听力原文：W: Well, how are you doing？M: Fine. The computer section is coming along nicely~

听力原文：W: Well, how are you doing？

M: Fine. The computer section is coming along nicely~ I should be finished with it by this afternoon.

W: Oh, that is great. But, I need to pull you off the computers for a little while and put you on something else.

M: Something else？

W: Yeah, yeah. Listen, you know about electricity, don't you？

M: Well, as that is the power source for most computers, I do possess a rudimentary knowledge of it of course.

W: Oh, that's great! That's just what I wanted to hear.

M: Uh, why？

W: Because of this.

M: The main circuit box？

W: That's right. Notice something odd about it？

M: Well yes. None of the wires appear to be attached.

W: Nobody gets to the heart of a problem as quick as you. Up to now, we've been powering the place with a generator, but it's time for that to stop. I want you to fix the circuit box.

M: Fix it？

W: Yeah, you know, attach the wires.

M: Uh, am I to understand that you wish me to wire your building？

W: No, no. I don't wish you to do it. I want you to do it. You got everything you need here: transformer, wire, and fuses.

M: While I do know something about electrical current, I am not a certified electrician.

W: Did I say you had to be？

M: You don't understand. This job requires the services ora tree professional.

(20)

A．He is a professional electrician.

B．He possesses a basic knowledge of electricity.

C．He knows nothing about electricity.

D．Electricity is his major.