老师与学生：teacher, student, classmate, library, grade, mark, score, term, pass, fail, scholarship
医生与病人:doctor, patient, fever, cold, cough, headache, injection, prescription, diagnose
顾客与营业员:shop��assistant, attendant, customer, shopper, sale, reduction, bargain, cashier
邮局、银行职员和顾客: postman, letter, mail, postcard, money order, deposit, check, loan
餐厅服务员与顾客:menu, steak, ham, salad, soup, coffee, juice, hamburger, buffet, bar, order
Who is the man/woman?
What is the man’s/woman’s job/profession/occupation?
What is the probable relationship between the two speakers?
W: There is a direct flight at 10 o’clock or a flight at 2 this afternoon that stops over in San Francisco.
M: I think I’d rather leave earlier. So I can go to work tomorrow.
Q: What relationship does these people have?
[A] husband and wife [B] doctor and nurse
[C] salesclerk and customer [D] airline agent and customer
对话中的关键词flight, stop over与飞机场有关，再听男士的回答：我宁愿早走以便明天能上班，对话很可能发生在航空售票员与顾客之间，故选[D]。
Provide a Better Life for Senior Citizens Now we have a growing population of senior citizens. To ensure happy lives for them has become a focus of attention. Our traditiona
Passage Twenty-five (Exploration of the Titanic) After resting on the ocean floor, split asunder and rusting, for nearly three-quarters of a century, a great ship seemed to