下列对慢性胃炎分型无意义的是（） ["血清促胃液素测定","胃镜及活组织检查","上消化道造影","血清壁细胞抗体测定","胃液分析"]
肺内错构瘤的典型X线征象是（） ["孤立圆形阴影","肿块边界清楚","肿块边缘可分叶","肿块内可见爆米花样钙化","肿块内可形成空洞"]
碘测定法测定β-内酰胺酶阳性结果是（） ["无色","蓝色","棕色","黄色","红色"]
强直性脊柱炎特征性X线表现是（） ["脊柱骨质破坏","关节表面破坏","关节面硬化","关节半脱位","椎旁韧带钙（骨）化呈竹节样改变"]
引起肝性脑病最常见的原因是（） ["门体分流手术","原发性肝癌","妊娠急性脂肪肝","肝硬化","严重胆道感染"]
中枢神经最常见的原发性肿瘤是（）属于WHOⅠ级的肿瘤（）
