《世界博览》编辑部:我叫岑霁雯,现在四川省水利机电学校读书。我喜欢看书,也喜欢《世界博览》杂志。我对《世界博览》总的印象很好,因为它能使我了解世界,增加我的知识,充实我的头脑。我衷心希望《世界博览》办得更好。我十分希望贵刊能增加一个“世界知识问答台”的新栏目。这个栏目可以让读者提出各种各样关于世界知识方面的问题,然后由编辑部选择有代表性的问题加以解答。比如,我想知道世界上究竟有多 “World Expo” Editorial Department: My name is Cen Wenwen, mechanical and electrical schools in Sichuan Province now studying. I like reading books and I like World Expo magazine. My overall impression of World Expo is good because it enables me to understand the world, increase my knowledge and enrich my mind. I sincerely hope that “World Expo” can do a better job. I very much hope that your magazine can add a new section of “World Knowledge Q & A”. This section allows readers to ask various questions about the world’s knowledge, which is then answered by a selection of representative questions from the editorial board. For example, I want to know how much the world is