题型:问答题 简答题 Finding her car stolen, _____. [ ]A. a policeman was asked to helpB. the area was searched thoroughly C. it was looked for everywhere D. she hurried to a policeman for help 查看答案
题型:问答题 简答题 女性,60岁,患慢性肾炎8年。近日水肿加重,经常恶心、尿少,血压170/97mmHg,血尿素氮23mmol/L,肌酐460μmmol/L,肾小球滤过率25mL/min,诊断为慢性肾衰竭尿毒症期。尿毒症营养治疗的基本原则是增加必需氨基酸,减少非必需氨基酸,减轻肾脏负担,改善内环境。对α-酮酸疗法优点的叙述,错误的是()。A.α-酮酸与氨结合,加速尿素氮的排泄B.α-酮酸本身不含氮C.α-酮酸含钙盐可纠正钙磷代谢D.减轻甲状旁腺功能亢进E.减少透析次数 查看答案