题目

Alice, my friend’s daughter, goes to an expensive private school where she has a friend, Jane, who is on a full scholarship at this school．Jane has   1   economic resources—her father has been dead for years and her mother works   2   a maid．Although her mother works very hard, she can        3  __ support the family．Jane is very bright and gifted at   4   and that’s how she has got the scholarship, which included a（n）   5   for things like lunch, school uniform and music lessons. Alice became friends with Jane and would   6   talk to her at lunch读太阳系示意图，完成下列问题。(1)太阳系八大行星中，B表示____，D表示______。按结构特征划分，它们都属于________行星。(2)按运动特征，八大行星绕日公转有同向性，即都是自________向________公转，从北极上空看呈______时针方向运动。另外，还具有____________性和____________性特征。(3)地球上存在生命物质与其所处的宇宙环境关系密切，该图所反映的有利宇宙环境是_______________________________________________________________________________。(4)地球上存在生命物质的几个自身条件中，该图反映出来的是________________________。