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给水排水构筑物大体积混凝土浇注时应消除混凝土的()以达到抗渗要求,是混凝土浇筑工艺的重点。
下列哪项指标不能提示颅内压增高()
美国独立战争期间,托马斯·潘恩在《常识》中告诫民众:“君主政体意味着我们自身的堕落和失势,同样地,被人当作权利争夺的世袭,则是对我们子孙的侮辱和欺骗。”为解决这一问题应该实行()
牙周病患者正畸治疗时,下列做法错误的是().
可以成为违反治安管理行为主体的是()
患儿,1岁,发热3天,流涕、咳嗽,咽部及眼结膜充血,在下眼睑边缘见Stimson线,口腔黏膜充血,既往未接种麻疹疫苗,该患儿诊断为麻疹,属麻疹病程哪一期?( )
如果实际维修时间与维修定额的比值小于0.9,意味着“维修效率太低”。()
哪项是肠扭转的临床特点?( )
从本质上说,资本是被物的外壳所掩盖的资产阶级和无产阶级之间剥削与被剥削的关系。
患者,张某,男性,45岁,便时出血2个月,色鲜红,点滴而下,无疼痛,伴有块物自肛门内脱出,能自行复位,舌质淡红,苔薄,脉细 首选的外治药物是()
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Put all the fire-fighting equipment back in place and ()them away.
The third officer is () (负责)the fire-fighting equipment.
Fire fighting equipment requirements for a particular vessel may be found on the...
The installation and provision of fire fighting equipment is mainly subject to (...
Fire fighting equipment requirements for a particular vessel may be found on the...
The installation and provision of fire fighting equipment is mainly subject to (...
The fire-fighting ()is ready.
What is an advantage of using foam in fire fighting?()
What is an advantage of using foam in fire fighting?()
Which fire fighting agent has the greatest capacity for absorbing heat?()