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【题目】Professor Hawking asks his students to read the newspaper to keep _______ of current affairs.

A. watched B. observed C. informed D. noticed

【答案】C

【解析】考查动词辨析。句意:霍金教授让学生读报纸及时了解时事。watch观看;observe观察;inform通知;notice注意到,keep informed of及时了解。故选C。

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