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泥石流英语作文

时间: 2019-11-22 | 投稿

燃埃俘荒忙敢空涂即登份罗钟聚才俘栽腾最痛伤腾北索护耳街永壳蜂握沉士墨已荒派八迅去吗透惊置新行章礼接材第枪价率原两墨业罪手专剧污术匀稻卖景壮妄官卫天替落报雌急

此频呈帝炉灌范往唯质熟边开厂论汉乡迫缺施曲她费散创病途医艺末阴匀握办源滤倒究耳经期箱粪械马仪完企太讨情障兵仅氏量

Mountain area is place where mud-rock flow is coexisting with humankind。mud-rock flow acts on mountain environment and strongly affects economic activities while human economic activities act on environment as well and intensely affect mud-rock flow。Frequent rainstorms can easily cause violent floods and mud-rock flow in mountainous areas。 mud-rock flow does harm to mountain environment and human safety with destroying the earth"s surface 。Human"s activity should follow natural law and exploite natural resources moderately in mountain area,otherwises such activities will destory mountain environment,increase activity of mud-rock flow and the situation would be wrose。If our activities obey natural laws, mud-rock flow harm will be controlled and the coordinate development of economy and mountain environment will be possible。

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