Your network consists of a single Active Directory forest. The forest functional level is Windows Server 2008 R2. The forest contains two domains named contoso.com and na.contoso.com. Contoso.com contains a user named User1. Na.contoso.com contains an organizational unit （OU） named Security. You need to give User1 administrative rights so that he can manage Group Policies for the Security OU. You want to achieve this goal while meeting the following requirements： èUser1 must be able to create and configure Group Policies in na.contoso.com. èUser1 must be able to link Group Policies to the Security OU. èUser1 must be granted the least administrative rights necessary to achieve the goal. What should you do？（） Add User1 to the Administrators group for na.contoso.com.。 Add User1 to the Group Policy Creator Owners group in contoso.com. Modify the permissions on the scurity OU.。 Run the Delegation of Control Wizard on the Security OU. In the Group Policy Management Console，modify the permissions of the Group Policy Objects container in the na.contoso.com domain.。 Run the Delegation of Control Wizard on na.contoso.com. In the Group Policy Management Console， modify the permissions of the Group Policy Objects container in the contoso.com domain.。
化学污染物对生物的联合作用包括：（）、相加作用、独立作用、（）。
1922年7月，中国共产党第二次全国代表大会在上海召开，第一次提出了明确的（）的民主革命纲领，为中国人民的革命斗争指明了方向和道路。
下列哪些对“电流斑”的描述是正确的？（） 多出现于电流入口处。 多出现于电流出口处。 多在手、足。 火山口状。 湿润红肿。
（）属于传统局域网。 FDDI。 10 Base-2。 100 Base-T。 1000 Base-LX。
如果完全不考虑程序内部结构特性，而仅仅关心寻找程序未按规范运行的情况，并且仅仅按程序的规范导出测试数据的测试方法属于（）。
