Today, how many young people can the rooms in all the hostels in the world hold?

A.10,000.
B．150,000.
C．200,000.
D．250,000.


【参考答案】

D
数字判断题。文中结尾提到目前青年旅馆的规模已发展到可同时接待来自世界各地的25万名青年旅客，故D为正确。本题......

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