2025年托福考试听力特训试卷：学术讲座精讲
考试时间：______分钟总分：______分姓名：______
一、听懂学术讲座中关于科学研究方法的描述。
要求：在接下来的听力材料中，选择与科学研究方法相关的正确选项。
1.Theprofessormentionsthatoneofthekeystepsinascientificexperimentisto__________.
A.ensuretheexperimentisreplicable
B.gatherdatathroughobservations
C.publishthefindingsinajournal
D.useonlyqualitativedataintheanalysis
2.Accordingtotheprofessor,adouble-blindstudyisimportantbecauseit__________.
A.ensurestheparticipantsareblindfoldedthroughoutthestudy
B.preventstheresearchersfromknowingwhichparticipantsreceivedthetreatment
C.makesthestudymoreexpensiveandtime-consuming
D.increasesthenumberofparticipantsrequiredforthestudy
3.Theprofessorexplainsthatoneadvantageofalongitudinalstudyisthatit__________.
A.canprovideinformationonhowindividualschangeovertime
B.allowsresearcherstoobservealargersamplesize
C.reducestheneedforacontrolgroup
D.makesiteasiertotrackparticipantsovertime
4.Indiscussingthepeer-reviewprocess,theprofessorstatesthat__________.
A.allresearcharticlesarereviewedbyasmallgroupofexperts
B.thereviewersarerequiredtosigntheirnamestothepublishedarticles
C.thereviewersprovidefeedbackonthestudysmethodologyandconclusions
D.thereviewershavethefinalsayinwhetherthearticleispublished
5.Theprofessormentionsthatameta-analysiscan__________.
A.beusedtocomparetheresultsofdifferentstudies
B.provideamorecomprehensiveunderstandingofaresearchtopic
C.beconductedbyasingleresearcherinashortperiodoftime
D.beusedtoidentifygapsintheexistingliterature
6.Accordingtotheprofessor,apilotstudyisconducted__________.
A.beforethemainstudybeginstotesttheresearchmethods
B.toensurethattheparticipantsarewillingtoparticipateinthestudy
C.tocollectpreliminaryd