肾结石的形态典型表现为() ["桑椹状","分层状","鹿角状","三角形","类圆形"]
淋巴管瘤的病理分类,哪项说法是正确的() ["单纯性淋巴管瘤和蔓状淋巴管瘤","蔓状淋巴管瘤和囊状淋巴管瘤","单纯性淋巴管瘤、囊状淋巴管瘤和蔓状淋巴管瘤","单纯性淋巴管瘤、囊状淋巴管瘤和海绵状淋巴管瘤","以上说法均不正确"]
尿液检查下列哪项对慢性肾功能衰竭的诊断最有价值() ["比重固定于1.010","红细胞数","白细胞数","尿蛋白量","颗粒管型"]
磺胺嘧啶正确的叙述是() ["属长效类磺胺","属短效类磺胺","血浆蛋白结合率高易透过血.脑脊液屏障","血浆蛋白结合率低易透过血,脑脊液屏障","为治疗伤寒的首选药"]
下述哪项不是肠结核的常见临床表现() ["A.便秘","B.腹痛","C.血便","D.低热","E.腹块"]
汽轮机真空下降使排气的容积流量减小,对末几级叶片工作不利,同时还会在叶片的某一部位产生较大的激振力,有可能(),造成事故。