通常把长期投资分为（）投资和（）投资两种。 ["广义的","狭义的","控股的","非控股的"]
You work as a database administrator for Supportcenter.cn. In your production database， the size of Database Buffer Cache needs to be increased immediately for the current as well as future instances of the database. The Oracle instance has been configured to accommodate any changes in the size of the memory structures. At this is production database， you want to accomplish this task with no impact on the user’s connections. Which activity must you have completed before accomplishing this task？（） ["You must have started the database instance in restricted mode.","You must have started the database instance inNORMALmode.","You must have started the database instance with server parameter file.","You must have started the database instance but must not have mounted.","You must have started the database instance but must not have opened."]
在物流7要素中，流体借以流动的设施和设备是（） ["载体","流向","流量","流程"]
龙滩水电站工程招标投标的主要特点是：形成严密、科学的招标操作程序和评标办法，实行（）和综合评标方法。 ["公开招标","邀请招标","无标底招标","分部招标"]
Which command will remove the ’stale’ status from a logical volume？（） ["syncvg -p","syncvg -l","synclv -p","synclv -l"]
正弦交流电变化过程中出现的（），称为最大值。用字母Em、Im、Um表示。
