题目

When Sunday is over,the boring office may be the last place you think of,but the Apple Park in Cupertino,California may give you a different feeling.Apple Park is like a huge landed UFO,which covers an area of 708,000 square metres.The round four-storey main building has hundreds of rooms.It covers an area of up to 260,000 square metres.The outer walls are made up of huge pieces of glass. Many of them can be opened like the windows in your home,and the whole building can“breathe”like a human being.With this special ventilated system,it only needs to use air conditioners for three months of用竖式计算． 308×5245×690305×30280×5527×143490×400．