读北美洲地形对气候的影响示意图，回答问题。

    Miss Green is my neighbor(邻居). She 1 at a post office and she meets lots of people2.She is 3 to everyone and likes to help others. She is over fifty years old, 4 she looks very young (年轻）.She is of 5 height and thin. She has long, curly, brown 6.She likes to wear a red T-shirt and jeans. She 7like a movie star. She really likes 8 shopping on weekends and she always buys many beautiful clothes. She always9,“Old people still want 10 beautiful!”People all like her very much.

列宁是社会主义建设道路的开拓者，20世纪20年代列宁对苏俄特色社会主义建设道路的探索是（    ）