答案:B
— The students sitting at the back can't see the blackboard ______.
— Why not ______ them move a little forward? [ ]
A. clear enough, let
B. enough clear, letting
C. clearly enough, let
D. enough clearly, letting
患者女性,40岁,以自发性低血糖,血浆胰岛素水平升高,渐进性记忆力下降,精神恍惚等临床表现而入院,B超及CT检查示胰头部肿瘤,手术切除。
术后送检肿块直径1.5cm,包膜完整,切面灰红色,镜检如图,最可能的诊断为()
A.慢性胰腺炎
B.胰腺囊肿
C.胰岛素瘤
D.胰腺腺癌
E.慢性胰岛炎