【英语翻译A:Whatdoyousupposecausedthe2008globaleconomiccrisis?B:Thereasonis,___________________,overextensionofcreditsrelatedtobanks'subprimemortgagelendingpractice.A.onthesurfaceB.inanutshellC.asasummaryD.initsentiret】

　　英语翻译

　　A:Whatdoyousupposecausedthe2008globaleconomiccrisis?

　　B:Thereasonis,___________________,overextensionofcreditsrelatedto

　　banks'subprimemortgagelendingpractice.

　　A.onthesurface

　　B.inanutshell

　　C.asasummary

　　D.initsentirety

　　(二）每日一词：理解之后请将字典的英语定义翻译成中文.

　　gastronome

　　字典定义：gourmet;aconnoisseuroffinefoodanddrink.

　　一道选择,两句翻译.