蒸汽供热系统中，分汽缸的下部安装（），有利于将分汽缸内的凝结水排人凝结水箱中。
A. 压力表
B. 温度计
C. 安全阀
D. 疏水器
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What is an example of the term “Restraint of Rulers，Princes，or Peoples” in a marine insurance policy? （）
A prohibition from loading a cargo from a country when the cargo may be a carrier of infectious diseases
B. Arrest of a vessel by legal authorities to satisfy claims through exercise of a maritime lien
C. Damage caused by riot of the population of a port
D. Losses caused by fines from polluting the harbor after malfunction of a piping system
在沐浴场所适宜地点设置修脚工具消毒点，配置专用的（）或（）对修脚工具进行消毒。
教育消费中的盲目性是我国当前城镇居民教育消费中存在的一个重要问题。
A. 正确
B. 错误
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