题目内容

某室内发生呼吸道传染病时,可以采用次氯酸钠消毒液对空气进行气溶胶喷雾消毒()

查看答案
更多问题

实践证明练微复制这种再生性的保护措施用于古籍保护非常可行,它的显著优点是()

脊髓灰质炎病毒是以粪口途径和口口途径的传播为主()

The first step in the study of any language is observing and ____ precisely what happens when native speakers speak it.

A. setting off
B. setting about
C. setting up
D. setting down

艾滋病自愿咨询检测中出现HIV抗体检测结果不确定时,应告诉求询者三个月以后复查()

答案查题题库