The (i)of homing pigeons to sense Earth’s magnetic field may serve as (ii) tool in helping them find their way home,

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问题 The (i)______of homing pigeons to sense Earth’s magnetic field may serve as (ii)______ tool in helping them find their way home, even across hundreds of miles.

选项

答案A，E

解析 ability能力，reluctance勉强，unsuitability不恰当；useless无用的，valuable有价值的，undiscovered未被发现的。代入选项，答案选AE。

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本试题收录于： GRE VERBAL题库GRE分类

GRE VERBAL

GRE

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The (i)______of homing pigeons to sense Earth’s magnetic field may serve as (ii)______ tool in helping them find their way home,

GRE VERBAL

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Facedwithrapidinflationand________internationalandhomemarkets,manyfirmshavedeclaredbankrupt.

Myfaithinhumannaturehasneverbeensogreatasitwaslastweekendafterourfamilyget-togetherinthetownofVail.O

Acomposer’sguildisplanningitsspringconcert,andtenpieceshavebeensubmittedforconsideration.Thedirectorofthegui

Ifacouplegivebirthtoonlyonechildatatimeandtheprobabilityofthechildbeingmaleorfemaleisthesame,whatisth

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