(1)A、B两个阶段人口增长的特点是                                            

                                                                            

(2)C阶段人口增长很快的原因是                                             

                                                                          

(3)D阶段人口增长速度有所控制的原因是                                            

                                                                            

    (4)人口增长要同                       相适应,还要同                       相协调。

    (5)我国政府把                         作为一项基本国策。

  • 答案
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