从一起车祸现场提取的检材中，属于法医学物证的为：（） ["地面上的血痕","人体上沾的油漆","车轮上沾的毛发","车体上沾的皮、肉","人衣服上沾的油泥"]
20世纪无产阶级文学的奠基之作的是高尔基的（） ["《母亲》","《鹰之歌》","《海燕之歌》","《夏天》"]
Your network contains an Active Directory domain named contoso.com. The domain contains the servers shown in the following table. Server name Operating system Role DC1 Windows Server 2008 Domain controller DC2 Windows Server 2008 R2 Domain controller DNS1 Windows Server 2008 DNS server DNS2 Windows Server 2008 R2 DNS server The functional level of the forest is Windows Server 2003. The functional level of the domain is Windows Server 2003. DNS1 and DNS2 host the contoso.com zone. All client computers run Windows 7 Enterprise. You need to ensure that all of the names in the contoso.com zone are secured by using DNSSEC. What should you do first（） ["Change the functional level of the forest.","Change the functional level of the domain.","Upgrade DC1 to Windows Server 2008 R2.","Upgrade DNS1 to Windows Server 2008 R2."]
公正管理权包括（）。 ["规章制度的建议权和知情权","公平考核权","公平奖惩权","参与管理权"]
样式设计
Drag and drop question. The upper gives the MPLS functions， the bottom describes the planes.
Drag the above items to the proper location at the below
