问题
单项选择题
继发性低颅压性头痛最常见原因是（）。
A.脑室分流术后
B.硬膜或腰椎穿刺后
C.头颈部外伤后CSF外漏
D.低血压
E.脑膜脑炎
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
继发性低颅压性头痛最常见原因是（）。
A.脑室分流术后
B.硬膜或腰椎穿刺后
C.头颈部外伤后CSF外漏
D.低血压
E.脑膜脑炎
参考答案：B
| 根据上文，填写下面家谱中所缺的职业或称呼，每空一词。 | ||||||||
| My name is Jim. I have a big family. There are six people (人) in my family. My grandfather is a doctor. My grandmother is a nurse. They work in the same hospital (同一家医院). My father and mother are teachers in No.11 Middle School. My father teaches (教) Chinese, but my mother is an English teacher. Kate is my sister. We are new students in No.11 Middle School. My grandparents and parents like (喜欢) us and we like our family. We are very happy. | ||||||||
| ||||||||