Statistically,airtravelisbyfarthesafestwaytotravel,an...
问题详情： Statistically,airtravelisbyfarthesafestwaytotravel,andyoucanmakeflyingevensafer,justbyfollowingthesesimplerules.Asyourchancesofbeinginvolvedinanairaccidentarepracticallynil(零),manyofthese...