门腔静脉分流术的首要目的是()
A.减少腹水形成
B.降低门静脉的压力
C.消除脾功能亢进
D.改善肝功能
E.阻断侧支循环
参考答案:B
This film is _______ interesting than that one. [ ]
A. more
B. much
C. very
D. the most
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