题目内容

在氧化磷酸化中ATP生成的途径有和。

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2,4-二硝基苯酚(DNP)是一种对人体毒性很大的物质。它会显著地加速代谢速率,使体温上升、出汗过多,严重时可导致虚脱和死亡。1940年代曾试图用DNP作为减肥药物。(1)为什么DNP的消耗会使体温上升,出汗过多?(2)DNP作为减肥药物的设想为何不能实现?

_____ was the weather like in Changsha?

A. How
B. Where
C. When
D. What

She _____ to take her book two hours ago.

A. returned
B. returns
C. returning
D. return

Mary and Rose enjoyed _____ when they went skiing yesterday.

A. herself
B. yourselves
C. themselves
D. yourself

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