-278的立方根是______．_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题填空题

-

27

8

的立方根是______．

答案

∵（-

3

2

）³=-

27

8

，

∴-

27

8

的立方根为-

3

2

．

故答案为-

3

2

．

选择题

The Smiths________through millions of ups and downs since they moved to Sydney. [ ]

A. have gone

B. had gone

C. went

D. has gone

单项选择题

以下选项中不合法的标识符是

A．ptint

B．FOR

C．&a

D．_00