2025届高三英语复习每日一练 七选五 Day 24.docx

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Topic:TheMysteriesoftheUniverseUnveiled

Scientistshavelongbeenonaquesttounderstandthesecretsoftheuniverse.Herearesomeinsightsbasedonrecentresearch.

Thestudyoftheuniversesstructureanditsevolutionoverthepast11billionyearshasbeenamajorfocus.AninternationalgroupofscientistsusedtheDarkEnergySpectroscopicInstrument(DESI)fortheirresearch.1._____Thisinstrumentprovidedvaluabledatafromobservingnearly6milliongalaxiesandtheircentersdatingback11billionyears.

Oneofthekeyaspectsofthisresearchwastheexaminationofgravity.Gravity,asoneofthefundamentalforcesoftheuniverse,waspredictedbyEinsteininhis1915theoryofgeneralrelativity.2._____Thetheorypositsthatmassandenergycurvethestructureofspace-time,affectingthemotionofobjectsnearby.

Thediscoveryin1998thattheuniversesexpansionwasacceleratinghadraisedquestionsaboutEinsteinsmodel.3._____However,thenewDESIfindingssuggestthatgravityisbehavingasEinsteinpredicted.

Theresearchalsodelvedintodarkenergy,aninvisibleandmysteriousforce.4._____Itisbelievedtoberesponsiblefortheacceleratedexpansionoftheuniverse.Scientiststhinkitmightmakeupabout68percentofthecosmos,withtherestbeingordinarymatteranddarkmatter.

TheDESIscientistsreleasedalargethree-dimensionalmapofthecosmosinApril.5._____Theirresearchindicatesthatdarkenergymaynotbeunchangeablebutmightvaryovertime.Thisnewunderstandingoftheuniversesstructureandtheforcesatplayishelpingscientistspiecetogetherthepuzzleofthecosmos.

A.Itisacceleratingtheongoingexpansionoftheuniverse.

B.Thisledtodoubtsaboutwhetherthetheoryneededmodification.

C.TheDESIworkinggroupconsistsofalargenumberofresearchers.

D.Theseobservationsarecrucialforunderstandingthecosmicstructure.

E.Einsteinstheoryhashadaprofou