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目的调查研究胜利油田中学生心理健康状况特点。
Objective To evaluate the mental health state of middle school students in Shengli oil field.
youdao
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中学生活最明显的特点就是学习，学习，学习。
The most obvious factor for middle school is study, study and study.
youdao
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中学生活最明显的特点就是学习，学习，学习。
The most obvious factor for middle school is study, study and study.
youdao