骨软骨瘤()骨肉瘤() ["A．X线片示：自长骨干骺突出的骨性病损","B．X线片示：短骨膨胀，有蜂窝状骨吸收区夹杂钙化斑块","C．X线片示：骨膜板层状或葱皮状反应性骨形成和骨破坏","D．X线片示：骨端膨胀性溶骨性破坏","E．X线片示：长骨干骺端骨破坏和目光射线现象，可有Codman三角"]
应用非晶硒和薄膜晶体管阵列技术制成的探测器是（） ["CCD检测器","IP成像转换器","直接转换平板探测器","间接转换平板探测器","多丝正比室检测器"]
原发性脊柱侧弯是指() ["A．由遗传因素引起的脊柱侧弯","B．由脊柱骨骼病变引起的脊柱侧弯","C．由脊柱旁肌肉病变引起的脊柱侧弯","D．由神经病变引起的脊柱侧弯","E．无明确原因的脊柱侧弯"]
左主支气管与气管中线成多少度角() ["A．10°～20°","B．20°～30°","C．30°～40°","D．40°～55°","E．50°～60°"]
跗骨管的边界所不包括的结构是() ["A．拇长屈肌","B．趾长屈肌","C．屈肌支持带","D．跖方肌","E．胫后肌腱"]
确诊骨肉瘤的根据为()确诊骨巨细胞瘤的根据为()
