正确选项是( )。

正确选项是( )。A. role B. work C. career D. position

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When is the old vice president retiring?________________.

When is the old vice president retiring?________________.

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What is this news item mainly about?

What is this news item mainly about?A. Political protests during the Olympic B.

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The additional 2 billion dollars will mainly be used to[A] u

The additional 2 billion dollars will mainly be used to[A] upgrade its network c

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The distinction between parole and langue was made by

The distinction between parole and langue was made byA.Hallida B.Chomsk C.Bloomf

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