反思与发展中对教师的基本要求是什么？
Which three statements are true about persistent configuration?（） (Choose three.) A user cannot set privileges on the persistent lightweight jobs。 Persistent lightweight jobs generate a large amount of metadata。 It is possible to create fully self-contained persistent lightweight jobs。 The use of a template is mandatory to create persistent lightweight jobs。 Persistent lightweight jobs are useful when users need to create a large number of jobs in a short time。
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。
某男，45岁，开车上班突遇车祸，心跳停止。现场有目击者对此患者进行心肺复苏，人工呼吸与心脏按压的比例应为（） 2：5—2：7。 2：15。 l：5。 2：30。 30：2。
Examine the data from the ORDERS and CUSTOMERS tables. Evaluate the SQL statement: What is the result when the query is executed?（）
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。 The query fails because the subquery returns more than one row.。 The query fails because the outer query and the inner query are using different tables.。
评标的招标投标监察工作内容包括（）
