试题与答案

女性，54岁。反复便血3月余，加重伴大便性状改变2月余入院。直肠指检：直肠距肛缘5c

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题型：单项选择题 A1/A2型题

题目：

女性，54岁。反复便血3月余，加重伴大便性状改变2月余入院。直肠指检：直肠距肛缘5cm可触及溃疡性包块，占据肠腔一周，活动度差。活检未发现癌细胞。PET/CT检查见直肠壁及左侧筋膜增厚，FDG代谢异常增高。最可能的诊断是（）。

A.溃疡性结肠炎

B.克罗恩病

C.肠结核

D.直肠癌

E.直肠肉芽肿

答案：

参考答案：D

考点：普通外科主治医师基础知识现代外科诊疗技术现代外科诊疗技术题库
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题型：阅读理解

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In most parts of the world, many students help their schools make less pollution（污染）．They join “environment（环境）club”．In an environment club，people work together to make our environment clean．

Here are some things students often do．

No - garbage（垃圾）lunches．How much do you throw away after lunch？Environment clubs ask students to bring their lunches in bags that can be used again．Every week they will choose the classes that make the least garbage and report them to the whole school．

No - car day．On a no-car day，nobody comes to school in a car not the students and not the teachers．Cars give pollution to our air，so remember：walk，jump，bike，or run! Use your legs! It’s lots of fun!

Turn off the water! Did you know that toilets（抽水马桶）can waste twenty to forty tons（吨）of water an hour？In a year，that would fill in a small river! In the environment clubs，students mend those broken toilets．

We love our environment．Let’s work together to make it clean．

小题1:Environment clubs ask students ________

A．to run to school every day．                    B．to take exercise every day．

C．not to throw away lunch bags．

小题2:From the passage we know the students usually have lunch ________．

A．at school             B．in shops              C．in clubs

小题3:On a no-car day，________ will take a car to school．

A．both students and teachers                       B．only students

C．neither students nor teachers

小题4:After students mend toilets，they save ________．

A．a small river       B．a club                 C．a lot of water

小题5:The writer wrote the passage to ask students to ________．

A．clean school        B．make less pollution        C．join clubs
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