患者，女性，55岁。行ECG检查示：P波消失，代之是400次/分左右的F波，QRS波形态正常，QRS波群间隔绝对不规则，心室率通常在每分钟110次，从心电图可诊断
A、房扑C
暂无解析
支持代孕的理由有
Theboycomplained_______apaininhisstomach.
写信(40points)
Writealetteraccordingtothefollowingsituation:theWenchuanearthquakehasmadethiswinterextremelydifficultforthevictims.WritetotellyourfriendSmiththatyouareraisingmoneytobuy200piecesofcotton-paddedclothingandsomeothernecessitiesfortheearthquakevictims.Askhimtojointhecharityandshowyourappreciationsforhishelp.Don’tforgettotellhimyourphonenumber555-5555forfurtherdiscussion.PleasesignyournameasLiPing.(150-200words)
婴儿停用洋地黄药物的指征是（）
Hedrovefastandarrivedanhour_____ofschedule.
