题目内容

制备复方硫磺洗剂加入甲基纤维素的主要作用是()

A. 乳化
B. 絮凝
C. 润湿
D. 助悬
E. 分散

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用新生皂法制备的药剂是()

A. 鱼肝油乳
B. 石灰搽剂
C. 鱼肝油乳剂
D. 炉甘石洗剂
E. 胃蛋白酶合剂

溶液型液体制剂分散相质点的直径是()

A. ＞1nm
B. 1—100nm
C. ＞100nm
D. ＜1nm
E. ＞500nm

The study which applies the findings of linguistics to teaching English as a foreign language is often referred to as______.

A. psycholinguistics
B. applied linguistics
C. pragmatics
D. sociolinguistics

demulsification