新gre考試閱讀機(jī)經(jīng)：能源消費(fèi)
36 2017-04-24
Between1970and1980,energyconsumptionbyUnitedStatesindustrypeakedandthendeclined,sothatby1980totalindustrialuseofenergywasbelowthe1970leveleventhoughtotalindustrialoutputhadgrownsubstantiallyinthesameperiod.Industrymusthaveinstitutedhighlyeffectiveenergyconservationmeasuresinthoseyearstohaveachievedsuchimpressiveresults.examｗ
Whichofthefollowing,iftrue,mostseriouslyweakenstheconclusionoftheargument?
(A)Manyindustriesswitchedtothegreatestextentpossiblefromhigh-pricedoiltolower-pricedalternativesthroughoutthe1970s.
(B)TotalresidentialenergyconsumptionwashigherintheUnitedStatesin1980thanithadbeenin1970
(C)Manyindustrialusersofenergyhadpaidlittleattentiontoenergyconservationpriorto1970.
(D)Industrialoutputgrewlessrapidlyfrom1970to1980thanithadfrom1960to1970.
(E)Theindustrieswhoseproductiondroppedsharplyduringthe1970sincludedadisproportionatelylargenumberofenergy-intensiveindustries.
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