可以将反应Zn+Br₂ = ZnBr₂设计成蓄电池，下列4个电极反应

①Br₂ + 2e^－ = 2Br^—    ②2Br^— - 2e^－ = Br₂  ③Zn – 2e^－ = Zn²⁺   ④Zn²⁺ + 2e^－ = Zn

其中表示充电时的阳极反应和放电时的负极反应的分别是

A．②和③　　

B．②和①

C．③和①

D．④和①

We had to ______fate, seeing that we could do nothing to help ourselves.

A．resign ourselves to

B．adjusting to

C．adapting ourselves to

D．apply ourselves to