成功的企业往往把注意力放在()。
A.如何战胜竞争者
B.如何确保自己的实力
C.如何有效地为需求者服务
参考答案:C
人们权衡所面对的各种可能性的利弊,是基于什么样的假设?()
A、机会成本
B、稀缺性
C、生产可能性
D、理性选择
For many years the city has been a business center with hotel accomodation mainly for businessmen together with other ______ travellers and completely inadequate for the swarms of short-stay tourists landing in the city.
A. affluent B. agonistic C. afferent D. amicable