题目

下图为地球某日太阳光照示意图,图中阴影部分为黑夜,其它地区为白昼,读图回答下列各题。(12分)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             (1)该日太阳直射点的地理坐标为                            出现极夜的纬度范围是                                     。 (2)赤道与昏线的交点的经度为                 。 (3)武汉地区(1140E、30.50N)的正午太阳高度是       度,控制武汉地区的气压中心为                  ,此时其气候特征是                   。 答案: (1)23º26′S,90ºE    66º34′N及其以北地区 (2)180 º经线 (3)36    亚洲高压(或蒙古、西伯利亚高压)  低温干燥
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