【阅读理解。Thatlittle"a"withacirclearounditismostcommonlyusedasthe"at"symbol.Thesymbolisusuallyfoundine-mailaddresses.Surprisinglythoughthereisnoofficial(官方的)nameforthissymboltherearelo】

阅读理解。

Thatlittle"a"withacirclearounditismostcommonlyusedasthe"at"symbol.Thesymbolisusually

foundine-mailaddresses.Surprisinglythoughthereisnoofficial(官方的)nameforthissymbolthere

arelotsofstrangewaystodescribethe@symbol.Beforethe@symbolbecamethepopularsymbolfore-mailitwasusedtoshowthecostofsomething.Forexampleifyoubought6applesyoumightwrite

6apples@$1.10each.

Ase-mailisbecomingmoreandmorepopularthe@symbolorthe"atsignisusedbetweenaperson's

onlineusernameandhismailserveraddressforexamplejoe@126.com.Thesymbol'suseonthe

Internetmadeitnecessaryforpeopletoputthissymbolonkeyboardsinthecountriesthathadneverseenorusedthesymbolbefore.

Theactualorigin(起源)ofthe@symbolremainsamystery.AccordingtoanancientwesternlegendduringtheMiddleAgesbeforetheinventionoftheprintingpress(印刷机)everyletterofawordhad

tobewrittenbyhandforeachcopyofabook.Themonks(僧侣)lookedforwaystomaketheletters

ofcommonwordsless.Althoughtheword"at"wasquiteshortitwasquiteacommonwordintextsand

documents.Asaresulttheycircledaround"a"andcreated@.

根据短文内容，选择最佳选项。

1.Whatdidsomeonemeanbywriting5pears@$2.0eachinthepast?

A.Hebought5pearsforfree.

B.Hepaid$7.0.

C.5pearscost$2.0.

D.Eachpearwas$2.0.

2.Whydidthemonksintheoldtimescreate@mostprobably?

A.Because@couldbeprintedveryeasilyandclearly.

B.Becausetheywereorderedtoinventsomesymbols.

C.Becausetheydidn’twanttowritetheword"at"againandagain.

D.Becausetheywantedtomaketheirtextsordocumentslookspecial.

3.WhichofthefollowingisNOTtrue?

A.@isoftenseenine-mailaddressestoday.

B.The@symbolhasalwaysmeantthesameinhistory.

C.TheInternetmakes@becomemorepopular.

D.Theactualoriginof@isstilldifficulttoexplain.

4.Whatdoweknowfromthepassage?

A.@wasusedbeforetheMiddleAges.

B.@isstillalwaysusedtoshowpricesofgoodsnow.

C.Noo