简述农村水电体制改革的措施与意义。
患者男性,64岁,因“无痛性肉眼血尿5天”就诊。泌尿系B超:示双肾输尿管未见异常。膀胱内低回声约1.5cm×1.6cm,考虑左侧壁占位病变。膀胱镜检查结果(见图12)。
该患者首选的治疗方案是() ["经尿道膀胱肿瘤电切术(TURBt)","下段输尿管切除+膀胱部分切除+输尿管膀胱再植","根治性膀胱切除+尿流改道","膀胱灌注化疗","卡介苗(BCG)膀胱内灌注","膀胱部分切除"]
根据《航运公司安全管理体系审核发证程序》规定,“符合证明”新增船种的,应当申请() ["初次审核或附加审核","初次审核或临时审核","临时审核或附加审核","临时审核或跟踪审核"]
中国药典以硫代乙酰胺检查重金属限量时,溶液的最适pH为() ["10~12","6","4~5","3~5","1~2"]
采用薄层层析法(TLC)检查药物特殊杂质,如果杂质已知并能得到杂质对照品,可采用() ["杂质对照品法","供试品溶液自身稀释对照法","对照药物法","内标法","内标加校正因子法"]
偏离朗伯-比尔定律的因素主要有哪两个?