第5题: [单项选择]How many people are going to be present at the party A. 120 people B. 150 people C. 160 people 参考答案:C 答案解析:[听力原文] F: Hello. James, this is Flora from the Public Relations Department. I want to have a word
第18题: [单项选择]鉴别肾前性少尿与急性肾小管坏死的指标中哪项提示后者() A. 尿比重>1.020 B. 尿渗透压>500mmol/L C. 尿钠<20mmol/L D. 肾衰指数<1 E. 血尿素氮血肌酐比值<10∶1~15∶1 参考答案:E 答案解析:急性肾小管坏死患者因肾小管重吸收尿素氮的能力下降,该比值小于10∶1~15∶1。