狭窄场所使用Ⅱ类工具，必须装设动作电流不大于（）的漏电保护器。
A.15mA
B.30mA
C.45mA
D.75mA
参考答案：A
girls, we have many skirts, are very nice.
A．To; They
B．For; They
C．To; It
D．For; It
设计图纸的目的是什么？
