2003年10月15日“神舟”五号载人飞船成功升入太空，实现了中华民族的百年飞天梦。飞船以N2H4（联氨）和N2O4为推力源，反应温度高达2 700 ℃，反应方程式为：
2N2H4+N2O4====3N2+4H2O。对该反应的说法不正确的是（ ）
| A．联氨作还原剂 | B．N2O4作氧化剂 |
| C．氮气既是氧化产物又是还原产物 | D．生成1 mol N2转移8 mol e- |
相关试题
—— Do you mind my opening the window? It’s a bit hot in here.
—— ______ , as a matter of fact
| A．Go ahead | B．Yes, my pleasure |
C．Yes, I do | D．Come on |
It’s high time you had your hair cut ; it’s getting _______ . 
| A．too much long | B．much too long |
C．long too much | D．too long much |
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 |
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