当验明设备确无电压后（）将检修设备接地并三相短路。 ["过一段时间","应立即","可不"]
Given: Which statement is true about the class of an object that can reference the variable base? （） ["It can be any class.","No class has access to base.","The class must belong to the geometry package.","The class must be a subclass of the class Hypotenuse."]
监理单位在实施监理过程中，发现存在生产安全事故隐患的，不应当要求施工单位整改。
What is used to execute a task at a particular time against any application on a user-defined schedule with user-defined parameters？ （） [" Sets"," Workflow"," Cron Task"," Notificatio"]
Which three are the valid statements in relation to SQL plan baselines？（） [" The plans can be manually loaded to the SQL plan baseline."," The plans in the SQL plan baseline are verified and accepted plans."," The plans generated for every SQL statement are stored in the SQL plan baseline by default. "," The plan baselines are stored temporarily in the memory as long as the database instance is running."," For the SQL plan baselines to be accessible to the optimizer， the SYSAUX tablespace must be online."]
反思与发展中对教师的基本要求是什么？
