orthopedists are concerned about possibly having misjudged the stability of the fracture. When number of follow-up x-rays were reviewed, however, all the fractures that had initially been judged stable were found to have healed correctly. Therefore, it is a waste of money to order follow-up x-rays of ankle fracture initially judged stable.
Which of the following, if true, most strengthens the argument?B. Many ankle injuries for which an initial x-ray is ordered are revealed by the x-ray not to involve any fracture of the ankle.C. X-rays of patients of many different orthopedists working in several hospitals were reviewed.我觉得BC都有道理 原题rthopedists担心错误诊断了stability of the fracture,当看过大量的二次x光复查后发现所有开始诊断stable的都愈合了(开始stable有可能就是没骨折),所以,开始诊断是stable的做二次x光复查是一种浪费. B很多第一次做x光的ankle创伤都显示不是骨折 C不同的orth的病人的x光片被复查(第一次x片被(可能是两人)review stable,就说明再做一次x片的意义不大) 不过我第一眼看这题时倾向B,看了很多人选c后,我琢磨一下觉得c也有道理. |