什么是断油控制？

A. is issued by the Coast Guard and is usually valid for 2 years
B. must be posted under transparent material near the officers' licenses
C. lists all of the stability limitations and conditions imposed on the vessel
D. shows the due date of the quadrennial test of the cargo gear

A. 棱镜度
B. 下加光度
C. 远用参考圈
D. 近用参考圈

A. 抑制炎症反应和免疫反应，降低机体的防御机能
B. 用量不足，无法控制症状而造成的
C. 病人对激素不敏感而未反映出相应的疗效
D. 激素能促使许多病原微生物繁殖
E. 抑制ACTH的释放，使内源性糖皮质激素减少