46.Contrary to earlier predictions, demandforsugarcanehasnotincreasedinrecentyears. Yet, even though prices
and production amounts have also beenstable during the last three years, sugarcanegrowerslastyear
increasedtheirprofitsbymorethan10percentoverthepreviousyear'slevel.
Anyofthefollowingstatements,iftrueaboutlastyear,helpstoexplaintheriseinprofitsEXCEPT:
(A)Manycountriesthatarelargeconsumersofsugarcaneincreasedtheirproductionofsugarcane-based
ethanol,yettheiroverallconsumptionofsugarcanedecreased.
(B)Sugarcanegrowershavesavedmoneyonwagesbyswitchingfrompayinglaborersanhourlywageto
payingthembytheamountharvested.
(C)Thepriceofoil,themajorenergysourceusedbysugarcanegrowersinharvestingtheircrops,dropped
byover20percent.
(D)Manysmallsugarcanegrowersjoinedtogethertoformanassociationofsugarcaneproducersandbegan
tobuysuppliesatlowgrouprates.
(E)Rainfallinsugarcane-growingregionswashigherthanithadbeenduringthepreviousyear,allowingthe
growerstosavemoneyonexpensiveartificialirrigation.
D是什么意思啊？为什么不对呢？ | 
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发表于 2010-2-7 21:45:09
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