外部性
施工成品保护的措施是（） ["预控","防护","包裹","覆盖","封闭"]
Your company has a main office and one branch office. Your network consists of an Active Directory domain. You have a remote access server in the main office named Server1. You have a remote access server in the branch office named Server2. Server2 has a demand-dial interface that connects to Server1. The demand-dial interface connects by using a domain account named Ras1. You need to prevent Server2 from establishing new demand-dial connections to the main office between 18:00 and 08:00. What should you do?（） ["Modify the dial-in properties of the Ras1 account.","Modify the dial-out hours on the demand-dial interface.","Modify the IP demand-dial filters on the demand-dial interface.","Enable Bandwidth Allocation Protocol （BAP） on Server2."]
金属键
水平灰缝高低不平的原因是（） ["皮数杆立的距离过大","砂浆饱满度不符合要求","砂浆稠度过大","准线绷得时松时紧"]
晚唐体
