【单选题】美国《卫生保健机构的环境感染控制指南》对控制克雅氏病污染环境的措施中,下述哪项是错误的()。
A.
在没有中枢神经组织污染的情况下,确诊或疑似克雅病患者的房间常规清洁和终末消毒时应采取接触隔离防护措施
B.
对被确诊或疑似克雅病患者中枢神经系统或脑脊液污染了的手术室或尸检台表面,从表面将可见组织去除后,使用1N的NaOH或10000-20000ppm的次氯酸钠溶液去污染
D.
用吸水材料吸干化学消毒剂并用水彻底擦洗处理后的表面
E.
使用一次性的、不透水的铺巾来减少体内物质污染尸检台及其表面
【多选题】当前我国普通学校教育系统中,基础教育阶段实施的学制主要是( )
【多选题】当前我国普通学校教育系统中,基础教育阶段实施的学制主要是()
【判断题】E-mail interviews are less effective than face-to-face interview.
【多选题】当前我国普通学校教育系统中,基础教育阶段实施的学制主要是()
【单选题】—When did the famous writer die? —In 1988. He ______ for twenty years. [ ]
【单选题】--- When did the old man die ? --- He ________a rainy winter evening.
【单选题】The disadvantages of using mail interviews to collect research data include all of the following EXCEPT ________.
B.
limited to simple questions
C.
low sample control for cold mail
D.
no control of environment
【单选题】— When did the old man die? — In 2007. He _____ for nearly three years. [ ]
【单选题】Which of the following is NOT recognized as an advantage of using mail interviews to collect research data?
B.
good control of environment
C.
low social desirability
E.
no field force problems