| | | | | | | | | | | | | | | 0.5 1 | 30 1 | | | | | | | | | | 20 | | | | | | 90% | | 2009 3880 5620 | 20 | 14 | 3.5 | | 60 | | | | | 20 | | | | 300 | 70 | 3000 | 15 | 5 40 | 577 | 70.85 | 1300 305 | 23.5 | 2000 24 | 2 | 40% | 60 | | | | | 21 | 10 10 | | | | 37 | 35 | | | | | 3 | | | | | | | | | | | | （ ） |