【题目】 【翻译】 The first thing the secretary does is to sort out the pile of documents and letters on his desk.

1、[单选题]The entire tourism industry rests on a base of_______.

• A、national economy
• B、natural resources
• C、hotel and transportation
• D、government policy

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2、[单选题]When going on holidays, which group will think more about their social status?

• A、Tourists taking holidays for educational purposes.
• B、People going on adventure holidays.
• C、Those travel for travel's sake.
• D、Those who travel for cultural events.

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3、[单选题]Ecotourism is one of the most rapidly growing form of specialized travel in the West，with central American countries，such as Costa Rica，________the principal destinations at present．

• A、be 
• B、to be 
• C、being  
• D、been

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4、[单选题]The sum of all incomes in a country is called the________ ．

• A、economic income
• B、productive income
• C、financial income
• D、national income

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5、[单选题]Standardization and rigidity are very clear characteristics of ____ tours offered on al arge scale.

• A、international
• B、in-bound
• C、package
• D、business

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