Chapter One Animals 1
Chapter Two Medical Science 26
Chapter Three Archaeology 49
Chapter Four The Human Body 72
Chapter Five Environment 91
Chapter Six Space Exploration 112
Chapter Seven Physical Science 132
Chapter Eight Earth Science 153
Chapter Nine Agriculture 174
Chapter Ten Plants 194
科普英语竞赛模拟试卷（一） 215
科普英语竞赛模拟试卷（二） 235
参考答案 255