卫氏并殖吸虫转续宿主,兔,()等
参考答案:野猪,蛙,鸡
—Do you think we should accept that offer?
—Yes, we should, for we _________ such bad luck up till now, and time _________ out.
A.have had; is running
B.had; is running
C.have; has been run
D.have had; has been run
急性溶血性贫血,黄疸,Coombs试验(+):()
A.自身免疫性溶血性贫血
B.地中海贫血
C.红细胞G-6-PD缺乏性溶血性贫血
D.遗传性球形红细胞增多症
E.再生障碍性贫血