题目

 Mr. Li looks worried today. Do you know_______? A. what he has taken place     B. what’s wrong with him C. what had happened to him D. what the ma tter is with him 答案:B(题文)读下边的地球公转图,回答下列问题:(1)写出图中字母代表的节气名称:A_______ B_______C________ D________。(2)当地球公转到A位置时,太阳直射______(纬线),此时中国昼夜长度______(填相等或不等)。当地球公转到B位置时,太阳直射______(纬线),此时的日期是_______。当地球公转到D位置时,太阳直射_______(纬线)这一天叫_______。
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