单选题
发布日期:2021-03-22
blind flange
pivot coupling
quick-release coupling
spectacle flange
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空调控制柜触摸屏或单显制冷:24℃制暖18℃,动差值3.5℃。
《高层民用建筑防火规范》规定,自动喷水灭火系统火灾延续时间可按()计算
速度素质通常分为反应速度、动作速度和移动速度等。
医疗机构的从业人员基本行为规范:①以人为本,践行宗旨;②遵纪守法,依法执业;③尊重患者,关爱生命;④优质服务,医患和谐;⑤廉洁自律,恪守医德;⑥严谨求实,精益求精;⑦爱岗敬业,团结协作;⑧乐于奉献,热心公益。请选择正确()
生后24小时内出现黄疸者,应首先考虑()
隋唐时期形成并确立的三省六部制中,负责决策的机构是( )
任意一台火灾报警控制器所连接的火灾探测器、手动火灾报警按钮和模块等设备总数和地址总数,均不应超过()点,其中每一总线回路连接设备的总数不宜超过200点,且应留有不少于额定容量10%的余量。
环磷酰胺和柔红霉素作用于细胞周期的()
食管壁正常解剖结构不包括()
韦纳的归因理论是当前最有影响的理论,韦纳根据三个维度对成败的原因进行分类,下列不是属于这三个维度()
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