2025年托福考试听力特训试卷：美国学者学术观点.docxVIP

2025年托福考试听力特训试卷：美国学者学术观点

考试时间：______分钟总分：______分姓名：______

一、选择题

要求：从每个问题下列的四个选项中选择一个最佳答案，并将所选答案的字母填入题目后面的括号内。

1.ThelecturediscussestheimpactofclimatechangeontheArcticregion.Whichofthefollowingismentionedasasignificantconsequenceofglobalwarming?

A)Theincreaseinsealevel

B)Theextinctionofpolarbears

C)ThegrowthofvegetationintheArctic

D)ThemeltingofglaciersintheAlps

2.Inthetalk,theprofessorexplainsthetheoryofplatetectonics.WhatisthemainideapresentedaboutthemovementofEarthstectonicplates?

A)Theymoveinacircularpattern.

B)Theyarestationaryandhavenomovement.

C)TheymoveduetotheinternalheatoftheEarth.

D)Theymoveinastraightline,neverdeviatingfromtheirpaths.

3.Accordingtothespeaker,whichofthefollowingisaprimaryreasonfortheriseinseatemperatures?

A)Thereductionofoceaniccurrents

B)Theburningoffossilfuels

C)Theincreaseinsolarradiation

D)Thereductioninoceanicsalinity

4.Thelecturediscussestheprocessofphotosynthesis.WhichofthefollowingisNOTmentionedasastepinthisprocess?

A)Theabsorptionofsunlightbychlorophyll

B)Theconversionofsunlightintochemicalenergy

C)Thereleaseofoxygenasabyproduct

D)Thedecompositionofglucoseintocarbondioxide

5.Theprofessorcomparestheeffectsofclimatechangeondifferentregionsoftheworld.Whichofthefollowingismentionedasaregionexperiencingseveredroughtconditions?

A)TheAmazonRainforest

B)TheArcticregion

C)TheSaharaDesert

D)TheAmazonRainforestandtheSaharaDesert

6.Accordingtothespeaker,whichofthefollowingisaconsequenceofdeforestation?

A)Theincreaseinsoilerosion

B)Thereductioninbiodiversity

C)Thedecreaseinwaterlevelsinrivers

D)Alloftheabove

7.Thelectureexplainstheconceptofoceancurrents.Whichofthefollowingismentionedasa