蓄电池经注入电解液的第一充电叫初充电。
参考答案：对
34. —— OK, $ 500, but that is my last offer.
—— _______.
A．OK, it's a deal.
B．What did you say?
C．Oh, it's up to you.
D．Good idea!
电源电路中，各元器件布局时要先考虑较（）的合理位置，然后再考虑其它元器件。
34. —— OK, $ 500, but that is my last offer.
—— _______.