题目

Most of us have quite good memories, but our memories are limited. For example, we cannot remember everyone we have ever met or what we did on every single day of our lives. However, there are some people who do have prodigious memories. These people have a rare condition known as savant syndrome (学者症候群). Savants suffer from a developmental disorder, but they also exhibit great talents that contrast(显出差异) sharply with their physical and mental disabilities. Kim Peek (1951-2009) was a savant who lived in Salt Lake City, Utah, in the United States. He was born with damag新华社快讯：神舟八号飞船将于2011年11月初在酒泉卫星发射中心择机发射。据此回答1-2题。 【小题 1】下列天体系统，与“神州八号飞船”无关 的是 A．地月系            B．太阳系    C．银河系            D．河外星系 1.“神州八号飞船”升空时，地球位于公转轨道的位置大约是图1中的