夜间巡线应沿线路()侧进行;大风巡线应沿线路()侧前进,以免万一触及断落的导线。
参考答案:外 上风
一节新干电池的电压为_________伏。图中A端是干电池的_________极(选填“正”或“负”),在利用它做电源时,__________用导线将正负极相连(选填“可以”或“不可以”)。
--- ______________?
--- I don’t have enough money to buy that nice skirt.
A.How’s it going?
B.How are you?
C.What’s it like?
D.What’s the problem?