16.A World without Oil. 16、假如世界没有石油 1. Have you ever stopped to think how your life would change if the world ran out of oil? Take a look at your day....
17. If Lincoln Had Used a Computer. 17、如果林肯使用过计算机…… 1. The ad for a software program caught my eye. It said, “Write better in 30 days or your money ba...
18. How Americans Eat and Drink. 18、美国人的饮食. 1. Coca-Cola is the best-selling soft (non-alcoholic) drink in the world. 165 million “Cokes“ are sold ev...
19. Smoking and Cancer. 19、吸烟和癌. 1. Americans smoke six thousand million cigarettes every year (1970 figures). This is roughly the equivalent of 4,19...
20. Eyeing Earth: From Cloud Top to Seabed. 20、纵览地球—从云端到海底 1. Earth scientists are beginning to live what they once considered an impossible dream. Th...
21.The art of public Speaking. 21、公共演讲的艺术 1. The need for effective public speaking will almost certainly touch you sometime in your life. When itdoes...
22. The Province of Alberta. 22、阿尔伯达省 1. Alberta is located in the western part of Canada and is the westernmost among the Prairie Provinces. To its ...
23. The Strenuous Life. 23、勤奋的生活 Gentlemen, 先生们： 1. In speaking to you, men of the greatest city of the West, men of the State which gave to the cou...
24. When The Earth Quakes. 24、地震时刻 1. On the night of August 17, 1959, at about 20 minutes before midnight, the ground in the vicinity of Yellowstone ...
例题解析Black holes lead stars to self-destruct (Black holes trigger stars self-destruction )Scientists have long understood that supermasvive black holes...