问题
单项选择题
“恶性骨肿瘤”最常见的骨膜反应类型是（）
A.放射形骨膜反应
B.三角形骨膜反应
C.花边形骨膜反应
D.平行形骨膜反应
E.葱皮形骨膜反应
答案
参考答案：B
解析：
骨膜反应的病变进展，已形成的骨膜新生骨可重新破坏，破坏区两端的残留骨膜反应呈三角形或袖口状，又称Codman三角，恶性骨肿瘤常发生此种骨膜反应
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“恶性骨肿瘤”最常见的骨膜反应类型是（）
A.放射形骨膜反应
B.三角形骨膜反应
C.花边形骨膜反应
D.平行形骨膜反应
E.葱皮形骨膜反应
参考答案：B
解析：
骨膜反应的病变进展，已形成的骨膜新生骨可重新破坏，破坏区两端的残留骨膜反应呈三角形或袖口状，又称Codman三角，恶性骨肿瘤常发生此种骨膜反应
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| Mr. Smith works in a hospital. His medical skills are 1 and he is a popular doctor in the hospital. And he is often 2 in the daytime. So he 3 to have a good rest at home. He lives in a building outside the city. All his neighbors keep 4 except (除了) Mike, who moved there last month. The young man lives just upstairs. He 5 music and bought a piano last week. He always plays the piano after supper. He can't play well, so he 6 a lot of noise. Mr. Smith can't stand that. Two weeks later, Mike is ill. He 7 go to the hospital. Mr. Smith looks him over and says, "If you stop 8 the piano at night, you'll soon be all right. " After the young man left, a nurse asks, "Does playing the piano have 9 to do with his recovery (康复), Mr. Smith? " "Yes, " 10 Mr. Smith, "He's one of my neighbors! " | ||||
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