→大学|global warming and our life的英语作文范文一: Nearly all scientists agree that the planet is warming. What is still open for debate is how…〔01-18〕
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→高中|Why does Tazieff risk his life like this? Haroun Tazieff, the Polish scientist, has spent his lifetime studying active volcanoes a…〔02-23〕
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→大学|Hard Work Is Good for Health Scientists find that the hard-working prestigious people live longer than average men and women. Care…〔11-27〕
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