胎盘绒毛植入子宫肌层者() ["胎盘植入","胎盘剥离不全","胎盘嵌顿","胎盘粘连","胎盘剥离后滞留"]
橡胶树可以生长于:() ["A.俄罗斯","B.海南岛","C.内蒙古","D.拉斯内加斯"]
男性,54岁,因咯血、气急伴尿少入院。检查:血压150/90mmHg,心率89次/分,呼吸22次/分。全身轻度水肿。血清钠为115mmol/L,尿钠为30mmol/L,血清清蛋白为32g/L。X线胸片提示右下肺癌首先考虑。患者低钠血症之最可能原因是() ["A.钠丢失过多","钠摄入不足","利尿剂使用","ADH(抗利尿激素)分泌失当综合征(SIADH)","饮水过多"]
决定基牙观测线位置的是() ["A.牙长轴","B.外形高点线","C.导线","D.支点线","E.就位道"]
胎盘从宫壁全部剥离后未能排出而潴留在宫腔内() ["胎盘植入","胎盘剥离不全","胎盘嵌顿","胎盘粘连","胎盘剥离后滞留"]
怎样坚持新闻的真实性?