皮皮学，免费搜题
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搜题
【单选题】
以下哪项不是酶的特点A.
酶只能在细胞内催化反应
B.
活性易受 pH 、温度影响
C.
只能加速反应，不改变反应平衡点
D.
催化效率极高，有高度特异性
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The manager spoke highly fo such ____ as loyalty,courage and truthfulness shown by his employees.
A.
virtues
B.
features
C.
properties
D.
characteristics
【判断题】When skimming, we watch for signal words or phrases to follow the author’s direction.
A.
正确
B.
错误
【单选题】At the dinner held in his honor, Miller ______ a toast to the lasting friendship of his former classmates.
A.
proposed
B.
suggested
C.
raised
D.
forwarded
【判断题】When skimming, we watch for signal words or phrases to follow the author’s direction.
A.
正确
B.
错误
【单选题】signal the direction of a writer’s thoughts and they are like the road signs that guide travelers.
A.
Nouns
B.
Verbs
C.
Subjects
D.
Transitions
【简答题】2019的卧室门从()变为() 。
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