| 前言 unit 1 passage: vocational education in germany reading for fun: differences between british and americanuniversities writing : letters of introduction grammar: sentence patterns unit 2 passage: vocational education in china reading for fun: a regulation for vocational students writing: letters of congratulation grammar: nouns unit 3 passage: liaoning jidian polytechnic reading for fun: the university of michigan writing: letters of recommendation |
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