问题 单项选择题

男性,40岁,有胃痛史多年,并向腰背部放射疼痛,经内科药物治疗效果不显著,经胃镜检查诊断为胃角后壁溃疡,向胰腺穿透,病理检查排除癌肿,首选手术方式

A.选择性迷走神经切断术

B.毕Ⅰ式胃大部切除术

C.毕Ⅱ式胃大部切除术

D.胃大部切除术,溃疡旷置

E.胃空肠吻合术

答案

参考答案:B

阅读理解

阅读理解。

     In the United States, children start school when they are five years old. In some states they must stay in

school until they are sixteen. Most students are seventeen or eighteen years old when they leave secondary (中

等的) schools. There are two kinds of schools in the United States: public schools and private (私立的)

schools. Most children go to public schools. Their parents do not have to pay for their education because the

schools receive money from the government. If a child goes to a private school, his parents have to get enough

money for his schooling. Some parents still prefer private schools, though they are much more expensive.

Today about half of the high school students go to universities after they finish the secondary school. A

student at state university does not have to pay very much if his parents live in that state. But many students

work while they are studying at universities. In this way they develop good working habits and live by their

own hands.

( )1. Children can go to school at the age of four in the U.S.                                                         

( )2. Most parents prefer to send their children to private schools in America.                                        

( )3. About fifty percent of high school students can go on to universities

           after they leave the secondary school today.

( )4. Lots of American students go to universities by depending on their parents

            ompletely (完全地).                  

( )5. The passage is mainly about American education.                                                                  

单项选择题