流感病毒核酸为（） A.+ssRNA B.-ssRNA C.-dsRNA D.+ds_爱下问搜题

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问题单项选择题

流感病毒核酸为（）

A.+ssRNA

B.-ssRNA

C.-dsRNA

D.+dsRNA

E.dsDNA

答案

参考答案：B

完形填空

完形填空。

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单项选择题

针对全体女性人口的妇女社会工作的内容包括( )。

A．为失业女工提供的服务

B．为单亲母亲提供的服务

C．为家庭暴力中被虐妇女提供的服务

D．为进城打工妹提供的服务

E．妇女“四自”教育