- 问题详情:Now,let’stalkaboutearthquakesonourplanet.Somecountrieshavelargenumbersofearthquakes.Japanisoneofthem.Othersdonothavemany.Forexample,therearefewearthquakesinBritain.Thereisoftenagreatnoiseduringanearthquake.Thegroundvibrates(震动).Housesfalld...
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