老年人的基础代谢,一般比年轻人下降() ["5%~10%","10%~15%","15%~20%","20%~25%","25%~30%"]
哪种细菌引起的尿路感染有利于磷酸盐结石形成() ["大肠杆菌","变形杆菌","产气杆菌","绿脓杆菌","金黄色葡萄球菌"]
下列各项,与癫狂发病无关的病因病机是(). ["阴阳失调","情志抑郁","痰气上扰","气血凝滞","外感风寒"]
膀胱结石最佳确诊方法是() ["依据典型症状尿流中断","双合诊检查","金属尿道探子检查","腹部平片检查","膀胱镜检查"]
WHO建议,按照65岁以上老年人口系数达到多少百位比为老年型社会() ["5%","6%","7%","8%","9%"]
增加通过料层的风量,可使垂直烧结速度加快,从而可()烧结矿产量。