[单选] （）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。

邮政、电信服务人员的下列哪种做法是不当的（）？ 服务动作大方得体，请用户做事时四指并拢，掌心向上。 向用户投交账单、邮件等物品时，面向对方，用左手递、接物品。 递剪子、刀具等用品时，将尖锐部分朝向自己，把安全部分递给对方。 《晋律》在刑名律后增加，丰富了刑律总则的内容（）。 具名法。 案例。 判例法。 法例律。 系统程序 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。 Why will a two stage flash type distilling plant tend to operate more efficiently when operating in cold seawater?（） The colder seawater passing through the condenser tube bundles of the various stages increases evaporator vacuum。 The amount of heated feed water discharged from the feed water heater after cndenser is increased。 Fewer non-condensable gases are created by the flow of colder seawater。 More seawater is allowed to pass through the flint stage overflow weir。 （）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。