妊娠多少周后才可确诊为前置胎盘（） ["20","25","28","34","36"]
对于流入道型（隔瓣下）室间隔缺损，超声最佳显示切面是（）。 ["左室长轴","心尖四腔心和五腔心","左室长轴与心底短轴","心底短轴","右室流出道长轴"]
治疗表有风寒湿，里有蕴热证宜用（） ["麻黄附子细辛汤","大青龙汤","麻杏石甘汤","定喘汤","九活汤"]
下列哪种疾病不引起白细胞总数增多（）。 ["急性心肌梗死","慢性肾炎尿毒症","百日咳","病毒性肝炎","胃癌晚期"]
关于脊柱正确的是（） ["有颈、胸、腰一个弯曲","侧面可见一个个椎孔","在矢状轴上可作屈伸运动","在垂直轴可作旋转运动","成年人脊椎由25块椎骨构成"]
简述扁桃体肿大的分度？
