A domain controller named DC12 runs critical services. Restructuring of the organizational unit hierarchy for the domain has been completed and unnecessary objects have been deleted. You need to perform an offline defragmentation of the Active Directory database on DC12. You also need to ensure that the critical services remain online. What should you do（） ["Start the domain controller in the Directory Services restore mode. Run the Defrag utility. ","Start the domain controller in the Directory Services restore mode. Run the Ntdsutil utility.","Stop the Domain Controller service in the Services （local） Microsoft Management Console （MMC）. Run the Defrag","Stop the Domain Controller service in the Services （local） Microsoft Management Console （MMC）. Run the Ntdsutil"]
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以100％的比例显示图像应该如何操作（） [" 在图像上按住Alt键的同时单击鼠标","选择“满画布显示”命令","双击“缩放工具”"," 双击“抓手工具&rdquo"]
对达到一定规模的危险性较大的分部分项工程中涉及（）的专项施工方案施工单位应当组织专家进行论证、审查。 ["深基坑","特种作业","高大模扳工程","特殊结构工程","地下暗挖工程"]
检验硅藻的法医学意义主要有：（） ["生前入水和死后抛尸的鉴别","他溺与自溺的鉴别","溺死时间的推测","入水地点推断","水中尸体损伤性质的认定"]
如何根据迁移的原理有效地组织教学。
