烧伤休克的特殊监测指标包括()
A.血乳酸测定
B.测定中心静脉压
C.红细胞比容
D.测定心输出量
E.测定肺动脉嵌压
参考答案:B, D, E
下列各项不属于单件生产的特点有()
A.产品的标准化程度相当低
B.生产的稳定性较高
C.大多数设备或工作地需要担负很多道工序
D.产品定期或不定期重复生产
E.生产的产品品种繁多
Hygroscopic cargoes should be ventilated when().
A.going from a warm to a cold
B.the dew point of the outside air is greater than the dew point of the air in the hold
C.the dew point of the air in the hold is very low
D.the outside dew point is 16°C and the cargo temperature is 12°C