Two cars started from the same point and traveled on a straight course in opposite directions for exactly 2 hours, at which time

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问题 Two cars started from the same point and traveled on a straight course in opposite directions for exactly 2 hours, at which time they were 208 miles apart. If one car traveled, on average, 8 miles per hour faster than the other car, what was the average speed of each car for the 2-hour trip?

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答案48 mph and 56 mph

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Two cars started from the same point and traveled on a straight course in opposite directions for exactly 2 hours, at which time

GRE QUANTITATIVE

GRE

Eitherheescaped,orhewasputinprison,in______hewasneverseenagain.

BythetimeIfinishedhighschool,myinterestinanimalshadgrown,andenrolledatauniversitytostudybiology.Ilearneds

Thewholeindustrialprocesswhichmakesmanyofthegoodsandmachinesweneedanduseinourdailylife,isboundtocreatea

Ihave______anewcomputerfromthesupplier.

Thecomputersmadebyourcompanysellbest,butseveralyearsagonoonecouldhaveimaginedtheroleinthemarketsthatthey_

Asmileisastrongsignofafriendlyandopenattitudeandawillingnesstocommunicate.Itisapositive,silentsignsentwi

Solvetheproblemandindicatethebestoftheanswerchoicesgiven.NUMBERS:Allnumbersusedarerealnumbers.FIGURES:

Thesizeofaflat-screentelevisionisgivenasthelengthofthescreen’sdiagonal.Howmanysquareinchesgreateristhescre

AlthoughmanybrandsofgasolinearesoldonHaibeiisland,gasolinecompaniestheregetalloftherefinedgasolinetheysellf

Technologicalimprovementsandreducedequipmentcostshavemadeconvertingsolarenergydirectlyintoelectricityfarmorecost

学校教育与生产劳动相脱离，是从()时期开始的。

Inthispart,youaretowriteashortcompositionofabout120to150words(non-Englishmajors)or150to180words(Englishm

使胰脂肪酶活性大为增加的物质是()

秦始皇统一中国后，曾采取一系列措施以巩固其统治，其中的经济措施主要包括()。

—Thetestwashard?—Exactly.ItwassohardthatI______failed.

下列与“滴水穿石”蕴含相同的哲学寓意的是()。

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