问题
单项选择题 案例分析题
男性，28岁，黏液脓血便2年，伴里急后重感，查体：一般状态佳，左下腹轻度压痛
如行X线钡灌肠检查，可能的征象是（）
A.X线钡剂灌肠示结肠呈铅管样
B.X线钡餐检查示回肠末端呈线样征
C.X线钡餐检查示回肠部呈跳跃征
D.X线钡餐透视示盲肠充盈，缺损肠腔狭窄
E.X线钡餐示盲肠运动加速，结肠袋加深，张力增强
答案
参考答案：A
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男性，28岁，黏液脓血便2年，伴里急后重感，查体：一般状态佳，左下腹轻度压痛
如行X线钡灌肠检查，可能的征象是（）
A.X线钡剂灌肠示结肠呈铅管样
B.X线钡餐检查示回肠末端呈线样征
C.X线钡餐检查示回肠部呈跳跃征
D.X线钡餐透视示盲肠充盈，缺损肠腔狭窄
E.X线钡餐示盲肠运动加速，结肠袋加深，张力增强
参考答案：A
阅读理解。 |
| The students were having their chemistry class. Miss Li was telling the children what water was like. After that, she asked her students, "What's water?" No one spoke for a few minutes. Miss Li asked again, "Why don't you answer my question ? Didn't I tell you what water was like?" Just then a boy put up his hand and said , "Miss Li, you told us that water has no colour or smell. But where to find such kind of water ? The water in the river behind my house is always black and it has a bad smell ." Most of the children agreed with him . "I'm sorry, children," said the teacher, "Our water is getting dirtier and dirtier. That's a problem." |
| 1. The students were having their _______ class. |
[ ] |
| A. English B. Chinese C. chemistry D. maths |
| 2. Miss Li was telling the children what _______ was like. |
[ ] |
| A. water B. air C. earth D. weather |
| 3. A boy said, "The water in the river behind my house is always _______." |
[ ] |
| A. white B. black C. clean D. clear |
| 4. Most of the children _______ the boy. |
[ ] |
| A. agreed with B. wrote to C. heard from D. sent for |
| 5. The water in the river has colour and smell because it getting _______. |
[ ] |
| A. more and more B. less and less C. cleaner and cleaner D. dirtier and dirtier |