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题目内容
（西安石油大学大学英语二）
The passage says that a small population may lead to _____________.(本题1.5分)
A、 higher production, but a lower average income
B、 lower production and lower average income
C、 higher production and a higher average income
D、 lower production, but a higher average income
A、 higher production, but a lower average income
B、 lower production and lower average income
C、 higher production and a higher average income
D、 lower production, but a higher average income
参考答案