血栓外痔好发的部位:() ["A.膀胱截石位6、12点","B.膀胱截石位3、9点","C.膀胱截石位3、7、11点","D.膀胱截石位5、7点","E.膀胱截石位1、5、6、9点"]
泌尿道结石的X线表现,以下错误的是()。 ["泌尿道结石大多数为不透X线或阳性结石","典型肾结石为鹿角形或珊瑚状","腹部侧位上肾结石靠后和脊柱重叠","输尿管结石为长圆形,其长轴和输尿管长轴一致","较小的膀胱结石须行膀胱造影诊断"]
汗液中水分含量可达() ["99%","95%","90%","85%"]
慢性肾炎的治疗措施不包括()。 ["应用激素及细胞毒药物","积极控制血压","低蛋白饮食及低磷饮食","避免有损肾功能的因素","应用血小板解聚药"]
慢性支气管炎早期肺部X线表现是() ["肺透过度增加","无特殊征象","两肺纹理粗、紊乱","膈肌下降","胸廓扩张、肋间增宽"]
阐述脑梗死的治疗原则。