[单项选择]A sports violence "apologist" probably thinks that ______. A. violence in sports is a rare occurrence B. violence in sports is not necessary C. athletes are paid enough for their injuries D. professional athletes enjoy violence
第24题: [单项选择]下列关于软膏基质的叙述中错误的是 A. 液状石蜡主要用于调节软膏稠度 B. 水溶性基质释药快 C. 水溶性基质由水溶性高分子物质加水组成,需加防腐剂,而不需加保湿剂 D. 凡士林中加入羊毛脂可增加吸水性 E. 硬脂醇是W/O型乳化剂,但常用在O/w型乳剂基质中 参考答案:C 答案解析:解 析:水溶性基质中的水分容易蒸发且易于霉变,须加保湿剂和防腐剂。