问题
单项选择题 A1/A2型题
关于急性胰腺炎并发脓肿，错误的是（）。
A.常发生于急性重症胰腺炎
B.发病2～3周后
C.因胰腺及周围坏死继发感染而形成
D.可压迫邻近的组织，很少有发热
E.有中毒症状
答案
参考答案：D
解析：胰腺脓肿发生在重症胰腺炎起病后2～3周，因胰腺及胰周坏死继发感染而形成脓肿，此时高热、腹痛，出现上腹部肿块和中毒症状。
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关于急性胰腺炎并发脓肿，错误的是（）。
A.常发生于急性重症胰腺炎
B.发病2～3周后
C.因胰腺及周围坏死继发感染而形成
D.可压迫邻近的组织，很少有发热
E.有中毒症状
参考答案：D
解析：胰腺脓肿发生在重症胰腺炎起病后2～3周，因胰腺及胰周坏死继发感染而形成脓肿，此时高热、腹痛，出现上腹部肿块和中毒症状。
Traveling is a very good activity. When you get tired of your work or study, and when you have free time, you can go to a beautiful place to enjoy the beauty of nature or other cities. You can take in fresh air, meet different people and make friends with them. It’s good for your health to do so. But at times, traveling is not an enjoyable thing. For example, the weather can be changeable. There may be rain when you travel. You may catch a cold or be ill while traveling. The worst thing is that the thieves may steal your money. All these may happen to a tourist. When you go on a trip, you must get everything ready. Firstly, you must have clear information about the weather .Secondly, ask a friend to go with you so that you can help each other. Thirdly, you must be careful everywhere and not to cause accidents. If you do this, you will surely enjoy your travel.
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