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【单选题】
哪一项叙述符合酶的诱导契合学说( )A.
酶与底物的关系犹如锁和钥匙的关系完全适配
B.
酶的活性部位有可变形性，在底物的影响下空间构象发生一定的改变，与底物进行反应
C.
酶对D型和L光异构体的催化活性相同
D.
底物的结构朝着适应活性中心的方面改变
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