He played basketball in the afternoon _____ doing his homework.
A. and
B. but not
C. except
D. instead of
查看答案
He walked out of the cinema _____ the stadium.
A. to
B. opposite
C. past
D. along
体内有多种高能磷酸化合物,参与各种供能反应最多的是:
A. 磷酸肌酸
B. ATP
C. UTP
D. PEP
氰化物是剧毒物,使人中毒致死原因是:
A.使血红蛋白不能贮存O2
B.破坏cytb和c之间的电子传递
C.破坏cytc1和c之间的电子传递
D.抑制细胞色素氧化酶
运动时因ATP的消耗而大量减少时,此时出现的情况是:
A.ADP相应增加,ATP/ADP下降,呼吸链氧化磷酸化加快
B.ADP相应减少,以维持ATP/ADP 恢复正常
C.ADP大量减少,ATP/ADP增高,呼吸链氧化磷酸化加快
D.ADP大量磷酸化以维持ATP/ADP不变
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