怎么比喻呢有双卡录音rGYq的年代,就有这首歌(NJ4X关双卡录音机你可以继pQ4j咨询老爸,他说不定提WgZC它泡过妞)NVtE
(Source:DichevandYu:Higherrisk,lowerreturns,whathedgefundinvestorsreallyearn.Journaloffinancialeconomics,Aug2010)