We should take good care of our eyes . Having two eyes, instead of one, is particularly useful for .

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问题 We should take good care of our eyes ______.
Having two eyes, instead of one, is particularly useful for ______.

选项 A、seeing at night
B、seeing objects far away
C、looking over a wide area
D、judging distances

答案D

解析见第5段首句。

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成人本科学位英语

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We should take good care of our eyes ______. Having two eyes, instead of one, is particularly useful for ______.

成人本科学位英语

SpeakerA:Excuseme,Mr.Brown,butcanIspeaktoyouforamoment?SpeakerB:______

Forcenturies,explorershaveriskedtheirlivesventuringintotheunknownforreasonsthatweretovaryingdegreeseconomican

Forcenturies,explorershaveriskedtheirlivesventuringintotheunknownforreasonsthatweretovaryingdegreeseconomican

Americansusuallyconsiderthemselvesafriendlypeople.Theirfriendships,however,tendtobeshorterandmorecasualthanfri

Wearetaughtthatabusinesslettershouldbewritteninaformalstyle______inapersonalone.

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Thecomputerwillbecapable______whetherPrincetonwillhavesunorrainonemonthaway.

InternetpiracyreferstotheuseoftheInternetforillegallycopyingordistributingunauthorizedsoftware.Inthesecasesth

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We should take good care of our eyes . Having two eyes, instead of one, is particularly useful for .