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单项选择题

A．originsB．storesC．potentialsD．sources……



A．origins
B．stores
C．potentials
D．sources
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单项选择题All books are cataloged according to

A．the author’s name.
B．the subject matter.
C．the publisher.
D．the title.

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B．2.2 million
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D．293 billion.

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A．Freshmen in the university.
B．Teachers of different backgrounds.
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D．Regular MA students and in-service teachers.

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A．Egypt today.
B．Egyptian ancient history.
C．Egypt in 900-999.
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