减少截流难度的技术措施有哪些？

—— Good afternoon, may I help you?
—— Yes, I am interested in a one-bed room.    小题1:  
——  小题2:  How about a two-bed room?
—— Well, I am a student and I have to consider the cost. 小题3:  
——￡150 a month. The one-bed room is￡250 while the two-bed room is￡400 a month.
—— A little bit expensive for me.
——  小题4:  But actually I have to tell you that the one-bed room doesn't have a dish washer. All of the two-bed rooms do.
—— Ah, I see. When could I see the room? How about later this afternoon?
—— That would be fine.  小题5:  

A. I will be looking forward to seeing you then. B. None are left at this time. C. Absolutely not! D. Do you have any?

E. It's my pleasure. F. How much more would a two-bed room cost me? G Yes, it is.