赵某，男性，40岁。大面积烧伤后发生了创面脓毒血症。防治其全身性感染的关键措施是（） ["及时补充有效循环血量","及时、足量使用有效抗生素","正确处理创面","维持室内适宜的温度和湿度","密切观察病情变化"]
为什么要规定滚动轴承的游隙？
You defined the Recovery Manager （RMAN） retention policy to recovery window of 7 days by executing the following command： RMAN> CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS； When a backup is performed， what would be the status of this backup after seven days？（） [" The backup would be marked as invalid."," The backup would be marked as obsolete."," The backup would be removed from the media."," The backup would be removed from the RMAN repository."]
禅宗宗旨主要有两点，即（）、（）。
项目管理单位应当为所承担管理的工程项目派出驻（）。 ["工地代表处","招标单位","监理单位","地方项目管理机构"]
举例说明“京派小说”与“京味小说”的主要区别。
