大学能力英语 走进社交 I：= Abilities in English for college students eng 大学能力英语 走进多元文化 I：= Abilities in English for college students eng 大学能力英语 走进科学世界 I：= Abilities in English for college students eng 并列题名：Abilities in English for college students Abilities in English for college students 大学英语语法精讲精练：= English grammar for college students eng Advanced practical English for college students