【单选题】The Exploding Lakes of Cameroon What comes to mind when youthink of a lake? You probably imagine a pretty scene with bue water, brds, and fish. FOr the people in the northwestern Cameroon, however,the...

【单选题】The Exploding Lakes of Cameroon What comes to mind when you think of a lake You probably imagine a pretty scene with blue water, birds, and fish. For the people in the northwestern Cameroon, however,...

【单选题】男，55岁，下腹痛，排便呈粘液性血便，不规律 如病人状态较好，直肠指诊于直肠前壁触及向腔内突出的溃疡型肿块 2.0cm×1.5cm、距肛缘5cm，溃疡呈火山口状，不平，应诊断为

【单选题】粘液性鼻液呈（）

【单选题】溃疡型肠结核X线征象中下列哪项不确切（）

【单选题】溃疡型肠结核最典型的临床表现是

【多选题】溃疡型胃癌X线征象包括（）

【单选题】胃窦部有一圆形溃疡，直径2cm，溃疡较浅，边缘不整齐，外形火山口状。其诊断最可能为（）.

【单选题】共用题干 The Exploding Lakes of CameroonWhat comes to mind when you think of a lake?You probably imagine a pretty scene with blue water, birds,and fish.For the people in the northwestern Cameroon,however,...

【简答题】患者女性,52岁,胃部不适半年。胃镜检查:胃体大弯侧见一直径2.5cm不规则溃疡,溃疡边缘不整齐、隆起呈火山口状,底部凹凸不平、有坏死出血,首先考虑的诊断是