考古，常常会与盗墓、寻宝等词混淆，却有本质的不同。专业考古，多了时空的神秘感，少了几分恐怖。在当代埃及，木乃伊法老“复活”，古埃及文明“重现人间”，尘封的历史谜团被解开，皆因考古学技术的日渐成熟。而在中国，“探宝”和“寻秘”仍是人们印象中的“考古”。那一堆堆破土而出的宝藏，似乎也成为了人们眼中的历史。下列说法最为合理的是（）。 ["“探宝”和“寻秘”就是考古","“探宝”和“寻秘”不能发现历史","考古是证实历史的最有效手段","“探宝”和考古都是历史研究的途径"]
Your network consists of a single Active Directory domain. All domain controllers run Windows Server 2008 R2. All client computers run Windows 7. All user accounts are stored in an organizational unit （OU） named Staff. All client computer accounts are stored in an OU named Clients. You plan to deploy a new application. You need to ensure that the application deployment meets the following requirements： èUsers must access the application from an icon on the Start menu. èThe application must be available to remote users when they are offline. What should you do？（） ["Publish the application to users in the Staff OU.","Publish the application to users in the Clients OU.","Assign the application to computers in the Staff OU.","Assign the application to computers in the Clients OU."]
计算机病毒有哪些类型？
离心泵的对轮拆卸要注意哪些事项？其检修的主要内容有哪些？
某方案实施后有三种可能：情况好时，净现值为1200万元，概率为0.4；情况一般时，净现值为400万元，概率为0.3；情况差时，净现值为-800万元，概率为0.4。该项目的期望净现值为（）。 ["360万元","400万元","600万元","500万元"]
电泳
