区域行业分工指数可大致衡量区域分工的程度,指数值越高,两地

 区域行业分工指数可大致衡量区域分工的程度,指数值越高,两地区的行业差异性越大,反之则两地区产业相同性越大。读环渤海地区分工指数表,完成56题。

  1997

  天津

  河北

  山东

  辽宁

    北京

  0.393

  0.684

  0.785

  0.528

    天津

  0.688

  0.653

  0.519

    河北

  0.387

  0.463

    山东

  0.546

  2011

  天津

  河北

山东

  辽宁

    北京

  0.437

  0.908

  0.938

  0.753

    天津

  0.691

  0.738

  0.678

    河北

  0.519

  0.530

    山东

  0.728

5.与北京产业结构差异最大的省级行政区是

   A.天津              B.河北             C.山东             D.辽宁

6.表中数据说明环渤海地区

   A.产业结构趋于一致                      B.专业化分工进一步加强

   C.经济发展速度都在加快                  D.内部竞争更加激烈

答案

CB

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