运输包装的主要作用在于（）。 ["保护商品","便于运输与储存","促销","美化商品"]
You are a network administrator for your company. The network consists of a single Active Directory domain. The domain contains three Windows Server 2003 domain controllers， 20 Windows Server 2003 member servers， and 750 Windows XP Professional computers. The domain is configured to use only Kerberos authentication for all server connections.A user reports that she receives an "Access denied" error message when she attempts to connect to one of the member servers. You want to test the functionality of Kerberos authentication on the user’s client computer. Which command should you run from the command prompt on the user’s computer？（） ["netsh","netdiag","ktpass","ksetu"]
银行对信用证的偿付方式有（） ["即期付款","延期付款","承兑","议付"]
柴油发动机燃油系统喷油嘴的作用是将燃油以何种形式喷人气缸（）。 ["水柱状","条状","雾状","水滴状"]
网上直接调查最常用的是（） ["网上问卷","网上实验法","网上观察法","公告栏法"]
简述早期管理理论的主要内容？
