题目内容

航空器第一次接触着陆道面的那一点。()

A. Thepointatwhichanaircraftfirsttouchthesurfaceofrunway.
B. Thepointatwhichanaircraftfirsttouchdownthesurfaceofrunway.
C. Thefixatwhichanaircraftfirsttouchdownthesurfaceofrunway.
D. Thefixatwhichanaircraftfirsttouchthesurfaceofrunway.

查看答案
更多问题

属于二相气雾剂的是:()

A. 溶液型气雾剂
B. 混悬型气雾剂
C. 乳剂型气雾剂
D. 粉末气雾剂
E. 泡沫气雾剂

无菌、无热原是对下列哪个剂型的要求:()

A. 注射剂
B. 膏药的
C. 气雾剂
D. 口服液
E. 混悬剂

水化膜是下列哪个剂型稳定性的主要因素:()

A. 混悬液
B. 真溶液
C. 胶体溶液
D. 乳浊液
E. 固体溶液

过渡高度与过渡高度层之间的空间。()

A. Theairspacebetweenthetransitionaltitudeandthetransitionlevel.
B. Theairspacebetweenthetransitionheightandthetransitionlevel.
C. Theairspacebetweenthetransitionheightorthetransitionlevel.
D. Theairspacebetweenthetransitionaltitudeorthetransitionlevel.

答案查题题库