问题 问答题 简答题

何谓非交通性脑积水?常见于哪些病变?

答案

参考答案:

非交通性脑积水,特点是在第四脑室及其以上的脑室某部或与蛛网膜下腔交通处存在阻塞,常见病变有:

①先天畸形。如室间闭锁,中脑导水管闭锁、隔膜形成,分叉或狭窄,小脑扁桃体下疝畸形、颅脊区域其他畸形并发。

②脑室系统的狭窄部位或第四脑室出口处发生炎性或出血粘连,或被血块堵塞。炎性粘连多由各种脑膜炎所引起。出血粘连则可发生于产伤、婴幼儿和小儿颅脑损伤继发颅内出血以后。

③颅内占位性病变。如肿瘤、寄生虫囊肿或肉芽肿、脑脓肿,以及各种炎性肉芽肿等。

阅读理解

Have you seen the movie Changjiang 7(CJ7)?The story is about a boy called Dickey. He lives a poor life with his father. His father doesn’t have any money to buy toys for him. One day his father finds him a strange toy from a junkyard (垃圾堆). Dickey names it Changjiang 7 (CJ7). It is an alien dog. It can do many things that humans can not do. Dickey takes it to school to help him in many ways.

CJ7 is a popular movie. Xu Jiao,born on August 5,1997 in Ningbo,Zhejiang,plays Dickey. On April 21,the girl won Best New Performer (演员) at the Hong Kong Film Awards for her play in CJ7.Now Xu Jiao becomes a new film star. She is well-known especially among young kids. Many of them want to own such a helpful toy as CJ7.

Xu once said it was difficult to play a boy. “To get an idea of what a boy is like,” she said,“I watched boys and I also studied and played with them a lot.”

小题1:Xu Jiao’s birthday is on____________ .

A.April 5

B.August 5

C.April 21

D.August 21小题2:____________ finds a toy from the junkyard.

A.Dickey

B.Xu Jiao

C.Dickey’s father

D.Xu Jiao’s father小题3:CJ7 is the name of____________ .

A.a toy

B.a cat

C.a place

D.an award小题4:To play Dickey,Xu Jiao did all the following things EXCEPT ____________  boys.

A.beating

B.watching

C.playing with

D.studying with小题5:What can we know about Xu Jiao from the passage?

A.She lives a poor life.

B.She plays a boy in the movie.

C.She was born in Hong Kong.

D.She said it was easy to act in CJ7.

多项选择题