奇恒之腑
X线量正比于() ["A．管电压值","B．曝光时间","C．焦-片距","D．物体-胶片距","E．以上都不是"]
胃肠道疾病首选的检查方法为() ["A．钡剂造影","B．平片检查","C．MRI检查","D．CT检查","E．胆系造影检查"]
消除呼吸运动模糊正确的方法是() ["A．延长时间曝光","B．增加管电压","C．屏气后曝光","D．增大物-片距","E．应用滤线栅"]
冠心病患者在运动治疗中出现气促、眩晕症状时，其运动量调整为() ["A．减少运动量","B．停止运动","C．服药后可继续运动","D．不用改变运动量","E．以上都不对"]
湿阻的病因病理()泄泻的病因病理()
