细菌性食物中毒的发病机制主要与下列哪项因素有关() ["患者的胃肠功能","细菌及毒素","未及时使用抗生素","人体的抵抗力","进食量的多少"]
患者肾综合征出血热,多尿期,近日表现为乏力、腹胀、心悸,经诊察,确诊为低钾血症,其主要原因是() ["过量输注葡萄糖","多尿","进食不足","肾上腺坏死","甲亢"]
肺癌晚期手术会引起如下症状,但可除外() ["食管压迫","胸壁转移","上腔静脉综合征","胸膜腔积液","颈丛神经压迫"]
以下哪种是常用的远用助视器() ["手持放大镜","眼镜式助视器","立式放大镜","双合透镜放大镜","Galileo式望远镜"]
下列哪项不符合.TIA的临床表现() ["低分子肝素治疗有效","常遗留明显后遗症","发作突然","常反复发作","阿司匹林治疗有效"]
浇注设备基础脚手架的高度如何计算?