低钾型周期性瘫痪正确的是() ["发作期血清钾在3.5mmol/L以上","尿钾多增高,血钠可降低","肌电图无阳性改变","心电图可出现U波","心电图P-R间期,Q-T间期缩短"]
脑出血最常见的出血血管是() ["小脑的齿核动脉","基底动脉的旁正中动脉","大脑中动脉的豆纹动脉","脉络膜前动脉","前交通动脉"]
病人将输液管看成是一条毒蛇,显得惊恐不安,这属于下列哪种精神症状() ["幻觉","妄想","感觉过敏","错觉","感知觉综合障碍"]
慢性肾衰竭患者最常见的死亡原因是() ["脑血管疾病","心血管疾病","呼吸道疾病","消化道疾病","血液系统疾病"]
用治外感风寒挟湿表证宜选用() ["威灵仙","川乌","独活","五加皮","狗脊"]
泪溢时,泪道冲洗通畅又无泪点位置的异常者为(),主要是()的泪泵功能失调所致。