高考英语阅读理解模拟训练100篇(附详解) 内容预览： No. 001 Phone books have white, blue and yellow pages. The white pages list people with phones by last name. The blue pages contain numbers of city services, government services, and the public schools. Business and professional services are listed in a special directory--the Yellow Pages. The area covered by one area code may be small or large. For example, New York City has one code area, but so does the whole state of Oregon. There is an area code of map of the US and Canada in the front of the white pages.
