某盗窃案的侦查过程中，公安机关扣押了犯罪嫌疑人的手提电脑，经查该手提电脑与所侦查的盗窃案没有关系，那么公安机关应当如何处理该手提电脑？（） 将其给予被害人用来折抵被盗窃的手提电脑。 将其变卖用于赔偿被害人的损失。 在3日内解除扣押，将该手提电脑退还犯罪嫌疑人。 继续扣押该手提电脑，待该案最终判决后再行处理。
赵先生，45岁。患“冠心病”18年，住院期间突然神志丧失，呼吸不规则，即刻进行心肺复苏。进行人工呼吸时，吹气频率为（） 4—6/min。 8—10/min。 10—12/min。 16一18/min。 18—22/mi。
What will happen to associated preventive maintenance (PM) records when an asset is decommissioned?（） There is no automatic method to change the PM(s) status to INACTIVE。 The PM(s) will become in INACTIVE if 'Change the Status of All Associated PM(s) to Inactive?' is checked while decommissioning the asset。 The only way to change the status of the PM(s) to INACTIVE is to remove the assets from the PM(s) and then change the status of the PM(s) to INACTIVE。 If the 'Change the Status of All Associated PM(s) to Inactive?' is not selected during decommissioning, the PM(s) status will remain ACTIVE; however, work order cannot be generated from the PM having a decommissioned asset。
You are managing a single instance Oracle 10g database that utilizes the following parameters： Which of the following set of commands must you execute to enable Flashback Database？（） STARTUP MOUNT EXCLUSIVE ALTER DATABASE FLASHBACK ON； ALTER DATABASE OPEN；。 STARTUP MOUNT ALTER DATABASE FLASHBACK ON； ALTER DATABASE OPEN RESETLOGS；。 STARTUP MOUNT EXCLUSIVE ATLER DATABASE ARCHIVELOG； ALTER DATABASE FLASHBACK ON； ALTER DATABASE OPEN RESETLOGS；。 STARTUP MOUNT ALTER DATABASE ARCHIVELOG； ALTER DATABASE FLASHBACK ON； ALTER DATABASE OPEN；。
河（渠）道开挖、填筑及衬砌单元工程划分界限宜设在变形缝或结构缝处，长度一般不大于（）m。 50。 70。 100。 150。
You plan to control idle sessions that are blocking other sessions from performing transactions. Your requirement is to automatically terminate these blocking sessions when they remain idle for a specified amount of time.
How would you accomplish this task？（）
