题目内容
统计学的研究对象主要是自然现象的数量方面，它具有数量性、具体性等特征。
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生活是文学的源泉，旅游业是旅游文学产生的基础。
Your company has two main offices named Main1 and Main2. An Active Directory site exists for each office. Users connect locally to servers in both offices. The offices connect to each other by using a high-speed WAN link. You plan to deploy Exchange Server 2010. You need to plan the deployment of Mailbox servers to meet the following requirements： .Ensure that users can access their mailbox from a server in their site， if a single Mailbox server fails .Ensure that users can access their mailboxes remotely if a site fails .Minimize the number of servers How many Mailbox servers should you include in the plan？（）
支票有转账支票和现金支票两种，其中现金支票只限于通过银行划转存款。（）
在提存公证中，公证处保管提存标的物的最长期限为（）
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