A:电子通过外电路从b极流向a极
B:b极上的电极反应式为:O2+2H2O+4e--=4OH--
C:每转移0.1mol电子,消耗1.12L的H2
D:H+由a极通过固体酸电解质传递到b极
——Linda, pass my glasses to me, please. I can _____read the words in the newspaper.——OK.
Li Qiang is_____ honest boy. He wants to be_____useful person when he grows up