工欲善其事，必先利其器【看紀錄片學英語GameShow夯科技】 解答

Intheearlydaysofbaseball,playerscaughttheballwiththeirbarehands.Backthen,gloveswereforbeginners.Butbrokenboneshaveawayofchangingpeople’sminds.In1875,CharlieWaiteshockedspectatorswhenheworealeathermitt,playingfirstbasefortheSt.LouisBrownStockings.Andsothebaseballglovewasborn.Inthedecades,athleteshavebecomestronger,batshitharderandballsflyfaster,sotheglovehashadtoevolvetopreventfracturedfingers.

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Accordingtothevideoaboutgloves,whatdoesthenarratormeanwhenhesays“Abaseballinflightcanbealethalweapon.”?

• Thevelocityisveryfastandpronetoinjury.
• Theglovesarenotthickenough.
• Thepitchermaymissandcausethebattertobeinjured.
• Thebaseballistoosolid.

Accordingtothevideoaboutbaseballgloves,whichdescriptionisincorrect?

• Theliningandfeltfingerswillprotectyourpalmswhenyoucatchtheball,sotheywon’thitthepalmreallyhard.
• Softeningtheleatherwithsteamcanmakeiteasiertoturn.
• Catchinginbaseballhadalwaysbeentwo-handed,butwebbingchangedthegame,allowingspectacularone-handedcatches.
• Using8mmthicksteelpinstoconnectthefingersoftheglovetotheleatherlacescan’tavoidtheballfromslippingthroughthefingers.

ComputermodelingallowsJosephtopredictexactlyhowthepolewillreactwhena79kgathleteplantsitintothegroundatnearly40kmanhour.Thedesignisconstructedoutoflayersofglassandcarbonfiberthatstartoutonrolls.Ourprocessstartswithanengineeringdrawing.Thisoutlinesthespecsofthepolesuchasthelengthandthematerialsused.Nowthatwehaveallthedimensionsweneed,wecancomeoverhereandhaveourmaterialready.Theword“dimensions”inthissentenceiscloseinmeaningto…

• sizes
• scopes
• ranges
• extensions

Afterwatchingthevideo,Sandraissortingoutrelevantinformation.However,shecannotrecallthispart.Pleasehelpherfillintheblank.Peoplehavebeenplayingaroundwithpolesforthousandsofyears.Theideaofusingthemtojumpoverabarstartedin1850inGermany,andfromtheretheonlywaywasup.Everythingchangedinthe1950swhen_____enabledathletestojumphigherthaneverbefore.By2018theworldrecordformen’spolevaultwas6.16mandforwomen5.06.

• silk
• glassfiber
• rubber
• mineral

Afterwatchingthevideoaboutpoles,whatisthemainfunctionofthisproductinthepicture?

• Itassiststheathletetofindthemostsuitabletimetojump.
• Itassistsinreducingwindresistance.
• Itdetermineshowhighanathletecanjump.
• Itdeterminesthebendprofileofthepole.

Thetrickiestpartofthedesignismakingsurethepolebendsproperly.Whereandhowmuchitbendsisdowntoacentralsectionknownasthesail.Asthevaulterruns,theybuildupkineticenergy.Thepoledeformswhenit’splantedintotheground,brieflystoringthisenergy.Thepolethenreleasesthestoredenergy,convertingitintomaximumheight.

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Afterwatchingthevideoaboutbaseballgloves,whichstepisnotnecessaryduringtheprocess?

• Stampoutthepalm.
• Cleanthecowhidesurface.
• Sewonleatherstrips.
• Addawebbedpocket.

Afteryouwatchedthevideoaboutgloves,whichdescriptionisNOTcorrect?

• Thebasicmaterialis0.2mmthickcowleather,andittakessomeworktocut.
• Thebasicmaterialis2.2mmthickcowleather,andthecuttingprocessisnotthateasy.
• Thebasicmaterialis0.2mmthickcowleather,anditcannotbecutbyhand.
• Thebasicmaterialis2.2mmthickcowleather,anditcanbecutbyhand.

FortWorth,Texas.Onceuponatime,itwasasleepytownattheendofthecowboytrail.Todayit’sthecenterforthehigh-techindustry,andamongstallthemicrochipmakersyou’llfindtheESSXfactorywheretheyproducevaultingpolesusedbyathletesacrossAmerica.WorldchampionSamKendricksstakeshismedalhopesonthem.Theword“stakes”inthissentenceisnotcloseinmeaningto…

• betson
• planson
• bankson
• reckonson