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【单选题】
关于pH对酶促反应速度影响的论述中,错误的是A.
pH影响酶、底物或辅助因子的解离度,从而影响酶促反应速度
B.
最适pH是酶的特征性常数
C.
最适pH不是酶的特征性常数
D.
PH过过低可使酶发生变性
E.
最适pH是酶促反应速度最大时的环境pH
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皮皮学刷刷变学霸
举一反三
【简答题】Only a trial order will be placed at this time.
【简答题】采用AAO模板制备纳米颗粒，若模板的孔径偏小，可用 进行腐蚀扩孔。
【单选题】Real-World Robots When you think of a robot, do you imagine a shiny, metallic device having the same general shape as a human being, performing humanlike functions, and responding to your questions in...
A.
the shape of a human being with a box.
B.
a real-life robot with a fictional robot.
C.
an imaginary machine with a human.
D.
a robot with a computer program.
【简答题】a trial order
【简答题】trial order
【多选题】1 Which of the following sentences talk about trial order?
A.
It is a long time order
B.
The buyer place an order again.
C.
It is a first order.
D.
It is the order of some new products.