对判断左心收缩功能不全最有价值的辅助检查结果是() ["胸部X线片示心胸比增大","超声心动图示左室射血分数降低","心电图运动负荷试验阳性","胸部X线片示肺部渗出影","超声心动图示室壁运动障碍"]
细胞因子的共同特性() ["化学性质大都为糖蛋白","化学性质大都为蛋白多糖","细胞因子可以旁分泌、自分泌或内分泌","一种细胞可产生多种细胞因子","不同细胞可产生一种或几种相同的细胞因子"]
申请行政许可的材料存在可以当场更正的错误的,应当()。 ["允许申请人当场更正","即时作出不予受理的决定","当场退还申请人补正","告知申请人第二天再来"]
以下有主津作用的脏腑是() ["大肠","胃","小肠","三焦","脾"]
患者男,52岁。烧伤患者,烧伤总面积35%.其中Ⅲ度烧伤面积10%。该患者属于烧伤的类型是() ["轻度烧伤","中度烧伤","重度烧伤","特重烧伤","小面积烧伤"]
裂缝(crack;fissure)