Comparative study of language educational policies between China and USA 并列题名：Comparative study of language educational policies between China and USA Comparative study of traditional festivals between China and Japan Comparative study of accounting system between China and Russia Comparative study of religious culture between China and west Comparative study of advertising culture between China and Japan a comparative study of the traditional core values between China and the West Comparative study of national language policies between China and Asean Countries A comparative study of agricultural development between China and USA Comparative study of rural protection between China and India