单项选择。
He is tall, but his brother is .[ ]
A. long
B. big
C. short
答案：C
见于急性乙醇中毒的是（）
A.Spherocytes
B.elliptocytes
C.target cell
D.sickle cell
E.stomatocyte
青年患者，右肺下叶背段见一薄壁空洞。应首先考虑（）
A.先天性肺囊肿
B.肺结核
C.肺脓肿
D.肺癌
E.肺包虫囊肿
