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我国所面临的自然灾害形势严峻复杂,近年来,重大自然灾害频繁发生,灾害风险不断加剧。仅2008年,大陆共发生5级以上地震87次,其中6级以上地震19次,特别是发生了震惊世界的汶川8级特大地震,
The situation of natural disasters facing our country is grim and complicated. In recent years, major natural disasters have occurred frequently and the risk of disasters has been aggravated. In 2008 alone, a total of 87 earthquakes of magnitude 5 or above occurred in the Mainland, including 19 earthquakes of magnitude 6 or above, especially the magnitude 8 Wenchuan earthquake that hit the world.