非损害作用
影响职业选择的因素包括哪些？
国债偿还的资金来源主要有（）几个方面。 ["企业税后留利","国家预算资金","预算盈余","发行新债收入","偿债基金"]
There is more than one way to set the server to detect and affect long running operations automatically. What is the best choice of you want to reduce the impact of long running operations on other users without aborting the long running operations？（） ["Define user profiles and set the CPU_PER_CALL limit. ","Define a SWITCH_TIME for a plan in the Resource Manager. ","Create a batch job that checks V$SESSION_LONGOPS；the batch job alters the session priority of the long running operations. ","Create a user defined event in the Oracle Enterprise Manager， which monitors V$SESSION_LONGOPS."]
下列说法不正确的是（）。 ["池壁与顶板连续施工时，池壁内模立柱不得同时作为顶板模板立柱。顶板支架的斜杆或横向连杆不得与池壁模板的杆件相连接","池壁模板可先安装一侧，绑完钢筋后，再将另一侧模板一次安装到顶面","在安装池壁最下一层模板时，应在适当的位置预留清扫杂物用的窗口。在浇筑混凝土前，应将模板内部清扫干净，经检验合格后，再将窗口封闭","池壁整体式内模施工，当木模板为竖向木纹使用时，除应在浇筑前将模板充分湿润外，尚应在模板适当的位置设置八字缝板，拆模时，先拆内模"]
剖分式滑动轴承由（）、（）、（）、（）、（）和润滑油杯组成。
