更换仪表时,首先应拆开蓄电池的(),取下加强板装饰罩。
A、正极导线
B、正极接线柱
C、负极导线
D、负极接线柱
参考答案:D
— Excuse me, look at the sign "NO PHOTOS"!
— Sorry, I _____ it. [ ]
A. don't see
B. didn't see
C. am not seeing
D. won't see
人工清淤一般一年进行2~3次。