变电站交接后的新设备应调整至()状态,所有保护自动化装置在停用状态。
A、热备用
B、运行
C、冷备用
D、检修
参考答案:C
_____ she is not so healthy _____ she used to be? [ ]
A. Why is it that; what
B. Why it is that; that
C. Why is it that; as
D. Why it is that; who
肌力测定的分级描述中,错误的是()
A.1级:肌完全不能收缩,为完全瘫痪
B.2级:肌收缩可使关节活动,但不能对抗重力
C.3级:肌仅有抗重力,无抗阻力收缩
D.4级:肌有抗重力和抗阻力收缩
E.5级:肌有对抗强阻力收缩