1. (2020·西藏模拟) 听材料，回答问题。

Excuse me, ma'am. Could I have a few minutes of your time, please?<br />Yes.<br />I'm Daniel Robinson, and I represent Crusoe Automatons Limited.<br />You see, our company has launched a robot.<br />It seems you live alone. You might be interested in it.<br />Can she help with my housework?<br />Sure. You name the chore and she performs it.<br />What if I want the floor cleaned? Can she do it?<br />Certainly. She can finish cleaning the floor within 10 minutes. She's a real wonder.<br />What about the power connection? Does she operate on battery?<br />No, just put it under the sun once a week.<br />It really looks nice. What's the cost of this robot?<br />Only $10,000.<br />Wow, that costs an arm and a leg. I don't think I can afford it.<br />Excuse me, ma'am. Could I have a few minutes of your time, please?<br />Yes.<br />I'm Daniel Robinson, and I represent Crusoe Automatons Limited.<br />You see, our company has launched a robot. It seems you live alone. You might be interested in it.<br />Can she help with my housework?<br />Sure. You name the chore and she performs it.<br />What if I want the floor cleaned? Can she do it?<br />Certainly. She can finish cleaning the floor within 10 minutes. She's a real wonder.<br />What about the power connection? Does she operate on battery?<br />No, just put it under the sun once a week.<br />It really looks nice. What's the cost of this robot?<br />Only $10,000.<br />Wow, that costs an arm and a leg. I don't think I can afford it.

1. （1） What is the man most probably?

   A . A teacher. B . A salesman. C . A scientist.
3. （2） What does the woman want the robot to do?

   A . Talk with her. B . Do her homework. C . Do her housework.
5. （3） What do we know about the robot from the conversation?

   A . It is not for sale at the moment. B . It can do a lot of dangerous work. C . It doesn't operate on batteries.