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【单选题】
Q:May I come in and have a talk with you?A.
Yes, please.
B.
Have a nice day.
C.
Don’t do it.
D.
Let’s go.
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反馈参考答案：
举一反三
【单选题】Km值的概念是
A.
达到Vmax所需底物的浓度
B.
与底物毫无关系
C.
酶一底物复合物的解离常数
D.
酶在同一反应中Km值随浓度而变化
E.
是达到1/2Vmax时的底物浓度
【简答题】根据句意和首字母填入恰当的词 1. We were completely in the d __ about his movements. 2. Her answer is r_____. 3. If you want to s __ . money, you had better buy second-hand books. 4. I w____ about the exam tomorr...
【单选题】______________ , we were completely lost in what was going on.
A.
Mortify
B.
Mortified
C.
Mortifying
D.
Be Mortified
【简答题】与流入肾脏的血液相比，从肾脏流出的血液中所含成分的不同是 ①葡萄糖大量减少②二氧化碳含量降低③氧的含量降低④尿素的含量降低⑤氧的含量增加（ ） A．①② B．③④ C．④⑤ D．②③
【简答题】We were completely _________(drenched, trenched) and cold.
【单选题】We were completely _________ after a day's hard work.
A.
exhaust
B.
relaxed
C.
exhausting
D.
exhausted
【单选题】Km值的概念是
A.
达到Vmax所需的底物浓度
B.
与底物无关
C.
酶-底物复合物的解离常数
D.
酶在同一反应中Km值随浓度而变化
E.
是达到1/2Vmax时的底物浓度
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