Which emergency equipment should you keep near the towing bitts? ()
A self-contained breathing apparatus (SCBA)
B. A boat hook and a spanner wrench
C. A fire ax and/or cutting torch
D. A Stokes litter basket
通过试算平衡检查账簿记录后,如果左右平衡就可以肯定记账没有错误。()
A. 正确
B. 错误
一般来说,对自动空调,室内温度与设定温度之差越大,鼓风机转速越高。
A. 正确
B. 错误
高张溶液多用于休克、多发性外伤等急症危重病人的复苏,其安全有效剂量为()
A. 1~2ml/kg
B. 3~4ml/kg
C. 5~6ml/kg
D. 6~8ml/kg
E. 8~10ml/kg