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在地理解题、绘图时,该复杂的,要不厌其烦;有简便方法的,要寻找捷径,化难为易。一、必要的“小题大做”——不同地方日出先后比较下面选择题是关于不同地方日出先后比较的:中国的哪一座直辖市日出时间最早()A.北京B.上海C.天津D.重庆答案是B,即上海。显然,这个答案只考虑了经度,没有考虑晨昏线和纬度,所以不能认为是准确答案。由于地球在公转时,地轴是倾斜的,而且它的空间
In the field of understanding, drawing, the complex, to get tired; easy way, to find a shortcut, the difficulty is easy. First, the necessary “little fuss ” - different places The sunrise has compared the following multiple choice is about sunrise in different places have compared: China’s one municipality sunrise time () A. Beijing B. Shanghai C. Tianjin D. Chongqing answer is B, that is, Shanghai. Obviously, this answer only considers the longitude, does not consider the dusk line and latitude, it can not be considered as an accurate answer. Because the Earth is revolutioning, the Earth’s axis is inclined, and its space