You have a computer that runs Windows Vista. You need to identify whether the computer can be upgradedto Windows 7. Which tool should you use?（） Windows Anytime Upgrade for Windows 7.。 Windows Anytime Upgrade for Windows Vista.。 Windows 7 Upgrade Advisor.。 Windows Vista Upgrade Advisor.。
因为模仿创新者只做先进技术的跟进者，导致了它具有（）的特点。 跟随性。 针对性。 重复性。 被动性。
You have an Exchange Server 2010 organization. Your companys legal department sends compliance e-mail messages by adding recipients to the blindcarbon copy （Bcc） field. The companys compliance policy includes the following requirements： .All e-mail messages sent to external recipients must be archived in a central repository .Compliance officers must be able to identify all the recipients of archived e-mail messages You need recommend a solution to meet the compliance policy requirements. What should you recommend？（） journal rules。 message tracking。 Personal Archives。 transport rule。
销售管理的主要功能有：销售计划管理、销售市场分析管理、销售价格管理、销售（）管理、销售发货管理、销售服务管理等功能。
用氧过程中，要密切观察患者（）、（）、（）及（）缺等。
我国社会现阶段的主要矛盾是（）。
