去除暴露的根分叉区菌斑的适宜工具是（ ）
【单选题】
患者，女，28岁。人工流产术后一周，同房后出血，下腹疼痛拒按，恶寒发热，带下如脓，口干口苦，小便短赤，大便秘结，舌红，苔黄腻，脉洪数。治疗首选的方剂是
A.
五味消毒饮合大黄牡丹皮汤
B.
银甲丸
C.
仙方活命饮
D.
清经散
E.
羚角钩藤汤
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参考解析
【单选题】
Birgit Klohs
says that he switched to electrical engineering because he loves working with tools.
points out that there are enough people to fill the jobs that don’t need much skill.
points out that the US doesn’t manufacture anything anymore.
believes that it is important to keep a close eye on the age of his workers.
says that for factory owners, workers are harder to find because of stiff competition.
points out that a work / life balance can attract young people into manufacturing.
says that the manufacturing recession is to blame for the lay-off of the young people’s parents.
【单选题】
安全生产工作实行管行业必须管安全、管业务必须管安全、管生产经营必须管安全，强化和落实生产经营单位主体责任与政府监管责任。根据《安全生产法》，下列关于安全生产的方针或工作机制，说法正确的是（ ）。
坚持以人为本、安全第一、预防为主的方针
坚持安全第一、预防为主、综合治理的方针
建立政府部门负责、单位参与、政府监管、行业自律和社会监督的机制
建立生产经营单位负责、群众参与、政府监管、行业自律和社会监督的机制
