女,出生2天,呼吸困难、发绀,结合图像,最可能的诊断是() ["A.呼吸窘迫综合征","B.新生儿肺炎","C.法洛四联征","D.新生儿支气管炎","E.胎粪吸入综合征"]
肱桡肌() ["A.起于肱骨外上髁的上方","B.止于腕骨","C.可伸肘关节","D.可屈桡腕关节","E.可使前臂旋前"]
旋前圆肌() ["A.位于前臂前面的最内侧","B.构成肘窝的内侧界","C.起于肱骨外上髁","D.止于尺骨","E.除可旋前外还可屈桡腕关节"]
股四头肌() ["A.可伸髋关节,屈膝关节","B.止腱延续为髌韧带","C.全部起于股骨前面","D.止于胫、腓骨的上端","E.受坐骨神经支配"]
男,18岁,被人殴打后胸痛,结合胸片,最可能的诊断是() ["A.血气胸","B.气胸","C.胸腔积液","D.肺气肿","E.肺挫伤"]
幼儿急疹的病原体()咽结合膜热的病原体()毛细支气管炎的病原体()