Charcot三联征常提示的疾病是()
A.肝脓肿
B.急性化脓性胆管炎
C.胆道蛔虫病
D.原发性肝癌
E.钩端螺旋体病
参考答案:B
--- Look! What's in_______ sky?
--- Oh, it's _______ UFO. I wish I could fly in_______ space some day.
A.the; an; /
B./; a; the
C.the; a; /
D./; an; /
补体在血清中含量最高的成分是()
A.C1
B.C4
C.C3
D.C5
E.C2