罡哥gmat逻辑分类 假设类

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1、罡哥GMAT逻辑假设类感觉26．InTeruvia,thequantityofriceproducedperyeariscurrentlyjustlargeenoughtosatisfydomesticdemand.Teruvia'stotalriceacreagewillnotbeexpandedintheforeseeablefuture,norwillriceyieldsperacreincreaseappreciably.Teruvia'spopulation,however,willbeincreasingsignificantlyforyearstocome.Clearly,th

2、erefore,Teruviawillsoonhavetobeginimportingrice.Whichofthefollowingisanassumptiononwhichtheargumentdepends?A.NopronouncedtrendofdecreasingpercapitademandforriceisimminentinTeruvia.B.NotalloftheacreageinTeruviacurrentlyplantedwithriceiswellsuitedtothecultivationofrice.C.Noneofthestrainsofricegrownin

3、Teruviaareexceptionallyhigh-yielding.D.TherearenopopulatedregionsinTeruviainwhichthepopulationwillnotincrease.E.TherearenomajorcropsotherthanriceforwhichdomesticproductionanddomesticdemandarecurrentlyinbalanceinTeruvia.27．Intheyearfollowinganeight-centincreaseinthefederaltaxonapackofcigarettes,sale

4、sofcigarettesfelltenpercent.Incontrast,intheyearpriortothetaxincrease,saleshadfallenonepercent.Thevolumeofcigarettesalesisthereforestronglyrelatedtotheafter-taxpriceofapackofcigarettes.Theargumentaboverequireswhichoffollowingassumptions?A.Duringtheyearfollowingthetaxincrease,thepretaxpriceofapackof

5、cigarettesdidnotincreasebyasmuchasithadduringtheyearpriortothetaxincrease.B.Theonepercentfallincigarettesalesintheyearpriortotaxincreasewasduetoasmallertaxincrease.C.Thepretaxpriceofapackofcigarettesgraduallydecreasedthroughouttheyearbeforeandtheyearafterthetaxincrease.D.Fortheyearfollowingthetaxin

6、crease,thepretaxpriceofapackofcigaretteswasnoteightormorecentslowerthanithadbeenthepreviousyear.E.Astheafter-taxpriceofapackofcigarettesrises,thepretaxpricealsorises.28．InKravonia,theaveragesalaryforjobsrequiringacollegedegreehasalwaysbeenhigherthantheaveragesalaryforjobsthatdonotrequireadegree.Cur

7、rentenrollmentsinKravonia'scollegesindicatethatoverthenextfouryearsthepercentageoftheKravonianworkforcewithcollegedegreeswillincreasedramatically.Therefore,theaveragesalaryforallworkersinKravoniaislikelytoi