据报道，某公司最近研制了一种由甲醇和氧气以及强碱作电解质溶液的新型手机电池，电量可达现用镍氢电池或锂电池的10倍，有关此电池的叙述，错误的是 [ ]

A．正极电极反应式：O₂+2H₂O+4e^-=4OH ^-

B．负极电极反应式：CH₃OH+6OH^--6e^-= CO₂↑+5H₂O

C．电池在使用过程中，电解质溶液的pH增大

D．当外电路通过1.2 mol电子时，理论上消耗甲醇6.4 g

According to some scientists, the computer will do much harm to people's health as smoking and drugs do.

A．does much harm ... smoking

B．will do as much harm ... cigarettes

C．will be doing as much harm ... smoking

D．does as much harm ... cigarettes