【题目】Where are the speakers?
A. At a library. B. At a lab. C. At a shop.
在线课程【答案】B
【解析】
M: It’s my first time here. Can you tell me how to use the lab？
W: You should either go to any computer or come to the help desk to reserve a computer. If you want to print something, you can go to the next room.
此为听力题，解析略