A.摩擦起电
B.传导起电
C.感应起电
D.以上都不对
答案:C
RM80清筛车主污土输送带全长约()。
A、19.07m
B、20.07m
C、21.07m
D、22.07m
The town is _____ with water from a reservoir in the hills.
A.supplied
B.equipped
C.pleased
D.satisfied