寫作訓(xùn)練：Ｉｎｔｅｒｎｅｔ Ｕｓａｇｅ ｉｎ Ｃｈｉｎａ ｂｙ Ａｇｅ

下圖展示了2003～2004年間，中國不同年齡段的互聯(lián)網(wǎng)用戶人數(shù)占互聯(lián)網(wǎng)用戶總?cè)藬?shù)的比例的變化。寫一篇120個單詞左右的文章，描述圖中的主要信息。[One possible Version]

Internet Usage in China by Age

The graph shows changes in the age profile of internet users in China between 2003 and 2004.

The main users of the internet in China are young adults between 18 and 30 years old.In 2003，they accounted for 56.3％of all users.In 2004 the number dropped significantly to 51.3％，yet they were still the biggest group.

The following fact may explain the significant drop.The number of children on-line increased slightly from 17.1％to 18.8％.Meanwhile，the humber of users aged between 31 and 50 increased from 23.7％in 2003 to 26.1％in 2004.There weresimilar increases for elder users，rising from 2.9％in 2003 to 3.8％in 2004.

In summary，while adults between 18 and 30 still represent the majority of in-ternet users in China，their share is declining as more children and elder adults jointhe web.

(復(fù)旦大學(xué)出版社 施勝今 供稿)