专题十二　观点态度
高考英语(课标Ⅲ专用)
Passage 1(课标全国Ⅲ,C)词数:291After years of heated debate, gray wolves were reintroduced to Yellowstone National Park. Fourteen
wolves were caught in Canada and transported to the park. By last year, the Yellowstone wolf popu-
lation had grown to more than 170 wolves.Gray wolves once were seen here and there in the Yellowstone area and much of the continental U-
nited States, but they were gradually displaced by human development. By the 1920s, wolves had
practically disap ...