—_______ is the bike?
—20 dollars. [ ]
A. How much
B. How long
C. How many
D. How often
A
心源性哮喘和支气管哮喘区别在于前者______
A.两肺底闻及湿啰音 B.心尖搏动向左下移位C.心尖区闻及舒张期奔马律 D.常取端坐呼吸 E.心率加快
原发性胆汁性肝硬化的特征性改变是
A.尿胆原升高
B.抗中性粒细胞胞浆抗体阳性
C.β球蛋白增加
D.血清抗线粒体抗体阳性
E.抗胆管上皮细胞抗体阳性