Passage 1 A City of the Future(未來(lái)的城市) Passage 2 Working Together(共同工作) Passage 3 How to Select a Home Computer(如何選擇家用電腦) Passage 4 American Presidents(美國(guó)總統(tǒng)) Passage 5 The Effects of Aspirin(阿司匹林的效用) Passage 6 Advice for Consumers(給消費(fèi)者的建議) Passage 7 Thanksgiving Day(感恩節(jié)) Passage 8 Talking with an Astronomer(與天文學(xué)家對(duì)話(huà)) Passage 9 The Dog of the Future(未來(lái)的狗) Passage 10 A Clone Is a Clone(克隆就是克?。?br />Passage 11 Adventures Near South Pole(南極歷險(xiǎn)) Passage 12 A Careless Pilot (粗心的飛行員) Passage 13 Clever Dolphins(聰明的海豚) Passage 14 Bothering Locusts(煩擾人類(lèi)的蝗蟲(chóng)) …… Key to Exercises(答案)