具有免疫黏附作用的补体成分是（） ["C1q、C4","C3b、C4b","C3a、C5a","C2a","MAC"]
金葡菌败血症所致迁徙性损害最常见的是（） ["骨髓炎","化脓性脑膜炎","肺脓肿","肝脓肿","心内膜下脓肿"]
血AFP升高为（） ["胃泌素瘤","胃肠癌","肝癌","胰腺癌","胃肠淋巴瘤"]
下述乳腺脓肿影像表现中，错误的是（） ["皮肤增厚，皮下脂肪层模糊","致密肿块，边缘呈火焰状","脓肿晚期，肿块边界不清","乳头回缩","X线检查通常用于深部或慢性脓肿"]
病死率最高的败血症是由哪种细菌所致（） ["真菌和铜绿假单胞菌","金葡菌","大肠埃希菌","肺炎克氏菌","破伤风杆菌"]
判断锋面移动情况，常用方法有：（）法、（）法、（）法
