短文改错专项练习(二) |
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作者姓名: | 刘同伟 马继禹 |
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摘 要: | AAmericanscientistssaytheybelievetreescan (1 )warneachothertodangerbysendingoutchemi cals (2 )intotheair.ThetheoryannouncedwiththeNa tional (3)ScienceFoundationistheresultforstudiescar ried (4 )onbyscientistsinthestatesofWashingtonandNewHampshire . (5 )Thescientist…
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