The mother, as well as her two daughters, ____ to the theatre with some friends this evening.

A．are going

B．were going

C．is going

D．was going

男性，43岁，2个月前发生上消化道出血，经胃镜检查证实为食管静脉曲张，既往有乙型肝炎病史，目前肝功能有轻度损害，应选择哪个术式，既能预防食管曲张静脉再出血，又对肝功能影响最小（）

A.肠系膜上静脉一下腔静脉分流术

B.脾肾静脉分流术

C.门腔静脉分流术

D.脾切除术

E.脾切除，贲门周围血管离断术