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【单选题】
磷酸化酶通过接受或磷酸基而调节活性,因此它属于( )A.
变构酶
B.
共价修饰调节酶
C.
诱导酶
D.
同工酶
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】P23
A.
Teach foreign languages for the rest of his life
B.
Change what he has for his past imaginary world
C.
Exchange his two-story house for a beach cottage
D.
Dwell on the dreams he had dreamed when young
【简答题】(P23)
【单选题】P23
A.
They were proud of their creations.
B.
They could only try to create at night.
C.
They made great contributions to society.
D.
They focused on the quality of their products.
【多选题】 发展之所以成为中国共产党执政兴国的第一要务,是因为 (2003 年)
A.
发展是坚持党的先进性的要求
B.
发展是发挥社会主义制度优越性的要求
C.
发展是社会主义本质的要求
D.
发展决定着中国的前途和命运
E.
发展是实现民富国强的要求
【简答题】p23
【单选题】P23
A.
It was a pet of a Spanish king
B.
It was bought by George Washington
C.
It was brought over from Spain
D.
It was donated by a U.S. Ambassador
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