自动均充启动后,系统何时转为浮充?()
A.达到最大充电时间
B.达到充电量与放电量之比
C.人为停止
参考答案:A, B, C
The glass doors have taken the place of the wooden ones at the entrance, ___ in the natural light during
the day. [ ]
A. to let
B. letting
C. let
D. having let
黄金的主要标价货币是( )。
A.美元 B.欧元C.日元 D.人民币