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问题 单项选择题

表示主动转运药物吸收速度的方程是( )

A．Handerson-Hasslelbalch
B．Ficks定律
C．Michaelis-Menten方程
D．Higuchi方程
E．Noyes-Whitney方程

答案

参考答案：C

补全对话，情景问答
阅读下面对话，从方框内7个选项中选择5个恰当的句子完成此对话，使其意思完整。
A. I don't know which to do first.
B. What problems do most students have?
C. What's your job?
D. You can talk to your teachers, parents or friends.
E. Can you tell me something about your job?
F. It's so kind of you to tell me this.
G. You are welcome.
A: Mr. Fred, you often help children. 1. _______
B: Yes, of course. Children often write to me and ask me how to solve their problems.
A: 2. _______
B: Many can't decide when to study and when to play. I think they should learn to achieve a balance
    between study and play.
A: I agree. Sometimes I get too much homework and 3. _______
B: You must feel stressed from time to time, right?
A: Yes. Can you give me some advice?
B: OK. 4. _______
A: I see. Any more?
B: Yes. You can also get help from youth workers at your own school.
A: Thanks for your advice.
B: 5. _______
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名词解释

基盖度
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