【正确答案】 B

【答案解析】[听力原文] W: Jack, when I registered for a class this morning, I was told that all international students are required to have a health insurance policy. How come? M: It is to guard against sudden economic emergencies due to sickness or injury. You know the cost of medical care is relatively high. W: I'm young and healthy. Why should I waste my money? M: It is possible this money is down the drain, but if you have a medical problem, I can assure you the insurance can save you from going bankrupt. W: They say that the university has a health insurance plan for both the staff and students, which costs $150 a year. They also say that I can purchase health insurance elsewhere as long as I'm insured. What do you think? M: If I were you, I would make a close study of the health policies available before I make a decision. W: What are the things I should pay attention to? M: The most important thing, I think, should be the terms and limitations, such as whether it covers dental services, and many other things like that. W: Well, it seems very complex. M: You're right, but you have to get used to it. If you buy a car, you have to get your car insured too. It is illegal to drive a car that isn't insured. Most people in the US are insured in some way against something. W: Can we insure our knowledge? M: Sounds good, but I haven't heard of that thing. What's a health insurance policy for?