（）是封建社会允许官吏以官职爵位折抵徒刑的一种特权制度。 ["八议","具名","亲亲得相首匿","官当"]
SG7000设备在NGN组网中可以作为信令网关使用，支持以下哪两种典型组网方式（）。 ["直联方式","信令转接点方式","代理方式","客户端\/服务器方式"]
The Owners warrant that at the date of delivery and throughout the period of service the hull，machinery and equipment of the ship is in a thoroughly efficient state，with a full and efficient（）of Master，Officers and Crew. ["complement","supplement","deployment","settlement"]
亲亲得相首匿原则，是（）时期确立的。 ["汉文帝","汉宣帝","汉武帝","汉和帝"]
出入境管理人员在执行公务时，下列哪种做法是不当的（）？ ["按照规定着装上岗，警容严整","接待群众耐心细致，神情专注","身上系挂外露的钥匙、手机、腰包"]
简述会展调查的提供者。
