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世界無煙日作文:我的無煙童年_900字
關于世界無煙日作文

        煙,對人的肺、心臟等人的內臟造成十分嚴重的危害,嚴重一點甚至會導致死亡。由此可見煙對人的危害有大了吧!當然煙對于我們這些十二歲左右的青少年更是像“手榴彈的脾氣——一拉就火”。   據我所知煙里有一種害人不淺的一種化學元素——尼古丁。一包香煙大概有50到100毫升的尼古丁,    (共 1023 字)     [閱讀本文] >>

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