2014
高考英语阅读理解基础全程训练（24）及答案较难题目特训：科普知识类（2012上海市浦东新区高三第三次模拟，c） a new argument has been put forward as to whether penguins are disturbed by the presence of tourists in antarctica. previous research by scientists from keil university in germany monitored adelie penguins and noted that the birds’ heart rates increased
