形成胶束的临界浓度为()。
A.Krafft点
B.昙点
C.HLB
D.CMC
E.杀菌与消毒剂
参考答案:D
解析:
[知识点] 表面活性剂
选择填空。
It's 5:00 now. Kate ______ up, but she often ______ up at 6:30. [ ]
A. is getting; gets
B. gets; is getting
C. is getting; gets
患儿,男,5岁,近三天来皮肤出现瘀点瘀斑,大小不等,以双下肢为主,色泽鲜红,伴有鼻衄,心烦口渴,舌红苔黄。宜选方:( )
A.十灰散
B.泻心汤
C.归脾汤
D.小蓟饮子
E.犀角地黄汤