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The unprecedented collapse of an ice-shelf in Antarctica could indirectly lead to a significant rise in global sea levels, researchers say. The Larsen B ice shelf covered more than 3,000 square kilometres and was 200 metres thick until its northern p
英语听力文摘 English Digest
It Never Rains In Southern Claifornia Got on board a westbound seven forty seven Didn't think before deciding what to do Ooh, that talk of opportunities, TV breaks and movies Rang true, sure rang true
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By Nico Colombant Dakar 30 April 2007 Mixed brigades in Ivory Coast are being launched in two towns in a buffer zone separating the government-run south and rebel-held north, but the process is mired in a dispute over military ranks given to rebels.
2007年VOA标准英语（四月）
By Benjamin Sand Islamabad 05 June 2007 Pakistani journalists hold oil torches as they march towards presidency during rally to condemn crackdown against media, in Islamabad, 04 June 2007 Pakistani journalists and media rights activists are lashing o
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If you live up in the mountains, understanding the continually shifting landscape can mean survival. Mountains are continually shifting. Erosion wears mountains down, but active mountain ranges are also continuously rising. And heres the interesting
英语听力文摘 English Digest
Sinking River Deltas 据《生活科学》网站报道，美国科学家最新的研究报告显示，由于人类活动的影响，世界上大部分的河流三角洲正在不断下沉，使得该地区更易遭受到洪水和海洋风暴的袭击，
英语听力文摘 English Digest