第22题: [单项选择]Paul is standing 180 yards due north of point P, Franny is standing 240 yards due west of point P. What is the shortest distance between Franny and Paul ?() A. 60yards B. 300yards C. 420yards D. 900yards E. 9,000yards 参考答案:B
第36题: [单项选择]下列脊椎病变,除哪项外,脊椎叩痛常为阳性 A. 脊椎结核 B. 棘间韧带损伤 C. 骨折 D. 骨质增生 E. 椎间盘脱出 参考答案:D 答案解析:正常人脊柱无叩击痛,若某一部位有叩击痛,提示该处有病变,如脊椎结核、脊椎骨折、脊椎肿瘤,椎间盘突出。
[考点] 脊椎叩痛为阳性的临床意义。