题目

Obama, Lady Gaga and Steve Jobs—what do they have in common? They are, of course, all Americans. And according to a survey by social networking site baidu. com, they all best illustrate(举例说明) the word “cool”. But just what does it mean to say someone is “cool”? Most would answer that it is something to do with being independent-minded and not following the crowd.     Yale University art professor Robert Farris Thompson says that the term “cool” goes back to 15th century West African philosophy.  “Cool” relates to ideas of grace under pressure.     读经纬网简图，回答下列问题。（1）图中甲点经纬度为_ __，丙点经纬度为____ _______。（2）图中三点中，位于北寒带的是___________,位于东半球的是________；位于中高纬度分界线上的点是___________。（3）图中甲点位于乙点的_______方向，丙点位于甲点的_______方向。