7. 下列那一副對聯最適合作春聯使用？ (A)燕翻玉剪穿紅雨，鶯擲金梭破綠煙 (B)堂前萱草舒眉綠，石上榴花照眼紅 (C)禁火今年逢節早，飛花鎮日為誰忙 (D)銀漢一泓看鵲渡，金風萬里待鵬飛

3. The oxidation of malate to oxaloacetate is not thermodynamically favored under standard conditions. It occurs because: (A) it involves substrate-level phosphorylation. (B)it is coupled with a stro ng reduction. (C) it is coupled with ATP hydrolysis. (D) oxaloacetate is used in the next reaction, which has a negative AG. (E) the previous reaction has a large negative AG.