一起答
单选

What does the author try to emphasize in paragraph 3?

  • A.The importance of organizations’ work.
  • B.The necessity of individuals’ effort.
  • C.The popularity of green products.
  • D.The threat from the old products.
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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