急诊剖腹探查术,术中见胆总管直径为1.8cra,穿刺有脓性胆汁,P 130次/分, BP 50/30mmHg,此时应采用术式
A. 胆囊切除并胆总管切开引流减压
B. 胆囊切除术
C. 胆总管切开引流减压T管引流
D. 胆总管空肠Roux-Y吻合
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A.A movie.B.A party.C.A concert.D.A play.
A movie.
B. A party.
C. A concert.
D. A play.
我国现行税法规定,纳税人直接出口的应税消费品办理免税后,发生退关,必须立即向其所在地主管税务机关申报补缴已免的消费税税款。()
A. 正确
B. 错误
如图所示四种钢筋截面适筋梁,承受相同的弯矩,它们之间b、h、bf'和bf也相等,各个截面所需钢筋截面面积应满足条件()。
As1<As2<As3<As4
B. As1=As2>As3=As4
C. As1=As2<As3<As4
D. As1<As2=As3<As4
听力原文:Helen, do you know the manager's phone number?
(3)
A. No one is at home.
B. You have got a wrong number.
C. I have no phone at all.
D. Sorry, I don't remember.