问题
单项选择题
质量要求应呈均匀乳白色，以半径为10cm的离心机每分钟4000转的转速离心15min，不应有分层现象（）
A.口服乳剂
B.混悬剂
C.干混悬剂
D.乳剂
E.口服溶液剂
答案
参考答案：A
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质量要求应呈均匀乳白色，以半径为10cm的离心机每分钟4000转的转速离心15min，不应有分层现象（）
A.口服乳剂
B.混悬剂
C.干混悬剂
D.乳剂
E.口服溶液剂
参考答案：A
| 用下列地点介词填空完成短文。 | |
3____________ our house there is a big school. 4____________ our house is Jim's house. Jim is a good friend of mine. At the moment we're sitting 5____________ my room. Jim is sitting 6____________ a chair and I am sitting 7____________ the floor. 8____________ me there are a lot of magazines. 9____________ the wall there are some pictures of me, my friends and my family. The sun wakes me up in the morning. I like living 10____________ this area. |