问答题 请翻译如下一段话:TheliberalizationofinternationalservicetrademeanstheprocessduringwhichacertaingovernmentdropsoffthegovernmentaladministrativeintervenesintheflowofPerson\Capital\goods\informationamongcountriesthatisaboutserviceorservice-related,andderegulatestheforeigntradethroughlegislationandinternationalagreements.
多项选择题 《服务贸易总协定》对旅游和与旅游相关的服务为四类,它们是:()
多项选择题 设立国际服务贸易壁垒的目的有:()