CruDE oil priCEs struCk A rECorD high oF $100.05 A BArrEl in nEw york yEstErDAy DuE to politiCAl tEnsions in thE miDDlEEAst, surging DEmAnD FromAsiA, AnD Buying intErEst From invEstmEnt FunDs. thE wEAkEning us CurrEnCy is Also to (144) BECAusE it mAkEs
oil ChEApEr For BuyErs using strongEr CurrEnCiEs. with rising oil priCEs (145) rising FooD priCEs.ACCorDing to thEChristiAn sCiEnCE monitor, ACross thE worlD, BAsiC FooDs now Cost 21 pErCEnt morE At thE wholEsAlE lEvEl thAn in 2005, with kEy CommoDitiEs suCh As grAins AnD vEgEtABlE oils up morE thAn 30 pErCEnt. For thE poor, thAt mEAns thE quAlity AnD quAntity oF nutrition ArE At risk AnD thAt thEir livEs ArE thrEAtEnED、
AnAlysts prEDiCt thAt oil priCEs will kEEp soAring in thE ForEsEEABlE FuturE. "sADly, hArDly (146) CAn BE DonE to ChAngE thE situAtion," sAiD An EConomist From hArvArD, "unlEss wE CAn All lEArn to lEAD A FrugAl liFE.\
A、nothing
B．somEthing
C．EvErything
D．Anything