unit 1《A Land of Diversity》上课课件(人教版选修8)
unit 1《A Land of Diversity》上课课件(人教版选修8)第2页

Revision

People have always been interested in knowing about world records. They want to know about the biggest, smallest, fastest, slowest, longest, shortest, oldest and youngest. The first book of this kind was The Gunnies Book of World Records.