急性纤维蛋白性心包炎()。
A.心包摩擦音
B.舒张早期奔马律
C.颈静脉怒张,奇脉,脉压减小
D.心界向两侧扩大,心音遥远,Ewart征
参考答案:A
强直性脊柱炎最初始的病理损害发生于()
A.骶髂关节
B.髌骨关节软骨
C.软骨下骨
D.十字韧带
E.关节囊
—Steven, could you help me_____when the plane will take off on the Internet?
—I'm sorry, my computer doesn't work. [ ]
A get on
B. find out
C. look for
D. look after