【单选题】按()划分,可将旅游市场划分为观光、度假、会议、购物、体育、探险和科学考察旅游市场
【单选题】A zero-coupon bond can best be considered a :
【单选题】He was accustomed to ___ evidence and assessing the difference between fact and fiction.
【单选题】When the famous pianist was a child, he was accustomed ______ for several hours a day.
【单选题】The country life he was accustomed to ______ a lot since 1998. [ ]
【简答题】He was accustomed to his colleagues (murmur)______against his suggestions.