单项选择题 The best title of this passage is（）.
单项选择题 An industrialized country usually has to import foodstuffs because,（）.
单项选择题 The countries which produce food for export, for example, meat, sugar, or cereals such as wheat and maize are countries.（）
单项选择题 Raw materials are often exported by the countries that produce them to other countries where（）.
单项选择题 From the first sentence of the passage we can know that there are（）kinds of exports.
单项选择题 Prices may change quickly if supply or demand（）.
单项选择题 A:Hi Bob, Id like to congratulate you on the progress of Beihai project. B:（）
单项选择题 A:Oh. But why didnt he just own up and tell someone? B:（）
单项选择题 A:Here you are, Sir. B:（）
单项选择题 A: Could I talk to Prof. Lee? B:（）
单项选择题 A:Hello, Im Susan. Nice to meet you. B:（）
单项选择题 I want to know when he is leaving for New York tomorrow.这句话的中文意思是（）
单项选择题 I am very sorry for coming late, but something urgent came up at the last minute.这句话的中文意思是（）
单项选择题 We usually make a direct shipment unless the customers require transshipment.这句话的中文意思是（）
单项选择题 Would you think it over for the sake of our long partnership?这句话的中文意思是（）
单项选择题 Organizing and operating the bank has taught the children a lot about the banking business.这句话的中文意思是（）
单项选择题 Precious metals such as gold and silver have been used as money.这句话的中文意思是（）
判断题 Legal protection on a brand comes into force only after registration.
判断题 The trademark symbols TM and ? can be exchanged in a brand.
判断题 A trademark may be regarded as a protection for a brand name.