1、1.2103-10-204.p20-1005.6.7.10-508.9.2010.50-10011.12.1013.1014.1015.16.-20017.50-10018.50-10019.1020.-2021.-2022.-2023.1024.-2025.-302610-3027.50-10028.-30029100-500a() () () () () () ,() () () - () () 1b() () () -() () -() () () -() () () () 4c() () () () () () () () () () , , () () 20d() () () c()
2、 50 100 -50 50 - 100 -100 - -5000100-5050-10015- -101000400200-100 -() 50 100 -50 50 - 100 -100 - -5000100-5050-10015-101000400200-100-1.2103-10-204.p20-1005.6.7.10-508.9.2010.50-10011.12.1013.1014.1015.16.-20017.50-10018.50-10019.1020.-2021.-2022.-2023.1024.-2025.-302610-3027.50-10028.-30029100-500 a() () ()