题目内容
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提问人：网友z*****n
发布时间：2022年3月26日 02:14
[单项选择题]
The advantages and disadvantages of a large population have long been a subject of discussion amo...A small population may mean（）
A．higher productivity, but a lower average income
B．lower productivity, but a higher average income
C．lower productivity, and a lower average income
D．higher productivity, and a higher average income
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