单项选择题

患者,59岁,近日来粪便发黑,疑为上消化道出血,医嘱给予粪便隐血试验。为患者安排隐血饮食的时间是从()

A.试验前6小时
B.试验前12小时
C.试验前1天
D.试验前3天
E.试验前4天

<上一题 目录 下一题>
热门 试题

单项选择题
衡量企业全部资产使用效率的指标是( )。 A.应收账款周转率 B.存货周转率 C.固定资产周转率 D.总资产周转率
A.应收账款周转率
B.存货周转率

C.固定资产周转率
未分类题
According to the passage, what most probably happened in the paragraph following? 查看材料A.The United States Congress proclaimed the Second in May as Mother' s Day forever in the United States.B.Mother' s Day gradually became a conventional celebration.C.Anna retired from her job with a fortune of over a hundred thousand dollars.D.People stopped buying candy to their mothers.
相关试题
  • 某机床的主轴和润滑油泵各由一只笼型异步电...
  • 试设计一个工作台前进—退回的控制线路。工...
  • 试画出既能使三相异步电动机正、反连续运行...
  • The main idea of the story is tha...
  • When we dream,().