二甲醚是一种绿色、可再生的新能源。如图是绿色电源“燃料电池”的工作原理示意图（a、b均为多孔性Pt电极）。该电池工作时，下列说法不正确的是
| A．a电极为该电池负极 |
| B．O2在b电极上得电子，被氧化 |
| C．电池工作时，a电极反应式： CH3OCH3—12e－+3H2O→2CO2↑+12H+ |
| D．电池工作时，燃料电池内部H+从a电极移向b电极 |
相关试题
My friend showed me round the town, ______ was very kind of him. 
| A．which | B．that | C．where | D．it |
They use computers to keep the traffic _______ smoothly.
| A．being run | B．run | C．to run | D．running |
If you leave the club, you will not be_____back in .
| A．received | B．admitted | C．turned | D．moved |
What I need is_____ book that contains ______ABC of oil painting.
| A．a; 不填 | B．the; 不填 | C．the; an | D．a ; the |
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