| | | | 140 | 7 | 8 | | | 5.5 | 10 | 10 | | | | | | | 20% | | | | | 3.8 | 200 300 | | | | | | | | | | | | 3.5 | 17 4500 | | 2.4 0. | 2 | | | （ ） |