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《高等数学(一)》00020-第三章 导数与微分-同步练习题
《高等数学(一)》00020-第二章 极限与连续-同步练习题
《高等数学(一)》00020-第一章函数-同步练习题
(上)Lesson 5 Are You Giving Your Kids Too Much?
(上)Lesson 4 “Take Over, Bos'n !”
(上)Lesson 3 Go-Go Americans
(上)Lesson 2 Icons
Chapter 1 The Power of Language
Chapter 15 Clause structures, sentence types types and discourse functions
Chapter 16 Information structure
Chapter 14 Coordination and subordination
Chapter 13 Concord
Chapter 12 Relative clauses
Chapter 11 Adverbials
Chapter 10 Prepositions
Chapter 9 Adjective phrases and comparison
Chapter 8 Non-finite verbs: infinitive, -ing participle and -ed participle
Chapter 7 Modal auxiliaries
Chapter 6 Voice and mood
Chapter 5 Tense and aspect