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【简答题】
某药物消除的V m 为10μmol/(L·h),当血药浓度为4μmol/L时,消除速度为5gmol/(L·h)。试问该药的K m 为多少?当血药浓度降为1μmol/L时药物的消除速度为多大?
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举一反三
【简答题】Exercise 1 用介词或介词词组填空 1) John has an appointment _____1_____ the dentist _____2_____ 4 o'clock. 2) What is the difference _____3_____ "entertainment" and "hobbies"? 3) What ____4______ going _____5___...
【简答题】人体触电的方式主要分为 接触触电和 _ 接触触电。
【多选题】人体触电的方式主要分为直接接触触电和间接接触触电,另外,()也能对人体造成伤害。
A.
高压电场
B.
高频磁场
C.
静电感应
D.
雷击
【单选题】Although there exists the uniform. euro policy, ______.
A.
the jobless rate in the whole Europe is not balanced
B.
the unemployment rate in the whole Europe is still very high
C.
the unemployment rate in many of the European countries is very high
D.
the unemployment rate in many of the European countries is troublesome
【单选题】What did she want to eat?
A.
Fish and chicken.
B.
Fresh fruits and chocolate.
C.
Chocolate and ice-cream.
【简答题】用所给单词的适当形式填空。 1.I (eat)fish and chicken yesterday.
【单选题】Being ______ about food, she doesn't eat any chicken and pork, so fish is her favorite.
A.
casual
B.
particular
C.
indifferent
D.
crazy
【判断题】人体触电的方式主要分为直接接触触电和间接接触触电两种。()
A.
正确
B.
错误
【单选题】Eat fish and chicken ________ steaks. Eat plenty ________ fruit and vegetables.
A.
instead of; of
B.
instead of; from
【单选题】听力原文:M: Mum, what will we have for dinner? W: Maybe fish and chicken soup. What do you want to eat? M: Why don't we eat out? W: That's a good idea. Actually I'm very tired today. M: What about KFC thi...
A.
Because she was tired.
B.
Because nobody cooked.
C.
Because she had no time to cook.
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