

E.下斜肌