The Problem of Human Population
關(guān)于人口的英語(yǔ)作文

        It has been estimated that a thousand years ago there were less than 400 million people on earth. Today, however, the world＇s population has amounted to 5,000 million. What is worse, it keeps growing at a surprising speed. If this trend continues, the world＇s population will shoot up to 7,000 million by the year 2000. This is what we call population explosion. 　　The rapid developm    （共 1021 字）     [閱讀本文] >>