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慈利第三中学地处张家界市慈利县溪口镇。在校中学生均属贫困山区的土家族农家子女，他们的生长发育状况应引起我们的极大关注。为此对我校98届初三学生进行了生长发育状况的追踪调查，并将资料整理报道如下。1对象和方法1．1对象以我校98届初三85名学生为研究对象，其中男生对
Cili Third Middle School is located in Xikou Town, Cili County, Zhangjiajie City. Middle school students are all Tujia and Peasants and children living in poor mountainous areas. Their growth and development should arouse our great attention. To this end my school 98th grade three students conducted a survey of the growth and development status, and the data reported below. 1 Subjects and methods 1.1 The object to my 98 junior high school 85 students for the study, in which boys