【答案解析】[听力原文]
I"m sorry for the delay. The slide projector is broken, so to avoid canceling the lecture, we have chosen to change locations.We will move to room A3 in the basement level. There will be a short ten-minute break so we can move the equipment.
Ms. Foster will give a brief introduction of our guest speaker immediately after we get settled. Again, I apologize for the delay and thank you for your patience.