- 问题详情:Aseriousearthquakecanbeaterribleexperience,anditiseasytoforgetsafetymeasures(措施)indisorder(混乱).Fortunately,mostearthquakesafetymeasuresarecommonsense,butifyouforgeteverythingelse,rememberthefollowinginstructions:drop,cover,andholdon.Also,...
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