2013年2月23日雅思考试作文题目最新发布！
2013年2月23日雅思考试作文题目最新发布！小作文：流程图。大作文：It has been observed that in many countries not enough students are choosing to study science subjects at university. What do u think are the cause of the problem, effects on society. 学生不愿选理科课程的原因和影响。
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