某大厦工程项目，建设单位与施工单位根据《建设工程施工合同文本》签订了工程的总承包施工合同，总承包商将该大厦工程项目的装饰装修工程分包给一家具有相应资质条件的
某装饰装修工程公司。该装饰装修工程合同与该工程项目建设单位签订了该大厦工程项目的装饰装修施工合同。
该工程总承包施工单位在施工过程中发生以下事件：
事件1：基坑开挖后用重型动力触探法检查，发现基坑下面存在古墓。
事件2：基坑验槽时，总承包施工单位技术负责人组织、建设、设计、勘察、监理等单位的项目技术负责人共同检验，经检验基坑符合要求。
事件3：为了使水泥浆更具黏结力，旋喷桩在旋喷前3h对水泥浆进行搅拌。
事件4：基坑回填过程中，施工总承包单位只检查了排水措施和回填土的含水量，并对其进行了控制。基坑验槽时，应重点观察哪些部位？
Which commands, when used together, would create an 802.1Q link?（） [" Switch(vlan)# mode trunk"," Switch(config)# switchport access mode trunk"," Switch(config-if)# switchport mode trunk"," Switch(config-if)# switchport trunk encapsulation dot1q"," Switch(config)# switchport access mode 1"," Switch(vlan)# trunk encapsulation dot1q"]
You are the domain administrator for . Active Directory domain. All client computers run Windows XP Professional. A user reports that she attempted to log on six times unsuccessfully. She reports that she logged on successfully yesterday. You discover that the user reset her password three days ago to comply with a new security policy that requires strong passwords. The account policies that are applied in the Domain Security Group Policy object (GPO) as shown in the following table. You need to ensure that the user can log on to the domain. What should you do?（） [" Reset the password for the computer account."," Unlock the user account."," In the user account properties, select the Password never expires check box for the user account."," In the user account properties, select the User must change password on next logon check box for the user account."]
公安机关对由人民内部矛盾引发的群体性事件，要（）。 ["依法打击","积极预防","严厉打击","妥善处置"]
党的基层组织是指（）。 ["党委、党支部、党小组","党小组、党委、党总支","党委、党总支、党支部","党委、党支部"]
为什么氩气流量大小对氩弧焊的保护效果有影响？
