比较下列商品与服务，其中最适合在线销售的是（） 食品。 服装。 理财、保险。 家电。
Which two changes， taken together， would guarantee the output： 1， 2， 3， 4， 5？（） move the line 12 print statement into the foo（） method。 change line 7 to public synchronized void go（）{。 change the variable declaration on line 2 to private volatile int x；。 wrap the code inside the foo（） method with a synchronized（this） block。 wrap the for loop code inside the go（） method with a synchronized block synchronized（this）{//for loop code here}。
三相笼型异步电动机减压启动可采用定子绕组串电阻减压启动，星形三角形减压启动或（）的方法。 定子绕组串电容减压启动。 自耦变压器减压启动。 延边星形减压启动。 转子绕组串电阻减压启动。
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。
Which command will result in a trace file being created with the create controlfile command contained in it?（）
