A、Because of its increasing aging population and its low GDP per capita.
B、Because when China was classed as an aging society, our gross domestic product (GDP) per capita is high.
C、Because of its decreasing aging population and its high GDP per capita.
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正确答案
A@#@B@#@C@#@A@#@C@#@A@#@A@#@A@#@A@#@C@#@A@#@A
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