单选题
Which of the following is not mentioned in the passage about Cairo?
A、
It is the cradle of civilization.
B、
It is an international center for social economics.
C、
It is a meeting-place of three continents.
D、
It is a vital force in maintaining world peace.
【正确答案】
D
【答案解析】
[A][B][C]均在文章的第一段中有所体现。只有[D]“是保卫世界和平的重要力量”文章并没有涉及。故应选[D]。
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