说的就是车祸死亡的概率。如果你需要从A到B旅行，选择是小飞机和汽车，这不就是按距离算吗

来源: STEMkid 于 2025-04-15 03:57:00 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.