问题 单项选择题 A1/A2型题

依据是否和外界相通分类,对下述骨折的描述中不正确的是()。

A.闭合性骨折:骨折处皮肤或黏膜完整,不与外界相通。此类骨折没有污染

B.依据是否和外界相通,骨折可分为开放性骨折与闭合性骨折

C.因与外界相通,开放性骨折处受到污染

D.开放性骨折:骨折附近的皮肤和黏膜破裂,骨折处与外界相通(耻骨骨折引起膀胱或 * * 破裂、尾骨骨折引起直肠破裂)

E.开放性骨折的伤口因受到出血的冲刷,一般不会感染

答案

参考答案:E

阅读理解

阅读理解

     In Singapore, many middle school students spend a lot of their time on their studies. Good education

is often regarded as a ticket to success in their future. So many of these students try their best to get a

good mark in their examinations. They have a lot of homework every day and exams are a big headache.

Sometimes some of them are even made to go to remedial(补习的)classes after school.

     Schools run programmes outside school hours. The students can take part in sports and games, music

and dance, hiking and rock-climbing, etc. They are also very active in community service(社区服务).

     In their spare time, most students like to listen to pop music. Hollywood blockbusters(大片). Hong

Kong and Singapore movies are very popular among them. They understand IT very well. Some of them

also spend their free time surfing the Internet, e-mailing their friends, playing computer and video games.

     They sometimes go to cafes, fast-food restaurants, shopping centers and big bookstores.

     So, it looks like life as a middle school student in Singapore is not easy but it is rich and colorful.

1. What is NOT mentioned in the passage?  

A. Schoolwork.    

B. After-class activities.    

C. Subjects        

D. Things to do in the spare time.

2. Why do students work hard at school in Singapore?        

A. Because they have a lot of homework.

B. Because they have to go to remedial classes.

C. Because they want to get a good future.

D. Because they have many outside school activities.

3. What does the underlined sentences mean in the first paragraph?       

A. Students are afraid of exams.   

B. Students have a headache before an exam.

C. Students have too many exams.

D. Students are in poor health because of exams.

4. Programmes outside school hours are ______.        

A. the same as spare time activities      

B. remedial classes after school

C. sports actives        

D. popular among students

5. What do you know from the last sentences?

A. The middle school students live an easy life in Singapore.

B. The middle school students' life in Singapore is amazing.

C. The middle school students' life in Singapore is boring.

D. The middle school students' life in Singapore is hard, but interesting

单项选择题