理工类A级题库

[单选题]Please give mybest [wishes] to your family.A.noticesB. attentionC. regardsD

[单选题]Can you [take careof] Polly when we are away?A.wait forB.look afterC.laugh

[单选题]A postman's jobmust be a [boring] one.A.tediousB.absorbingC.workaholicD.fas

[单选题]The DifferencesAmong Various Types of AdoptionIn the US,there is adifferenc

[单选题]Improve Your MemoryTo many peopleadvancing age means losing your hair,your

[单选题]Singing Alarms Could Save the Blind.If you cannot see,you may not be able t

[单选题]Rising CollegeSelectivityRising collegeselectivity doesn't mean that studen

[单选题]Stars in Their Eyes([ABCDEF]+.)(.*?)The Scientific American Book of theCosm

[单选题]The Gene IndustryMajor companies are already in pursuit of commercial appli

[单选题]Virtual DriverDriving involvessharp eyes and keen ears,analyzing with a bra

[单选题]American RoadsThe United States iswell-known for its network of major highw

[单选题]Study Helps PredictBig Mediterranean QuakeScientists havefound evidence tha

[单选题]Most economistsagree that nations [gain] by trading with one another.A.rely

[单选题]Do not waste timeon [insignificant] points.A.interestingB. dullC. unimporta

[单选题]Sugar Accelerate theProcess of AgingSugar is widely usedin our daily life t

[单选题]Language teachers often （extract）examples from grammar books.A.pull outB.re

[单选题]The director [proposed]that we should stop the meeting.A.statedB.declaredC.

[单选题]StopSpamWhen I first got ane-mail account ten years ago,I received communic

[单选题]Working for Fun andProfitIt's a sunnyweekend morning. You decide to take a

[单选题]The DifferencesAmong Various Types of AdoptionIn the US,there is adifferenc

[单选题]Singing Alarms Could Save the Blind.If you cannot see,you may not be able t

[单选题]The weather is a constant （subject） of conversation in Britain.A.questionB.

[单选题]American RoadsThe United States iswell-known for its network of major highw

[单选题]Singing Alarms Could Save the Blind.If you cannot see,you may not be able t

[单选题]Few Facts about Singapore Singapore is an independent city state in southea

[单选题]The WeightExperimentNicola Walters hasbeen taking part in experiments in Sc

[单选题]The firstnavigational lights in the New World wereprobably lanterns hung at

[单选题]The FridgeThe fridge isconsidered a necessity.It has been so since the l960

[单选题]Plant GasScientists have beenstudying natural sources of methane（甲烷，沼气）for

[单选题]The little [girl]graspedher mother's hand as she crossed the street.A.under