Unit One EducationPart One VocabularyPart Two StructurePart Three GrammarPart Four Reading ComprehensionPart Five TranslationPart Six WritingPart SeveListeningPart Eight SpeakingUnit Two EnvironmentPart One VocabularyPart Two StructurePart Three GrammarPart Four Reading ComprehensionPart Five TranslationPart Six WritingPart SeveListeningPart Eight SpeakingUnit Three SciencePart One VocabularyPart Two StructurePart Three GrammarPart Four Reading ComprehensionPart Five TranslationPart Six WritingPart SeveListeningPart Eight SpeakingUnit Four CareerPart One VocabularyPart Two StructurePart Three GrammarPart Four Reading ComprehensionPart Five TranslationPart Six WritingPart SeveListeningPart Eight SpeakingIntegrated Test (1)Integrated Test (2)Integrated Test (3)Appendix Vocabulary, Phrases and Expressions参考文献 作者介绍
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