[简答]  二、阅读理解：阅读下面的短文，根据文章内容从A、B、C、D四个选项中选出一个最佳选项。Peter’sjobwastoexaminecarswhentheycrossedthefrontiertomakesurethattheywerenotsmuggling(走私) anythingintothecountry.Everyeveninghewouldseeafactoryworkercomingup thehilltowardsthefrontier,pushingabikewithapileofgoodsofoldstrawonit.Whenthebike reached thefrontier,Peterwouldstopthemanandhimtakethestrawoffanduntieit. Thenhewouldexaminethestrawverycarefully tosee hecouldfindanything,afterwhichhewouldlookinalltheman’spocketsbefore helethimtiethestrawagain.Themanwouldthenputitonhisbikeandgooffdownthehillwithit.AlthoughPeterwasalwayshopingtofindgoldorothervaluablethingshidden inthestraw,heneverfound. Hewassurethemanwassmuggling something,buthewasnotabletothinkoutwhatitcouldbe.Thenoneevening,afterhehadlookedthrough thestrawandemptiedtheworker’spockets usual,hesaidtohim, “Listen,Iknowyouaresmugglingthingsacrossthisfrontier.Won’tyoutellmewhatitis?I’manoldman,andtoday’smylastdayonthejob.TomorrowI’mgoingtoretire.IpromiseIshallnottellanyoneifyoutellmewhatyou’vebeensmuggling.”Theworkerdidnotsayanythingfor.Thenhesmiled,turnedtoPeterandsaidquietly,“Bikes.”