“颇甚则传久而难已”的“颇”义为() ["偏颇","略微","很","极","巨大"]
男性,62岁,排尿费力多年,因饮酒后下腹胀痛,一天未排尿。查体:膀胱膨胀达脐下一指,触痛。肾积水,首先考虑的治疗原则是() ["A.利尿,抗生素治疗,防止感染","去除病因,保留患肾","患肾切除术","药物保肾,以防肾功能损害","肾造瘘术或输尿管扩张术"]
金融衍生工具的杠杆效应一定程度上决定了它的高投机性和高风险性。()
在“有宗子柏云者,挟是术遍游南北”中,“宗子”之义为() ["宗室之子","同宗之子","同宗兄弟中年长者","嫡长子","皇子"]
超声换能器(探头)的作用是() ["发射超声波","接收超声波","发射和接收超声波","放大超声波","滤过超声波"]
停经12周,伴少量阴道出血及轻微下腹痛。内诊子宫7周大小,B超示子宫6.3cm×5.2cm×4.6cm,可见妊娠囊,未见胎心。停经50天,伴月经量出血1周,下腹痛1天,内诊子宫7周大小,宫口可容1指。