金属容器等密闭空间内照明电源电压采用24V。
参考答案：错
解析：金属容器等密闭空间内照明电源电压采用12V。
—Who her father?
—He must by that policeman.
A．saved; be saved
B．saved; save
C．is saved; be saved
D．save; be save
国气候三大特点？
