2025年英语专业四级考试自然科学类完形填空词汇积累专项训练卷
一、完形填空
要求：阅读下面短文，从短文后各题所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
Thehumanbrainisahighlycomplexorganthatcontrolsourbodyandenablesustothink,feel,andcommunicate.Itislocatedintheskullandismadeupofthreemainparts:thebrainstem,thecerebrum,andthecerebellum.Eachofthesepartshasdifferentfunctionsandiscrucialforoursurvivalandwell-being.
1.Thebrainstemisthelowerpartofthebrainthatconnectsthebraintothespinalcord.Itcontrolsbasicfunctionssuchasbreathing,heartrate,andbloodpressure.Whichofthefollowingstatementsistrueaboutthebrainstem?
A.Itisresponsibleforhighercognitivefunctionslikelanguageandmemory.
B.Itcontrolsbasicfunctionssuchasbreathing,heartrate,andbloodpressure.
C.Itisresponsibleforsensoryperceptionandmotorcoordination.
D.Itisinvolvedintheformationofmemoriesandlearning.
2.Thecerebrumisthelargestpartofthebrainandisdividedintotwohemispheres:thelefthemisphereandtherighthemisphere.Thelefthemisphereisusuallydominantinlanguageandanalyticaltasks,whiletherighthemisphereismoreinvolvedincreativeandartisticactivities.Whichofthefollowingstatementsistrueaboutthecerebrum?
A.Itisresponsibleforcontrollingbasicfunctionssuchasbreathingandheartrate.
B.Itisdividedintotwohemispheres,eachwithdifferentfunctions.
C.Itisinvolvedinsensoryperceptionandmotorcoordination.
D.Itisresponsibleforhighercognitivefunctionslikelanguageandmemory.
二、单项选择
要求：从下列各题的四个选项中，选出可以填入空白处的最佳选项。
3.Thebrainstemislocatedbetweenthe__________andthe__________.
A.cerebrumandcerebellum
B.cerebellumandspinalcord
C.spinalcordandcerebellum
D.cerebrumandbrainstem
4.Thecerebrumisdividedintotwohemispheres,eachwitha__________lobe.
A.frontal
B.parietal
C.temporal
D.occipital
5.Thelefthemisphereofthebrainismore__________thantherighthemisph