某项目由 40%的概率获利 10 万元， 30%的概率会亏损 8 万元， 30%的概率既不获利也不 亏损。该项目的预期货币价值分析( EMV)是()。
A、0元B
暂无解析
重型腹泻不同于轻型腹泻最主要的是（）
_______thatthescientistwillgiveusatalknextmonth?
写信(40points)
Writealetteraccordingtothefollowingsituation:theWenchuanearthquakehasmadethiswinterextremelydifficultforthevictims.WritetotellyourfriendSmiththatyouareraisingmoneytobuy200piecesofcotton-paddedclothingandsomeothernecessitiesfortheearthquakevictims.Askhimtojointhecharityandshowyourappreciationsforhishelp.Don’tforgettotellhimyourphonenumber555-5555forfurtherdiscussion.PleasesignyournameasLiPing.(150-200words)
完全断奶的时间是（）
Insummer,shewouldsitinthegardenenjoyingthefreshairandthesmellofthethingsshe______.
