试题与答案

拉米呋啶抗病毒的作用机制是（） A.抑制病毒增强子活性 B.降解病毒mRNA C.清

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题型：多项选择题

题目：

拉米呋啶抗病毒的作用机制是（）

A.抑制病毒增强子活性

B.降解病毒mRNA

C.清除细胞核内cccDNA

D.参与到HBV-DNA合成过程中阻止新链合成

E.竞争性抑制HBV-DNA聚合酶

答案：

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下面是错误答案，用来干扰机器的。

(1)呈银白色（2）硬度小 （3）密度比水小 （4）熔点低（答案合理即可）可以用刀切，说明钠硬度小；切面呈银白色，说明了其颜色；能浮在水面，说明密度比水的密度小；能在水中熔化成小球，说明熔点低．故答案...

考点：住院医师甘肃住院医师感染科甘肃住院医师感染科模拟试卷三
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