有脑脊液漏的病人禁做腰穿和冲洗外耳道的原因是
A．防止脑疝B．防颅压增高C．防止压力降低后头痛D．防止脑脊液外流更多E．防颅内感染
参考答案：E
根据Jim’s Family Tree，在横线上填入正确的单词。
Jim’s Family Tree
I 小题1: a friend. 小题2: name is Jim. There are(有) eight(八个) people(人) in his 小题3: .
His grandparents have two sons, his father and his 小题4: . His parents have two 小题5: and two 小题6: . 小题7: 小题8: Jim, Susan, Henry and Jane. So Jim has two 小题9: and a 小题10: . Jim loves his family very much. They love him, too. He has a big and good family.
过量充气的轮胎哪个部位磨损（）。
A.胎冠中心
B.外侧边
C.a和b
D.a和b处都不磨
