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【单选题】
《社会保险法》规定，我国的社会保险制度坚持()的方针，社会保险水平应当与经济社会发展水平相适应。A.
全覆盖、保基本、多层次、快增长
B.
广覆盖、保基本、多层次、可持续
C.
全覆盖、保基本、单层次、可持续
D.
广覆盖、保全部、多层次、快增长
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知识点：
皮皮学刷刷变学霸
举一反三
【多选题】以下关于公共卫生间、浴室通风的描述,正确的有:
A.
公共卫生间和浴室应设机械排风系统
B.
排风量应大于补风量，保证卫生间或浴室相对于其他区域维持一定负压
C.
公共浴室必须设置气窗
D.
机械排风量按换气次数确定。
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