风湿性心瓣膜病二尖瓣狭窄伴快速房颤的患者,可给予以下哪些药物治疗()
A.洋地黄制剂
B.β受体阻滞剂
C.硝酸酯制剂
D.利尿剂
E.抗凝药物
参考答案:A, B, C, D, E
But for the help of my English teacher, I________ the first prize in the English Writing Competition. [ ]
A. would not win
B. would not have won
C. would win
D. would have won
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