The questionnaires completed by 1986 middle-school students show that they take an active attitude towards research-type of studies, but they also meet with some problems and difficulties.
研究通过对1986名中学生进行问卷调查，发现中学生对研究性学习的开展态度比较积极，但同时也遇到一定的困难和阻力。
The questionnaires completed by 1986 middle-school students show that they take an active attitude towards research-type of studies, but they also meet with some problems and difficulties.
研究通过对1986名中学生进行问卷调查，发现中学生对研究性学习的开展态度比较积极，但同时也遇到一定的困难和阻力。
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