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【单选题】
一种典型的酶在其浓度增加一倍以后, Km 值将:A.
维持不变
B.
减少 1 倍
C.
减少 2 倍
D.
增加 1 倍
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反馈参考答案：
举一反三
【单选题】Why did the father regret his decision to give his daughter to the man?
A.
The man was uneducated and didn't like to learn.
B.
The man was much older and drank a lot of alcohol.
C.
The man didn't permit the 15-year-old girl to go to school.
【单选题】How did Frank feel about his daughter?
A.
He thought it doesn't matter that he was not going to be by her side while she grew up.
B.
He was not very bitter that he was not going to be by her side while she grew up.
C.
He was very bitter that he was not going to be by her side while she grew up.
D.
He was very happy that he was not going to be by her side while she grew up.
【简答题】翻译: This year's output of wheat decreased by a factor of 4 times.
【简答题】请翻译“lunar New year's Eve”
【单选题】Estamos convencidos de que con la aproximación de la Expo 2010 el sistema de tráfico de Shanghái seguirá perfeccionándose.
A.
我们认为，在 2010 年世博会召开后，上海市的交通设施越来越完善。
B.
我们相信，随着 2010 年世博会的不断临近，上海市的交通设施一定会越来越完善。
C.
我们认为，随着 2010 年世博会的不断临近，上海市的交通设施正在越来越完善。
【单选题】How did father and his daughter have fun ?
A.
They made a snow man
B.
They played a snow fight with each other
C.
They travelled to a snowy place
【单选题】How was colonists' first year's crop?
A.
The year's harvest was a dismal failure.
B.
The bounteous harvest pleased everyone.
C.
The land could have yielded a larger harvest.
D.
That year's crop set a new record.
【单选题】What did the author advice his daughter to do?
A.
He advise her to follow her own conscience.
B.
He advised her to throw away her planner for a few weeks.
C.
He advised her to relax and enjoy the new baby.
D.
All of the above.
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