In2013,Bezos,theCEOandfounderofAmazonInc.,madeheadlines...
问题详情：In2013,Bezos,theCEOandfounderofAmazonInc.,madeheadlineswhenheannouncedthatwithinafewyears,thecompanywould use unmanneddrones(无人机)todeliverpackageswithin30minutesafteranorderwasplaced.Sinc...