most cases, it is the total income received. A.What does taxable income refer to? B.Why do you want to know taxable income? C.When do you start to learn about taxable income? [答案]A 3.―Can we discuss the question of commodity inspection? ―___________________ A.OK.The inspection of goods is particularly important. B.We would prefer to re-inspect goods at the unloading port.C.But there might be some dispute over the results of inspection. [答案]A 4.―This is Focus Advertising Agency.How may I help you? ―___________________ A.I'd like to buy a pair of sports shoes. B.I'm glad to introduce myself to you. C.I need to inquire about your advertising rates. [答案]C 5.―How can people avoid food contamination nowadays? ―___________________ A.People should have balanced food to get different nutrients they