[单项选择]男性病人,20岁,半年前曾患右股骨急性化脓性骨髓炎,经治疗后好转。但局部有窦道形成,常有少许稀黄色脓液流出。近4天窦道口闭合,但出现高热,局部压痛明显,并有红肿。X线片示有死骨存留,而且包壳形成充分。其治疗是()。 A. 窦道切除,一期缝合 B. 死骨摘除,肌瓣填塞术 C. 死骨摘除,植骨术 D. 切开引流术 E. 窦道搔刮术
第8题: [单项选择]A) In a shopping center. C) In a restaurant. B) In a park. D) At the airport. 参考答案:B 答案解析:[听力原文] M: These flowers are beautiful. W: Yeah, look over there. What lovely doves! Q: What
A. attributes to B. confines to C. contributes to D. restricts to 参考答案:C 答案解析:[考点] 短语动词辨析 A)attribute to“归因于,归咎于”;B) confine to“将…限制在”;D)restrict... to“限制…于”;C)contribute to“促成,