单项选择题

A.ADP相应增加,ATP/ADP下降,呼吸随之加快,氧化磷酸化升高
B.ADP相应减少,以维持ATP/ADP恢复正常
C.ADP相应减少,ATP/ADP增高,呼吸随之加快
D.ADP大量磷酸化以维持ATP/ADP不变