列竖式计算。（1）18÷3=（2）30÷6=_爱下问搜题

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问题计算题

列竖式计算。

（1）18÷ 3=

（2）30÷6=

答案

（1）（2）

选择题

Thanks to _____, Martin Murray who used to be a problem child has changed a lot. [ ]

A. his father's love

B. his decision

C. his mother's love

D. his teachers' help

单项选择题

RNC机架保护地线的截面积要求不小于（）平方毫米。

A.20

B.25

C.30

D.35