根据下面材料,回答第题:

根据下面材料,回答第题:

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根据材料,请在(6)处填上最佳答案。

根据材料,请在(6)处填上最佳答案。

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In recent years.the living standard of the Chinese people ha

In recent years.the living standard of the Chinese people has been markedly impr

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The best title for the text is _______.(  )

The best title for the text is _______.(  ) A. The Problem of World Poverty B. M

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