问题
单项选择题
( )是以天然或合成高分子物质为载体制成的载药微细粒子。
A．微球
B．pH敏感脂质体
C．磷脂和胆固醇
D．毫微粒
E．单室脂质体
答案
参考答案：D
解析：[知识点] 被动靶向制剂
搜题请搜索小程序“爱下问搜题”
( )是以天然或合成高分子物质为载体制成的载药微细粒子。
A．微球
B．pH敏感脂质体
C．磷脂和胆固醇
D．毫微粒
E．单室脂质体
参考答案：D
解析：[知识点] 被动靶向制剂
阅读短文，从方框中选择适当的词并用其正确的形式填空，使短文意思通顺、完整，其中有两项是多余的。
It was the first biology class. The teacher wanted to give a good start to her小题1: . she wanted to open up her students’ 小题2: to the world of biology . She knew that teaching those young students was not 小题3: , so she worked hard and 小题4: to find a good way to teach them . After 小题5: a long time , She had an idea . She decided to show the children 小题6: interesting and give them a lesson at the same time. She asked her students to watch 小题7: . Then she began . She put a worn(虫) into a glass of water . the worn 小题8: around in the water . Then she put a second worn into a glass of alcohol(酒). It was killed after a few 小题9: . She asked the students 小题10: they learned from it . A boy answered , “You showed us that if we drank alcohol, we wouldn’ t have worns in our stomaches. ” |