2022年9月大学英语四级考试第一套真题及答案.pdf

一、听力部分：

NEWS1

Whitemeatsuchaschickenmayraisebloodcholesterollevelsasmuchasred

meatdoes.Thisfindingsurprisedresearcherswhoadmittedtheydidntexpect

thateatingwhitemeatwouldleadtohigherbloodcholesterollevels.Inthestudy,

researcherslookedat113healthypeople.Theparticipantinthreedifferentdiets.

Thesewerearedmeatdietwhichisprimarilybeef,awhitemeatdietwhichis

mostlychicken[inaudible]andavegetarianproteindiet.Eachdietperiodwasfour

weeks.Betweenthedietperiods,

participantshadabreakduringwhichtheyatetheirregularfoods.Inaddition,

participantshadbloodtestsatthestartandfinishofeachnewdiet.Theresults

showedthatwhiteandredmeatdietshadthesameeffectsonbloodcholesterol

levels.Further,bothdietsincreasedbloodcholesterollevelscomparedtothediet

builtonvegetarianproteinsources.Theteamacknowledgedthatitispossible

thatwhitemeatisbetterforourhealththanredmeat,despitetheirfindings.This

isbecauseothereffectsofredmeatconsumption[inaudible]contributetoheart

disease,independentofcholesterol.Theirmainrecommendationsarethatpeople

eatlessofbothkindsofmeat.Andmorevegetarianprotein.

QI:Whatdowelearnfromthenewsreportaboutthestudy?

Q2:Whatdidtheresearchersacknowledge?

二、阅读部分：

选词填空：

26.While92%ofpeoplebelieveotherscaremostaboutfameandE)fortune

27.ThisisaccordingtothenewlyM)released

28.SmithsayshewasD)botheredbyhowpaststudiesonsuccess

30.Asascientist,SmithH)literallystudiedindividualityforaliving

31.hewassurprisedtofindyoungerrespondentscaredmoreabouthavinga

K)purposeinlife

32.whenvaluesfocusedmoreonstableincomesthanfifulfitlingpersonal

missions

33.BeingaparentL)rankedveryhighacrosstheprioritiesofallstudy

participants

34.Smithhopes