Passage 1 Umbrellas 伞
Passage 2 The Zipper 拉链
Passage 3 Tai Boxing 泰拳
Passage 4 The History of Money 货币的来历
Passage 5 Street Food Safety 街头食品安全
Passage 6 Chocolate 巧克力
Passage 7 Yawning 打哈欠
Passage 8 The Intelligence of Animals 动物的智商
Passage 9 Penguins Dying 企鹅的生存危机
Passage 10 Inflation 通货膨胀
Passage 11 Infectious Diseases 传染病
Passage 12 Health Care for Distant Villages 边远村庄的医疗问题
Passage 13 Heating Buildings with Chicken Fat 用鸡油供暖
Passage 14 Food of the Future? 未来食品?
Passage 15 Oral Health Study 口腔卫生
练习答案
词汇表