→作文｜Recently, an investigation has caused heated debate among the society. The result of the investigation has showed that about 50% o…〔05-09〕

  →英语｜Does a Student Need Private Tutoring? A recent investigation shows that about 70 percent of middle school students in cities have…〔08-19〕

  →英语｜图表题 A. staying at home B. traveling C. doing social investigation D. other ways From the two charts, we can see that in the past t…〔08-19〕

  →作文｜About Breakfast Recently I have made an investigation among 100 students of Senior.One in our school.About 45 precent students go…〔12-02〕

  →英语｜Income Sources of College Students According to the investigation of the income sources of students, the income of American and Ch…〔05-06〕

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