脾内囊性病变,囊壁较厚应考虑().
A.单纯囊肿
B.淋巴管瘤
C.结核
D.转移瘤伴坏死
E.脓肿
参考答案:D, E
My teacher knows about English. [ ]
A. lot of
B. lots of
C. a lots of
D. a lot
熄灭性ERG常见于哪些疾病,除了()
A.Leber先天性黑矇
B.视网膜发育不全
C.视网膜色素变性
D.全视网膜脱离
E.视网膜脉络膜炎