从危害,起因,防治的英语专题报告,谢谢啦////最好有PPT课件,小弟感激不尽.....
是具体从危害,起因,防治各方面的英语专题报告,谢谢////
第1个回答 2006-05-06
Biggest Sand Storm in a Decade Hit China
On March 20, 2002, a most severe sand storm in a decade hit a vast area of China. The storm covered over 1.4 million square kilometers area in 8 provinces and municipalities including Beijing, Hebei, Liaoning, Neimenggu (Inner Mongolia), Gansu, Tianjin, Jilin, Shanxi, and Heilongjiang. The lives of over 130 million residents were greatly affected.
The sand storm reached into upper atmosphere and travelled to Korea, Japan and arrived in North America in a week.
On March 20, 2002, a most severe sand storm in a decade hit a vast area of China. The storm covered over 1.4 million square kilometers area in 8 provinces and municipalities including Beijing, Hebei, Liaoning, Neimenggu (Inner Mongolia), Gansu, Tianjin, Jilin, Shanxi, and Heilongjiang. The lives of over 130 million residents were greatly affected.
The sand storm reached into upper atmosphere and travelled to Korea, Japan and arrived in North America in a week.
