资源核验
听第10段材料,回答第17至20题 17. Who is Amy Smith? A. A waitress. B. A customer. C. A tourist. 18. What are the four people going to do this morning?. Visit Marina's Seafood House. Enjoy seafood at Marina's Seafood House C. Review the basics of serving at Marina's Seafood House. 19. Which of the following is unmentioned by the speaker? A. How to make customers happy B. How to make seafood C. How to take orders. 20. What does the speaker say about Marina's Seafood House? A. It is known for the varieties of food. It just receives tourists from the city. C. It takes pride in its high quality service