皮皮学，免费搜题
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【单选题】
喹诺酮类抗菌药物的作用机制是抑制
A.
细菌二氢叶酸合成酶
B.
细菌二氢时酸还原酶
C.
细菌 DNA 聚合酶
D.
细菌依赖于 DNA 的 RNA 多聚酶
E.
细菌 DNA 螺旋酶
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【简答题】As a father, I always do my best to help my son, Peter. I like to help him with his study. I encourage him to join team sports. I send him to the summer camp if he wants to go. I also teach him to be ...
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【单选题】In the course of my reading I had come across a case where, many years ago, some hunters on our Great Plains organized a buffalo hunt for the entertainment of an English earl and to provide some fresh...
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相关题目：
【简答题】网络安全的【1】性是指数据末经授权不能进行改变的特性,即信息在存储或传输过程中保持不被修改、不被破坏和丢失的特性。
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【单选题】病人男性,35岁,因“急性肾炎”入院,应给予
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【简答题】As a father, I always do my best to help my son, Peter. I like to help him with his study. I encourage him to join team sports. I send him to the summer camp if he wants to go. I also teach him to be ...
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【单选题】In the course of my reading I had come across a case where, many years ago, some hunters on our Great Plains organized a buffalo hunt for the entertainment of an English earl and to provide some fresh...
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the earl's ancestor turned out to be the anaconda
B.
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D.
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查看完整题目与答案