急需检查确诊的是
A.头颅CT
B.腰椎正侧位像
C.胸片
D.右股骨X线片
E.心电图
参考答案:D
Liu Xiang,in the 2004 Olympic Games,_________ the 110 m hurdle world record.
A.exchanged
B.repeated
C.combined
D.equaled
新安装或大修后的有载调压变压器在投入运行前,运行人员对有载调压装置应检查哪些项目?