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Haveyoueverthoughtaboutonequestion:whydoweneedtolearnmath?
Itisaninterestingquestion.Kidsaroundtheworldhavebeenaskingitforyears.ForUSstudentstheymaygettheanswerfromanewexhibitioncalled“MathAlive!”47activitiesaredesignedtoteachkidshowmathisusedineverydaylife.Forexampleatoneexhibitionstation
(1)visitorscantestthataperson’sarmspan(臂展)equalstheirheight.Atanotherstationvisitorscancontroltherobotwiththehelpofmathskills.
(2)Theexhibitionwillvisit15USandinternationalcitiesinthenextfiveyears.Organizerssaytheywantmorekidstolearnwhymathisimportantindailylife.Thinkofsimplethings,likeclocks.(3)Theytelltimebutonlyifyouknowhowtoreadthem.Thatmeansusingmath.Howmuchlongeruntilschoolends?Howlongdidyousleeplastnight?That’sallmathtoo.
(4)Whenyougo________youalsodolotsofmath.Howmuchchangewouldyougetifyoupaidfora25.99-yuansweaterwithtwotwenties?Howwouldyoucalculatea30%discount(折扣)?Evenwhenyou’renotdoingmathit’sallaroundyou.ThecomputeryouusetosurftheInternetisamachinetodobinary(二进制)mathveryfast.
Soenjoymathnotforexamsbutforthewonderfulworldithelpstobuild.
1.将(1)句译成中文。
2.将(2)句中的visit换成哪几个词能保持原句意思不变。
3.Whatdose“they”refertoinsentence(3)?
4.根据上下文在句(4)的空白处填入一个适当的词。
5.找出本段文章的主题句,写在答题卡上。
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