A customer has four 2-way 2U front-end web servers that are currently running at 15% CPU utilization. These servers provide points of access for users worldwide， and volume is expected to triple in the next six months and aggressively grow thereafter. They want to upgrade these systems to newer technology and stay within the 8U of rack space that they are replacing. Which solution would fit the customer’s requirements？（） Three x366 4-ways running VMWare ESX Server.。 An x445 8-way Xeon MP attached to a DS4300 and running VMWare ESX Server.。 An x445 16-way Xeon MP attached to an EXP400 and running VMWare ESX Server.。 Four x346 2-ways running VMWare ESX Server.。
幼儿园的人、财、物是幼儿园的物质资源，这是管理的基本要素，是有形的管理对象。除了以上三种资源，还包括（）资源。 人力。 财力。 时间。 信息。
量具在使用过程中，（）和工具、刀具放在一起。 不能。 能。 有时能。 可以。
起重机吊一个重物升降时，负载的机械特性（）。 恒功率型。 位能型恒转矩。 反抗型恒转矩。 直线型机械特性。
You define a multiple-row subquery in the WHERE clause of an SQL query with a comparison operator "=". What happens when the main query is executed? （） The main query executes with the first value returned by the subquery.。 The main query executes with the last value returned by the subquery.。 The main query executes with all the values returned by the subquery.。 The main query fails because the multiple-row subquery cannot be used with the comparison operator.。 You cannot define a multiple-row subquery in the WHERE clause of a SQL query.。
设计优化及采用新材料、新工艺、新型结构等必须以保证（）为前提。
