Professional English Test Tutoring (Science and Engineering Category)

Author: "National Professional and Technical Personnel Title English Level"
Publisher:
Publishing Time:
Features: This book is compiled according to the requirements of the "National Professional and Technical Personnel Title English Examination Syllabus." This volume is a tutorial for science and engineering majors, consisting of three parts: Knowledge (grammar, vocabulary), exam guidance, mock tests and answers, and includes three levels: A, B, and C.

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