是个学生http://cache.baidu.com/c?word=%CA%B7%3B%B1%BE%3B%C3%CF&url=http%3A//www%2Esdai%2Eedu%2Ecn/tuanwei/old/wenjian/wenjianku/11%2Ehtm&b=0&a=61&user=baidu
