A Cisco WCS version 4.0 has been installed on a server with a dual Pentium 3.0 GHz processor， 4GB RAM， and an 80 GB hard drive. A location appliance has been incorporated into the network and isbeing monitored by the Cisco WCS. There are 3000 devices to be tracked but not all of them are beingtracked on the Cisco WCS. What can be done to correct the problem？（） ["Add a new location appliance.","Add a new Cisco WCS server dedicated to the location appliance.","Add 4 GB of RAM to the Cisco WCS.","Add a 120 GB hard drive to the Cisco WCS."]
关于硝酸酯类，下列叙述哪项不正确（） ["舌下含服可避免首关消除","治疗量的硝酸甘油使动脉收缩压与舒张压均下降","其作用机制是通过释放NO","长效硝酸酯类主要用于预防心绞痛发作","硝酸异山梨酯作用持久是因为其代谢产物依然有效"]
在（）指导下，物流市场预测不能独立的、封闭的研究预测对象。 ["可知性原理","可能性原理","可控性原理","系统性原理"]
频繁的恶心、呕吐可能是锂盐中毒的先兆。
选择性毒性不可发生在（） ["物种之间","个体间","群体间","细胞间"]
什么是一对一营销？如何实现实现一对一的营销？
