Like most students, when studying at middle school, I found math interesting but difficult, which was a challenge for me.
像大多数学生一样，读中学时，我觉得数学虽有趣但很难，这对我来说是一个挑战。
For example, in looking at survey data on the health behavior of middle and high school students, the factor I found that best predicted whether or not a kid was obese was tooth brushing.
譬如说，在观察了一份有关中学生和大学生健康行为的调查后，我发现一个孩子是否肥胖的最佳预知方法是看刷牙。
In a sample of middle- and high school students, the illicit useof stimulant medication was 4.5 percent.
中学生和高中生样本中非法服用兴奋剂的比例是百分之四点五。
A middle school teacher from Wuhan, Hubei was fired for borrowing money from students' parents to buy an apartment, the Wuhan Morning News reported Thursday.
据《武汉晨报》15日报道，湖北武汉一名中学教师，因向学生家长借钱买房，被学校解雇。
Most of them are junior middle school students aged 14 to 15," said Deng, adding the youngest patient to come for an abortion was a 13-year-old and some girls had abortions many times.
其中大多数还是十四五岁的中学生。”他说最小的只有13岁，还有一些女孩已经多次堕胎。
A questionnaire survey was conducted in 620 middle school students to explore the effects of present mass media communication on smoking knowledge, attitude and behavior.
为研究目前大众传媒对青少年吸烟知识、态度、行为的影响，文中对620名中学生进行了吸烟问卷调查。
The results were as follows: 1 There was evident correlation between type a personality, self-worth and coping styles of middle school students.
结果表明：(1)中学生的人格特质(A型人格和自我价值感)与应对方式有显著的相关。
The effect was evaluated with the subjective quality of life of children, and a questionnaire on mental health of middle school students.
使用儿少主观生活质量问卷、中学生心理健康调查表进行效果评价。
Methods With the equal proportion sampling, 5,489 elementary and middle school students were selected to test the visual acuity and a questionnaire survey was conducted among them.
方法采用等比抽样法对宝鸡市5 489名中小学学生进行了视力测试和问卷调查。
Methods: an anonymous questionnaire was completed on a stratified cluster sample of 1735 elementary school and middle school students who were randomly selected from Hegang.
方法：分层随机整群抽取鹤岗市1735名中小学生进行无记名问卷调查。
Middle School Edition was firstly published in 2003. It has become a useful aid for high school students as it emphasizes on stylish tastes and abundant information.
2003年，《疯狂英语中学版》诞生，注重时尚品味和知识含量，是中学生的好伴侣！
Meanwhile a search was carried out for middle school students who were arrested, beaten and also executed.
与此同时，还到处搜捕、殴打和枪毙中学生。
A questionaire survey was conducted in 620 Beijing middle school students to study the influence of smoking attitude on smoking intention and behavior.
为研究吸烟态度对吸烟意向和行为的影响，文中对北京市620名中学生有关吸烟态度。意向及行为进行了问卷调查。
However, social research of primary and middle school students was a relatively short time, measurement tool of self-esteem was extremely lacking.
但针对我国中小学生社会性发铺方面的研讨开铺的时光较短，针对我国中小学生实际发铺水平的自尊测量工具更是极为缺少。
Even for middle school students, it was not entirely clear how a computer game could teach them about history or geography.
中学生们则完全不知道电脑游戏可以怎样在历史和地理等学科中对他们的学习产生帮助。
Methods: A questionnaire survey was conducted to 192 students in grade seven randomly selected from a middle school in changchun by group.
方法：采用整体抽样法抽取一所中学初一学生192名，完成学业反馈问卷和数学自我效能感量表。
Methods:A stratified cluster sample of 212 junior middle school students was investigated with a self-made questionnaire.
方法：采用分层整群抽样方法，对武汉市某中学212名初一、二学生进行自编的初中生性知识性态度问卷调查。
Methods:A stratified cluster sample of 212 junior middle school students was investigated with a self-made questionnaire.
方法：采用分层整群抽样方法，对武汉市某中学212名初一、二学生进行自编的初中生性知识性态度问卷调查。
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