肝素抗凝的主要作用机制()
A.抑制凝血酶原的激活
B.增强抗凝血酶与凝血酶的亲和力
C.促进纤维蛋白吸附凝血酶
D.抑制因子Ⅹ的激活
E.抑制血小板的聚集
参考答案:B
___ of the truth of the report, he told his colleagues about it.
A. Convinced
B. Convincing
C. To convince
D. Having convinced
将药材、植物油与铅丹炼制成的膏料摊涂于裱背材料上制成的供皮肤贴敷的外用制剂()
A.橡胶膏剂
B.黑膏药
C.涂膜剂
D.凝胶膏剂
E.巴布膏剂