题目内容
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[主观题]
According to the passage, it has long been believed that ______.A．people in poor countries
According to the passage, it has long been believed that ______.
A．people in poor countries scarcely know how to enjoy a high standard of living
B．the world's resources being limited, people in underdeveloped countries are bound to live a poor life
C．most Americans know that the world's resources of many kinds are becoming scarce
D．it is impossible for all the people in the world to improve their living standards
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