Enzyme systems of mammals and birds are most efficient only within the narrow range around 37℃; a departure of a few degrees fro

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问题 Enzyme systems of mammals and birds are most efficient only within the narrow range around 37℃; a departure of a few degrees from this value seriously impairs their functioning.

选项

答案冠词误用，应把the narrow range中的the改成a。

解析 a range of或a range around为固定搭配，表示“……的范围”。

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专业英语八级

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Enzyme systems of mammals and birds are most efficient only within the narrow range around 37℃; a departure of a few degrees fro

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SomeTheoriesofHistoryI.TheproblemsofunderstandinghistoryHistorywithwrittenrecords:therecordsmaybe【T1】______

Atschoolandatwork,Ihavenoticedthatpeoplehavedifferentkindsofworkhabits.Somepeoplearecollaborators,wholiket

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A、Becausepersonalcontactthroughtravelissignificant.B、Becausetravelofferspeoplechancestorelaxthemselves.C、Because

A、Becausetheairportshavebeenusedforages.B、Becausethehandlingcapacityoftheairportsisweakened.C、Becausepeoplego

AShortHistoryoftheOriginsandDevelopmentofEnglishI.Origins—datedbackto【T1】______ofthreeGermanictribes:【T1】____

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Ifourbrainswerecomputers,we’dsimplyaddachiptoupgradeourmemory.Thehumanbrain,therefore,ismore【M1】______comple

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