[多项选择]病历摘要:患者×××,男性,21岁,不慎从3米高处坠落,双足着地,出现双足跟肿胀疼痛,腰痛不能站立。查体:腰1棘突有压痛和叩击痛,双足足跟部肿胀,触痛(+),双下肢感觉正常,双足伸、伸趾正常,双膝关节伸屈正常。胸腰椎骨折常见的并发症有哪些?() A. 脊髓损伤 B. 马尾神经损伤 C. 褥疮 D. 尿路感染 E. 肺部感染 F. 下肢静脉栓塞
第17题: [单项选择]{{B}} Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. At the airport check-in. B. In a restaurant. C. In a canteen. D. In a hotel lobby. 参考答案:B 答案解析:[听力原文]
M: Two for lunch. We don’t have reservations.
W: There will be a thirty-minute wait.
Q: Wh
第20题: [单项选择]The______ photograph is wonderful, which arouses great interests among the students. A. aerial B. aerospace C. adverse D. survival 参考答案:A 答案解析:题意是:______ 照片非常奇妙,在学生中引起了极大的兴趣。 [A] aerial“空中的,航空的”,aerial photograph“在空中拍摄的照片”,为习惯搭配,符合题意。[B] aero