下列哪项不是血浆蛋白的生理功能()
A.运输O2和CO2
B.缓冲功能
C.参与生理止血
D.参与机体的免疫功能
E.维持血浆胶体渗透压
参考答案:A
Blocks and falls used as lifeboat gear must be designed with a minimum safety factor of().
A.4,based on the breaking strength
B.5,based on the maximum allowable stress
C.6,based on the maximum working load
D.8,based on the normal working load
香港:澳门:港澳
A.广东:广西:两广 B.海洋:岛屿:海岛C.上海:南京:沪宁高速 D.科技:伦理:科技伦理