#大学英语四级写作训练3:On Open Policy 搜索结果
OnOpenPolicyTheopenpolicymeansthatourcountryisopentoinvestment,tradeandtechnicalandeconomiccooperationwithothercountriesonthebasisofequalityandmutualbenefit.Thepurposeofopenpolicyistoacquireadvancedtec
