_____ woman is your English teacher? [ ]
A. What
B. Where
C. Which
D. What's
答案:C
试述TIA抗凝治疗的适应证及其用法?
纵隔淋巴瘤最常累及的部位为()
A.前纵隔
B.气管旁
C.主-肺动脉窗
D.隆突下
E.血管前