第7题: [单项选择]1mol丙酮酸在线粒体内彻底氧化生成 ATP的mol数量是 A. 12 B. 15 C. 21 D. 18 E. 24 参考答案:B 答案解析:[解题思路] 丙酮酸→乙酸辅酶A(3个);异柠檬酸→α酮戊二酸(3个),α-酮戊二酸→琥珀酰辅酶A(3个);琥珀酰辅酶A→琥珀酸(1个),琥珀酸→延胡索酸(2个);苹果酸→草酸乙酸(3个);总计15m
第29题:[单选题]( )S1:Some of our bilge pumps are out of order. We need a submerged pump.Could you provide one? S2:Yes, of course. Q:What does the first speaker want? A.An oil pump B.An emergency pump C.A submerged pump D.A shore pump 参考答案:C