【单选题】
Which statement about the communication between interfaces on the same security level is true？___
A. Interfaces on the same security level require additional configuration to permit interinterface communication
B. Configuring interfaces on the same security level can cause asymmetric routing
C. All traffic is allowed by default between interfaces on the same security level
D. You can configure only one interface on a n individual security level
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Which statement about the communication between interfaces on the same security level is true？___
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怀疑自己有新型冠状病毒感染的症状怎么办？___
A. 佩戴口罩，与对方保持距离
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【多选题】
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A. 新型冠状病毒感染以发热、乏力、干咳为主要表现，并会出现肺炎
B. 新型冠状病毒感染的患者早期可能不发热，仅有畏寒和呼吸道感染症状，但CT会显示有肺炎现象
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2020年1月25日，中共中央政治局常务委员会召开会议，会议强调，要全力以赴救治感染患者。要按照的“（）、（）、（）、（）”原则，将重症病例集中到综合力量强的定点医疗机构进行救治，及时收治所有确诊病人。___
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【多选题】
什么是“密切接触者”？___
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B. 与患者共用一个教室，但又未做任何防护措施的人员
C. 与患者在同一所房屋中生活，但又未做任何防护措施的人员
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【多选题】
在什么情况下N95口罩需要更换? ___
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【判断题】
洗手全过程要认真揉搓双手 15 秒以上，特别要注意彻底清洗戴戒指、手表和其他装饰品的部位，(有条件的也应清洗戒指、手表等饰品)，应先摘下手上的饰物再彻底清洁。
A. 对
B. 错
