读图16,完成31-32题。 31.关于黄赤交角的叙述,正确的有   A.

    读图16,完成31-32题。

31.关于黄赤交角的叙述,正确的有

  A.图中角a是黄赤交角

  B.目前黄赤交角的度数是23°26

  C.黄赤交角的度数与回归线的度数相同  

  D.地轴与黄道平面的交角就是黄赤交角

32.若黄赤交角变为,则可能出现的地理现象有 

  A.太阳终年直射赤道,各地昼夜平分              

  B.中纬度地区不会有四季更替现象

  C.全球极昼、极夜现象的地区增多

  D.气压带、风带季节移动幅度增大

答案

BC  AB

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