问题
单项选择题 A1/A2型题
引起腹壁强度降低的潜在因素中，除外下列哪项（）。
A.腹白线发育不良
B.手术切口愈合后瘢痕
C.股管
D.脐环
E.腹股沟管
答案
参考答案：B
解析：手术切口愈合后的瘢痕有足够的强度，不会导致切口疝的发生。切口感染后所致的伤口愈合不良则是导致切口疝发生的主要原因。
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引起腹壁强度降低的潜在因素中，除外下列哪项（）。
A.腹白线发育不良
B.手术切口愈合后瘢痕
C.股管
D.脐环
E.腹股沟管
参考答案：B
解析：手术切口愈合后的瘢痕有足够的强度，不会导致切口疝的发生。切口感染后所致的伤口愈合不良则是导致切口疝发生的主要原因。
| 阅读理解。 | ||||||||||||||||||
Accident Report Form
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| 1. What time did Zhang Wei call the police? | ||||||||||||||||||
| A. At 8:30 a. m. B. At 8:30 p. m. C. At 8:40 p. m. D. At 8:45 p. m. | ||||||||||||||||||
| 2. How many people were there in the cars? | ||||||||||||||||||
| A. One. B. Two. C. Three. D. Four. | ||||||||||||||||||
| 3. Whose left leg was hurt? | ||||||||||||||||||
| A. Mrs. Green's. B. Their daughter's. C. Mr. Green's. D. Their dog's. | ||||||||||||||||||
| 4. What was the weather like that day? | ||||||||||||||||||
| A. It was sunny. B. It was snowy. C. It was cloudy. D. It was rainy. | ||||||||||||||||||
| 5. Which of the following is TRUE? | ||||||||||||||||||
| A. The car hit a wall. B. The accident happened on Zhongshan Road in Beijing. C. The driver drank too much. D. The policemen arrived half an hour later and sent the victims to the hospital. |