10 28 | | | 28 | | | | | | | | 2.1 2. 8 | | 4.5 | | | | | 4% | 1768 | | 5800 | | | | | | | 9 28635 | 4.1% | 10659 2. | 5% | http://mongol.people.com.cn/15828216.html |