天津市宁河县2014
高考英语阅读理解训练（3）及答案（解析）阅读理解 the tibetan plateau(青藏高原) is the world's highest place. it's four times the size of france and home to most of the world's highest mountains. as you might expect, it's cold there. and it may be that the deep chill of the tibetan plateau played a role in the evolution of so
