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【单选题】
酶活性最大时的温度是（）A.
最适pH
B.
酶浓度
C.
反应速度
D.
最适温度
E.
反应时间
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皮皮学刷刷变学霸
举一反三
【单选题】Which of the following can best explain the underlined expression? He made no attempt to hide his anger.
A.
make no difficulty
B.
make no mistake
C.
make no sense
D.
make no efforts
【单选题】He made no attempt to ____ his dislike of me.
A.
implant
B.
conceal
C.
score
D.
weaponize
【简答题】A: Is Betty from ___________? B: Yes, she is a Frenchman.
【单选题】_______________, the great Roman general and historian, ever came to Britain in the first century B.C., but he made no attempt to conquer this Island.
A.
Julius Caesar
B.
Claudius
C.
Duke William
D.
Augustus
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