名校2023版高考英語(yǔ)閱讀理解訓(xùn)

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[2021?威海二模試題]Recently,researchersattheUniversityof

Torontofiguredoutawaywithaquickvideoselfietoaccurately

measurebloodpressurewithyoursmartphone'scameraby

developingatechnologyknownastransdermalopticalimaging

（TOI）（透皮光學(xué)成像）.

Camerasonsmartphonescancatchredlightreflectedfrom

hemoglobin（血紅素）underourskin,whichpermitsTOIto

visualizeandmeasurebloodflowchanges.Researchers

measuredthebloodpressureof1,328CanadianandChinese

adultsbygettingtwominutevideosoftheirfacesonaniPhone.

“Fromthevideogotbythetechnology,youcanseehowthe

bloodflowsindifferentpartsofthefaceandthroughthisflow,

youcangetalotofinformationJsaidKangLee,leadauthorof

thestudy.

LeealsohelpedcreateanappcalledAnura,whichallows

peopletotryouttheTOIsoftwareforthemselvesgivingthem

theabilitytorecorda30secondvideooftheirfaceandreceive

measurementsforstresslevelsandrestingheartrate.Leesaid

moreresearchwasneededtomakesurethatthemeasurements

wereasaccurateaspossible,explainingthatthestudydidn'ttest

peoplewithverydarkorveryfairskin.

"Inordertoimproveourapptomakeitusable,particularly

forpeoplewithhypertension（高血壓），weneedtocollectalotof

datafromthem,whichisveryhardbecausealotofthemare

alreadytakingmedicineLeeexplained."Wecannottellthem

nottotakemedicine,butfromtimetotime,wegetparticipants

whodon'ttakemedicinesowecangethypertensivepeoplethis

way.”

Thescientistssaidthereweremanypotentialapplicationsof

thetechnology,includingprovidinghealthservicesforthose

wholivedinremoteareas.

1.WhatismainlytalkedaboutinParagraph2?

A.InformationofferedbyTOL

B.Newfindingsonhypertension.

C.HowTOIisputintosmartphones.

D.HowtheTOItechnologyworks.

2.Whatmightpeoplebenefitfromthenewtechnology

mentionedabove?

A.Livingalifefreefromstress.

B.Improvingtheheartfunctiongradually.

C.Accessinghealthservicesforfree.

D.Knowingabnormalbloodpressureearlier.

3.WhatcanbedoneforabetterAnura?

A.Equippingphoneswithbettercameras.

B.Allowingphonestorecordlongervideos.

C.Collectingdatafrommorediversesamples.

D.Persuadingparticipantsnottotakemedicine.

4.Whydoestheauthorwritethistext?

A.TopredictfutureapplicationsofTOL

B.TointroduceTOIandanapprelated.

C.Todescribefunctionsofcamerasonphones.

bededicatedtorecreationandsettingthestageforwhatwould

becomethenationalparksystem.

OneofYosemite'searliestambassadorswasScottish-

AmericannaturalistandwriterJohnMuir.AfterlivinginYosemite

forafewyears,hehelpeddefineitsproposedboundaries.He

alsowrotearticlesthathelpedleadtoitsofficialtitleasa

NationalParkin189O.HelatercofoundedtheSierraClubin

1892toadvocateforitscontinuedpreservationandprotection.

LocatedonthewesternslopeoftheSierraNevadamountain

rangeincentralCalifornia,YosemiteNationalParkrunsacross

nearly748,000acres,almost95%ofwhichiswilderness.Around

fourmillionvisitorscometoYosemiteeachyeartocampzhikeits

milesoftrails,climbitsrockformations,andphotographits

impressivesights.AreyoureadytovisitYosemiteNationalPark?

WhichofYosemite'ssightswouldyoumostliketoexperience?

5.Whichofthefollowingbestexplains"bust"underlinedin

Paragraph1?

A.Memory.B.Symbol.

C.Failure.D.Challenge.

6.WhendidthefirstnonnativetouristscometoYosemite?

A.Afteritwasdiscoveredbygoldseekers.

B.Whenthegoldrushfinallycametoastop.

C.BeforenativeAmericansfounditsbeauty.

D.WhenitbecameaNationalParkin1890.

7.WhatdowelearnaboutJohnMuir?

A.Hewasthefirsttobuildthenationalpark.

B.HehelpedsettheboundariesofYosemite.

C.HewrotetocollectmoneyforYosemite.

D.HegaveYosemiteanofficialname.

8.WhatdoweknowaboutYosemiteNationalPark?

A.It