搜题请搜索小程序“爱下问搜题”
问题 多项选择题

胰头癌低张十二指肠造影的X线征象为（）。

A.十二指肠曲扩大

B.十二指肠曲缩小

C.十二指肠内缘呈反"3"字征

D.十二指肠内缘双边征

E.十二指肠内侧呈锯齿状

答案

参考答案：A, C, D, E

单项选择题

The mother of a new-born asks the nurse how often she should breastfeed her baby. Which of the following responses by the nurse would be best

A. "Newborns should breastfed at least every 3 hours during the day. "
B. "Newborns should be fed when they cry. "
C. "As long as the baby feeds four times a day, he will get enough. "
D. "Newborns may breastfeed continuously until they stabilize. "
查看答案
单项选择题 共用题干题

患儿男，6岁9个月，因发现多饮、多尿1年多入院。入院前1年多，患儿家长发现患儿饮水增加，每天饮水4～5L，夜间小便次数增多，每夜4～5次。24小时尿量约5L。近1年多身高增．长缓慢，约每年3cm。体检：T36.8℃，P92次／分，R23次／分，BP88/54mmHg，患儿消瘦，神清，皮肤弹性可，呼吸无酮味，心肺无异常，腹软，未扪及包块。

为进一步明确诊断应做什么相关检查（）。

A.加压素试验

B.禁水试验

C.头颅MRI

D.肾活检

E.脑电图

F.莫氏试验提示：禁水7小时，其结果如下禁水前禁水后血渗275mmol／kg282mmol/kg血钠148mmol／L152.3mmol／L尿渗78mmol/kg88mmol/kg尿比重1.0001.000
查看答案