history teaching optimization
history teaching optimization
历史教学优化
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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.
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。
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