常用的血管功能试验有()
A.皮肤指压试验
B.大隐静脉瓣膜功能试验
C.直腿抬高试验
D.深静脉通畅试验
E.直腿伸踝试验
参考答案:A, B, D, E
急性白血病引起出血的主要原因是()
A.血小板减少
B.纤维蛋白溶解
C.弥散性血管内凝血
D.肝素生成增多
E.白血病细胞浸润管壁
The objectives of()are to ensure safety at sea, prevention of human injury or loss of life, and avoidance of damage to the environment,in particular to the marine environment and to property.
A.COLREG
B.IMDG
C.ISM
D.SOLAS