Who's that girl?[ ]
A. She's my mother
B. He's my father
C. She's my sister
答案:C
空气处理机组的水喷淋段所能处理的空气状态表述,下列哪项是错误的
A.被处理的空气可实现减湿冷却B.被处理的空气可实现等焓加湿C.被处理的空气可实现增焓减湿D.被处理的空气可实现增焓加湿
劳动者在什么情况下应当认定为工伤?