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单选

Which of the following can best describe the characteristics of “Green products”?

  • A.User-friendly and labor-saving.
  • B.Producer-friendly and cost-saving.
  • C.Energy-saving and environment-friendly.
  • D.Pollution-reducing and consumer-friendly.
试题出自试卷《2010年10月全国自主考试综合英语(二)真题及答案》
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