溃疡型胃癌X线征象包括()
A.僵硬
B.放射状黏膜纠集
C.项圈征
D.裂隙征
E.环堤
参考答案:A, D, E
The Spring Festival is coming. We are it. [ ]
A. sending out
B. choosing from
C. getting ready for
D. giving out
对下列贫血类型行输血治疗时,宜输注洗涤红细胞的有()
A.缺铁性贫血
B.再生障碍性贫血
C.珠蛋白生成障碍性贫血(地中海贫血)
D.自身免疫性溶血性贫血
E.阵发性睡眠性血红蛋白尿症