地震常识吧(英文)

• 作者: Jocelyn
• 来源期刊: 时代英语：高三版
• 学科: 地球科学
• 关键词: 地震 常识 自救
• 年，卷（期）: 2008,（7）
• 页码范围: 4-4
• 页数: 1页
• 分类号: P315

摘要

The surface of the Earth consists of several pieces,big or small,just like a jigsaw.Is the Earth under your feet sleeping all the time?No.Sometimes it moves.The continuous activities happening in the crust give rise to a series of quakes.