题目: Let's go and ____________.[ ]A. play the footballB. to play footballC. play footballD. to play the football 答案: 答案:C
题型:单项选择题 B1型题 男性患者,脊髓灰质炎后遗症,行走时步态为:躯干用力后仰,重力线通过髋关节后方以维持被动伸髋,并控制躯干的惯性向前,形成挺胸凸肚的姿态,该患者的步态是()A.臀大肌无力步态B.臀中肌无力步态C.股四头肌无力步态D.胫前肌无力步态E.短腿步态 查看答案