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【单选题】
有关同工酶的正确叙述是
A.
组成同工酶的亚基一定不同
B.
同工酶对同种底物亲和力相同
C.
同工酶的空间结构一定相同
D.
组成同工酶的亚基一定相同
E.
不同组织中同工酶谱不同
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A.
全日客流
B.
全日分时客流
C.
高峰小时客流
D.
车站客流
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A.
正确
B.
错误
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A.
freshman
B.
sophomore
C.
senior
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A.
正确
B.
错误
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