【多选题】The facilities used in recreational service are:
【单选题】The service of a professional adviser is supplied through a visit to him by his foreign client. According to the definition of trade in service in GATS, this service is .
A.
cross border supply of service
C.
commercial presence in the consuming country
D.
presence of natural persons
【判断题】图中 2×Φ12H7 中的 H7 表示基本偏差代号。
【单选题】Which one may NOT be the hotel service?