| ＋ | | | | | ＋ | A A | | B A | ＋ | | C C | D D | D | D | D | ＋ | 40 | ~75 2~3 25 | | ＋ | | 300 | 2 1 40 ~75 | 40 ~75 30 | | | | http://mongol.people.com.cn/15830920.html |