以下哪一项不是肝脓肿常见的声像特点()。 ["病变区不均匀的中、低回声","边界模糊","壁较厚但光滑","腔多呈典型液性暗区","腔内可见较高的点状或斑片状回声"]
下列哪个征象不属于肺栓塞的X线表现() ["一侧或某个区域肺血管纹理显著稀疏","同侧肺门或相应叶、段动脉阴影细小","对侧肺门阴影扩张","叶、段动脉或分支粗细不均,走行异常","心影呈主动脉型"]
韧带样瘤主要见于() ["肩部","胸壁和背部","大腿","头颈部","腹壁"]
痰液黏稠不易咳出者促进排痰最关键的措施为()。 ["指导有效咳嗽","湿化呼吸道","拍背、胸壁震荡","体位引流","机械排痰"]
下列子宫平滑肌肿瘤,不属于良性的是() ["分裂象活跃的平滑肌瘤","上皮样平滑肌瘤","黏液样平滑肌瘤","异型性平滑肌肿瘤","出血性富于细胞性平滑肌瘤"]
流行性脑脊髓膜炎确诊可采取()与()涂片革兰染色,亦可取()与()做细菌培养。