College English Listening and Speaking Coures Student's Book Book One
杨林2005 年出版129 页ISBN:7118039764
本书指导学生通过听和说,学会在饭店、商店、图书馆等环境熟练用英语交流。
MOVING AHEAD WITH ISO 14000:IMPROVING ENVIRONMENTAL MANAGEMENT AND ADVANCING SUSTAINABLE DEVELOPMENT
PHILIP A.MARCUS JOHN T.WILLIG1997 年出版302 页ISBN: