单项选择题

Differences between peoples ______ .

A．may gradually disappear because of ease of travel
B．do exist even though different nationalities behave exactly alike
C．will always continue to exist and the world will be a dull place
D．will not exist as one hopes

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热门试题

单项选择题

It can be learned from the passage that ______ .

A．Puerto Rico belongs to the USA
B．Puerto Rico is part of Spain
C．Puerto Rico is an independent country
D．Puerto Rico has the highest peak in Latin America

单项选择题

The underlined word hospitable in the last sentence means ______ .

A．impolite to visitors
B．welcoming to visitors
C．tired of visitors
D．impatient to a patient