80．关于混悬剂的说法正确的有
A. 制备成混悬剂后可产生一定的长效作用
B. 毒性或剂量小的药物应制成混悬剂
C. 沉降容积比小说明混悬剂稳定
D. 干混悬剂有利于解决混悬剂在保存过程中的稳定性问题
E. 混悬剂中可加入一些高分子物质抑制结晶生长
The main part of a medical term is the ( ).
A. prefix
B. combining form
C. root
D. suffix
When analyzing a medical word to determine the meaning, you should identify and define the ( ).
A. root first.
B. suffix first.
C. combining form first.
D. prefix first.
A combining vowel is used when the ( ).
A. suffix starts with a vowel.
B. prefix starts with a consonant.
C. prefix ends with a vowel.
D. suffix starts with a consonant.
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