2025年托福考试听力特训试卷：学术讲座听力难点突破.docxVIP

2025年托福考试听力特训试卷：学术讲座听力难点突破

考试时间：______分钟总分：______分姓名：______

一、听录音，根据所听内容，从每题所给的A、B、C、D四个选项中选出一个最佳选项。

1.Thelecturediscussestheroleofmicroorganismsintheprocessofdecomposition.Whichofthefollowingismentionedasadirectresultoftheactivitiesofmicroorganisms?

A.Theincreaseinthenumberofinsects.

B.Thereleaseofnutrientsintothesoil.

C.Thedecreaseinthesizeoftheorganicmaterial.

D.Theproductionofmethanegas.

2.Theprofessorexplainsthattheconceptofnaturalselectionwasfirstproposedby:

A.CharlesDarwin.

B.GregorMendel.

C.LouisPasteur.

D.RobertHooke.

3.Inthecontextofthelecture,whatisthemainpurposeoftheexperimentdescribedbytheprofessor?

A.Totesttheeffectivenessofanewantibiotic.

B.Tostudythegrowthrateofbacteriaunderdifferentconditions.

C.Todemonstratetheprocessofphotosynthesisinplants.

D.Tomeasuretheimpactoftemperatureonenzymeactivity.

4.Thelecturementionsastudythatfoundacorrelationbetweensleepqualityandcognitiveperformance.Whichofthefollowingistheconclusiondrawnfromthisstudy?

A.Poorsleepqualityleadstobettercognitiveperformance.

B.Goodsleepqualityhasnoeffectoncognitiveperformance.

C.Sleepqualitydoesnotcorrelatewithcognitiveperformance.

D.Poorsleepqualityleadstolowercognitiveperformance.

5.Accordingtotheprofessor,whichofthefollowingisacommonsymptomofallergies?

A.Coughing.

B.Fatigue.

C.Fever.

D.Nausea.

6.Thelecturedescribesarecentdiscoveryaboutthefunctionofthehumanbrain.Whichofthefollowingismentionedasakeyfinding?

A.Thebrainhasahighermetabolismratethanpreviouslythought.

B.Thebrainhasadifferentstructureineachperson.

C.Thebraincommunicateswithitselfthroughelectricalsignals.

D.Thebrainisresponsibleforallhumanemotions.

7.Theprofessordiscussestheimportanceofwaterinbiologicalprocesses.Whichofthefollowingismentioneda