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【单选题】
酶原激活的本质是A.
形成或暴露酶的活性中心
B.
连接一段寡肽
C.
结合一些辅助因子
D.
辅助因子的解离
E.
辅助因子的暴露
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举一反三
【单选题】What made the writer start doubting the possibility of the trip?
A.
Getting a Russian visa.
B.
The cold winter in Mongolia.
C.
Inconvenient transport.
D.
Poor living conditions.
【简答题】What made the writer as a cook extremely busy on the Thanksgiving day?
【单选题】What made the writer begin to cook?
A.
His parents' wish
B.
The customers' advice
C.
His mother's delicious food
D.
The information about cooking on TV
【单选题】What made the writer travel with his mentor Curt Carlson in Carlson's jet?
A.
There was a snowstorm and the international airport was closed.
B.
Calson was very rich，and he had a splendid jet.
【简答题】What made the writer as a cook extremely busy on that Thanksgiving Day?
【简答题】没有基础的婚姻一般表现为 A婚前没有发现对方存在暴力倾向等难以容忍的缺点 B双方从未进入对方的生命包 C D只是相互利用
【简答题】Answer the following questions: Where did the writer spend that Thanksgiving? Where was he going? Why do you think they were sailing there? What made the writer as a cook extremely busy on that Thanks...
【简答题】Unit 3 Content Questions 10. What made the writer travel with his mentor Curt Carlson in Carlson's jet and what happened on the day of departure?
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