对容量检测时发现的容量不足的电池组应作如何处理?
参考答案:
1)应对整组电池做均充处理,即均充13-15小时。
2)或用单充机对该电池进行单独补充电。
— Could I use your phone for a moment?
— ______. Help yourself. [ ]
A. Take your time
B. Forget it
C. By all means
D. Never mind
因式分4a3-8a2=______.