题目内容

处理堵塞的喷射管路时，喷枪口的（）及其（）严禁有其他人员。

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如果在商业经营活动中和市区噪声敏感建筑集中区域使用高音喇叭或高音音响器材，影响居民的生活与休息，可以直接向哪个部门投诉？（）

A. 公安110
B. 市政12319
C. 环保12369

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皮类、叶类药材宜切（）

A. 薄片
B. 厚片
C. 直片
D. 段片
E. 丝片

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You are configuring services to be discoverable. The services must be discoverable without relying on a central server. Client applications that consume the services are on a network segment that is separate from the network segment that the services are located on.A firewall blocks all TCP ports between the two network segments, but allows other protocols to pass through.You need to ensure that the client applications can discover the services. What should you do?（）

A. Use ad-hoc discovery mode over HTT
B. Use ad-hoc discovery mode over UD
C. Use managed discovery mode over HTT
D. Use managed discovery mode over UD

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从灭火方法上看，用1211灭火属于（）。

A. 隔离法
B. 窒息法
C. 抑制法

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