所以，将化学史渗透到化学教学中成为当前化学教学改革的中心议题之一。
So, it has become one of the central subjects of nowaday chemistry teaching innovation by the saturation of chemistry history into chemistry education.
中国当代文学史课程教学要走出困境必须进行教学改革，实现整体优化。
Chinese the present age history of literature curriculum teaching needs to step off difficult position must carry out an educational reform, realize the entirety optimization.
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