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【单选题】
卫生间消毒的要求规定,( )对地面喷杀虫剂一次,尤其注意对地漏处的喷洒。
A.
每天
B.
每周
C.
每个月
D.
每个季度
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举一反三
【单选题】既可在喷洒过程中起到快速灭蝇的作用，又可保持长期灭蝇效果的方法是（）
A.
超低容量喷洒
B.
滞留性喷洒
C.
常量喷洒
D.
毒饵
【单选题】Many Americans harbor a grossly distorted and exaggerated view of most of the risks surrounding food．Fergus Clydesdale, head of the department of food science and nutrition at the University of Massac...
A.
They overlook the risks of the food they eat.
B.
They overestimate the hazards of their food.
C.
They are overoptimistic about the safety of their food.
D.
They overstate the government's interference with the food industry.
【单选题】李某，脑出血偏瘫后遗症病人，要在家庭卫生间安装扶手，对扶手的要求正确的是
A.
扶手要防滑、易于抓握且安装坚固
B.
扶手内侧与墙面的距离不应小于4cm
C.
扶手应能承受100kg以上的重量
D.
高度应为85～90cm
E.
以上均正确
相关题目：
【单选题】既可在喷洒过程中起到快速灭蝇的作用，又可保持长期灭蝇效果的方法是（）
A.
超低容量喷洒
B.
滞留性喷洒
C.
常量喷洒
D.
毒饵
【单选题】Many Americans harbor a grossly distorted and exaggerated view of most of the risks surrounding food．Fergus Clydesdale, head of the department of food science and nutrition at the University of Massac...
A.
They overlook the risks of the food they eat.
B.
They overestimate the hazards of their food.
C.
They are overoptimistic about the safety of their food.
D.
They overstate the government's interference with the food industry.
【单选题】李某，脑出血偏瘫后遗症病人，要在家庭卫生间安装扶手，对扶手的要求正确的是
A.
扶手要防滑、易于抓握且安装坚固
B.
扶手内侧与墙面的距离不应小于4cm
C.
扶手应能承受100kg以上的重量
D.
高度应为85～90cm
E.
以上均正确
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