2010年职称英语《理工类B级》考点精粹四(26)

A including car-rental and sight-seeing services.
B so that in a short time agents can obtain first-hand knowledge of the tours.
C in preparing effective advertising campaigns
D as a result tourism is flouring in all countries
E hotels rely upon agencies
F to explain destinations

标准答案： C,B,F,E,A