按照《中华人民共和国计划生育法》中的有关规定，按法定结婚年龄结婚的，可享受（）天婚假。 ["2","3","4","5"]
Air or noncondensable gas is removed from a refrigeration system by a （） ["separating chamber","system of baffles","purge valve","vacuum reducing valve"]
在TCP/TP协议中，进行路由选择的层次是（）。 ["网络层","数据链路层","传输层","应用层"]
论述斗轮堆取料机的运行维护。
Where are the zinc plates located?（） ["saltwater side of the condenser","refrigerant side of the condenser","in the evaporator coils","in the suction strainer"]
Windows Server 2003的审核事件可以分为两类：成功事件和（）。
