【正确答案】
A
【答案解析】[听力原文]19-21
W: Hello, professor Dennis, my name is Susan Adams. I read in university newspaper that you are looking for a student to work as a language laboratory assistant.
M: Yes, we are. Are you interested in the job?
W: I think so, (19) but before I apply I'd like you to tell me more about the work.
M: Have you worked with tape recorders before?
W: I used cassette recorders a lot when I studied French at high school.
M: Good. There are many different kinds of language labs. (20) Ours is a small one and it's fairly easy to operate. This is the main control panel. You can set the controls to allow students to listen to the lessons they want to hear.
W: I see. what are these?
M: They are the system operates. Most of the lessons are on cassette tapes, but some of them are also kept in order on the shelves and they are clearly marked with the language and lesson number. For example, the cassettes in the green boxes are French lessons. Records and long tapes are over there.
W: How many hours would I work?
M: We need ten hours a week, Monday through Friday from 4 to 6 p. m. that's one of the busiest times for this laboratory.
W: (21) I'll fill in the application form for the job right now. It would fit in my class schedule nicely.
M: Fine, I'll get back to you in a week or two after we review the applications.
19. What is the man talking about to the woman?
由选项推测本题与he做的事有关。本题关键句为“before I apply I'd like you to tell me more about the work”，女士请求男士详细介绍一下这份工作，接下来男士为女士介绍语言实验室的操作，故正确答案为A)。