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關于小草的作文:小草_350字
關于小草的作文

        一天,小草生病了,變得廋黃廋黃的。草媽媽很著急,請來醫生給它看病。醫生檢查了小草的身體,對草媽媽說:“這種病是被紫外線輻射造成的?!薄氨蛔贤饩€輻射造成的?”草媽媽不解的問?!笆堑?,人類把大量的毒氣排泄到臭氧層里,使臭氧層出現了幾個空洞,這樣,紫外輻射就通過臭氧層上    (共 390 字)     [閱讀本文] >>

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