Tourists seeking rest and relaxation generally will require ().
A. good accommodation which they can afford
B. close location of the resort to which they can easily get
C. unspoiled terrain and spectacular scenery
D. the support services
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维生素C的结构中有两个手性碳原子,四个光学异构体,其中活性最强的是
A. L-(-)-抗坏血酸
B. D-(+)-抗坏血酸
C. L-(+)-抗坏血酸
D-(-)-抗坏血酸
E. 同样强度
团体心理咨询与个别心理咨询的相似性可以概括为:目标相似,原则相似,( )。
A. 技术相似
B. 关系相似
C. 对象相似
D. 伦理相似
The () is the most widely recognized organization in tourism today.
A. World Tourism Organization (WTO)
B. International Air Transport Association (IATA)
C. International Civil Aviation Organization (ICAO)
D. Economic and Social Council of the UN (ECOSOC)
In 1828 the first railways were laid in ().
Austria and Switzerland
B. France and Switzerland
C. Britain and Austria
D. France and Austria