SECTION A CONVERSATIONS Directions: In this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow. 听力原文：W: Sit down please, Mr Johnson. M: Thank you, ma' am W: I have read your letter here. You seem to have done very well in school. Can you tell me something about your schoolwork? M: As you can see, my strongest subjects were art subjects. My best subject was history, and my second best was geography. However, my favorite subject was math, and the results I got in the math paper were quite reasonable. W: That's tree. Now, can you tell me why you think these subjects will help you in this job? M: Well, ma'am, I understand that you manufacture computers, prepare software, and advise clients on how to use them. Is that right? W: That' s right. M: And I've been told that working with computers needs a logical mind rather than great skills in mathematics. That's especially tree, I believe, when it comes to writing programs. So I think my results show that I have some ability in logic and in mathematics, as well. W: So, you would like to write material for computers, would you? M: Yes, ma'am, That's what interests me most about computers, writing programs. But I think the computer industry itself is still expanding enormously. I' m sure that career prospects in the industry would be very good. W: I see. Well, thank you. I've enjoyed our talk. We'll be writing to you. M: Thank you, ma'am. Good bye. According to the conversation ,Mr Johnson is NOT very strong in ______