Your network consists of a single Active Directory domain. All domain controllers run Windows Server 2008. Auditing is configured to log changes made to the Managed By attribute on group objects in an organizational unit named OUI. You need to log changes made to the Description attribute on all group objects in OUI only. What should you do（） ["Run auditpol.exe.","Modify the auditing entry for OUI.","Modify the auditing entry for the domain.","Create a new Group PolicyObject （GPO）. Enable Audit account management policy setting. Link the GPO to OUI."]
何谓大分子结合修饰？有何作用？
某企业2007年10月承接一项设备安装劳务，劳务合同总收入为200万元，预计合同总成本为140万元，合同价款在签订合同时已收取，采用完工百分比法确认劳务收入。2007年已确认劳务收 入80万元，截至2008年12月31日，该劳务的累计完工进度为60%。2008年该企业应确认的劳务收入为（）万元。 ["36","40","72","120"]
基坑支护工程的设计使用期限应满足基础施工要求，且不应小于（）。 ["18个月","两年","6个月","一年"]
宪法是国家的（）。 ["基本法","根本大法","基础法律","行政法规"]
安全帽要求具备哪能些性能？
