→高中｜从学校毕业，或上大学，或步入社会，毕业意味着前进、意味着选择。请以Graduation and moving on为题，写一篇100词左右的毕业感言。…〔05-26〕

  →英语｜水污染 Water Pollution Today, I read a piece of news in China Daily. It reports that water pollution exists not only in Haihe River b…〔03-28〕