叉车货叉最大允许下滑速度是()。
A、≤400mm/s
B、≤500mm/s
C、≤600mm/s
D、≤800mm/s
参考答案:C
— _____.
— Yes , she does. [ ]
A. Who is she?
B. Are you Maria?
C. Does she have a small mouth ?
D. What is she?
病人出现颅内出血,护土首先应给予病人( )
A.将病人抬入抢救室 B.立即上鼻胃管 C.面罩吸氧D.头低脚高位 E.头部置冰袋