问题 单项选择题 A1/A2型题

引起上消化道出血的常见病因不包括()

A.胃十二指肠溃疡

B.门脉高压症

C.出血性胃炎

D.慢性胃萎缩性胃炎

E.胃癌

答案

参考答案:D

解析:消化道出血通常分为上消化道出血与下消化道出血。上消化道出血指出血点位于屈氏韧带以上的消化道包括食管、胃及十二指肠等部位的出血。引起上消化道出血的原因通常有食管、胃及十二指肠的溃疡、黏膜糜烂和癌变导致的出血,占55%~74%;食管胃底静脉曲张破裂出血,占5%~14%;贲门黏膜撕裂(Mallory-Weiss)综合征,占2%~7%;血管病变,占2%~3%;肿瘤,占2%~5%。故答案应选D。

阅读理解

Your Junior 3 year will finish soon. Do you want to say something about your junior school life? What were the rewards(收获)of the three years? Teen readers have their stories to share.

Lin Yijian, 14, Xiamen, Fujian

I got through a hard time in Junior 2 when my grades suddenly dropped(下降)a lot. I faced great pressure. In the following summer vacation, I worked really hard by studying from 7:30 am to 9:30 pm every day. It was crazy, but when I got back to the front seat of the class, I felt everything had been worthwhile (值得的).

Luo Shu’er, 14, Hangzhou, Zhejiang

I lived in a dorm during junior school. It was a great challenge since I had never left my parents before that. I had to take care of everything myself. I learned to make my bed and get along with roommates. I also learned to make a schedule to arrange(安排)my time. I’ve done a good job and I feel proud.

Yin Donghui, 13, Beijing

I won first place in the rope skipping(跳绳)competition at our school’s sports meeting in my first year in junior school. The sports meeting is a big thing at our school. To prepare for it, I practiced hard and skipped rope 500 times every day. Finally I skipped over 210 times in one minute. You don’t know how excited I was then!

小题1:Where can you probably read the passage?

A.In an ad.

B.In a story book.

C.In a newspaper.

D.In a textbook.小题2: Why did Lin Yijian face great pressure in Junior 2?

A.Because his grades were not so good as before.

B.Because he felt everything had been worthwhile.

C.Because he studied too hard.

D.Because he wanted to drop his study.小题3:What does the underlined word “dorm” mean in the passage?

A.旅馆

B.宿舍

C.会堂

D.走廊小题4:How many times can Yin Donghui skip in one minute at last?

A.150 times.

B.200 times.

C.210 times.

D.500 times.小题5: How does the writer show the teen readers’ junior school life?

A.By comparing different places.

B.By describing people’s looks.

C.By giving figures(数据).

D.By using students’ words.

单项选择题