问题
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Which of the following is not a factor that has contributed to the rapid population growth
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听力原文: A 20-year action plan for. cutting the rate of the world population growth is ex
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Which of the following is mentioned as a reason for the low population growth rate?A.More
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The Canadian population is chiefly characterized byA.its size.B.its growth.C.its multi ori
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One of the reasons for the growth of population in Florida is its______.A.expanding econom
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One major obstacle to economic development is population growth. The populations of most
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