尿液中呈黄色的结晶是() ["尿酸铵结晶","草酸钙结晶","尿酸结晶","胱氨酸结晶","磷酸铵镁结晶"]
变速器竣工验收时,应进行()试验。 ["有负荷","无负荷","热磨合","无负荷和有负荷"]
右心衰竭的病人常因组织液生成过多而致下肢水肿,其主要原因是() ["血浆胶体渗透压降低","毛细血管血压增高","组织液静水压降低","组织液胶体渗透压升高","淋巴回流受阻"]
主要药理作用是扩张冠状动脉,增加冠状动脉血流的药物是() ["氯沙坦","美托洛尔","卡托普利","阿司匹林","硝酸异山梨酯"]
葡萄球菌肺炎出现()。A.咯血颜色鲜红 ["铁锈色血痰","砖红色胶冻样黏痰","粉红色浆液性泡沫样痰","粉红色乳样痰"]
称为"清虚之脏"的是()