请阅读材料,完成题。下列说法符合文意的一项是 (  )(3分)

请阅读材料,完成题。下列说法符合文意的一项是 (  )(3分)

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To ensure a sound development,we must protect our___________

To ensure a sound development,we must protect our___________(有限的)natural resourc

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E.The poor situation there often appears in my head. F.I hea

E.The poor situation there often appears in my head. F.I hear you’ve been to a h

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