?????????? 18????????????????

????

• 1??????????????????6???
• 2??-????Indy500??????????
• 3?????????????????????
• 4??????????8.15???????
• 5??????????????????
• 6????1???????????????
• 7???:????????????????
• 8??2??????2?1600?????2?
• 9??:???????????????????
• 10??:????????????????
• 11??????????????8???
• 12??????????????????6000??
• 13???????????????
• 14???????8?17??????????4??
• 15??????:????????????
• 16??:??????????????????
• 17?????????68?????????????
• 18??3?????????0.2%
• 19??????????404????(?)
• 20?????????????????