题目

What is the book made of? What we read books or newspapers，we hardly stop to think about the paper which is used to make them. Without this invention，our lives would be very different. Paper is one of the most important inventions of all time. The word paper comes from the word papyrus—a grasslike plant. The Egyptians first used papyrus around the year 3000 B.C. to make a kind of paper. In A.D. 105，a Chinese man named Ts’ai­Lun created a new type of paper using pieces of old cloth. For centuries，people all over the world used this Chinese method(方式) to make paper. In 1有关我国人口的叙述，错误的是（　　） A、世界上人口最多的国家B、人口分布均匀C、人口东多西少D、计划生育是我国的人口国策