问题
单项选择题
黑膏药处方中的可溶性或挥发性药物应何时加入？（）
A.药物提取时
B.炼油过程中
C.摊涂前加入已熔化的膏药中
D.下丹时
答案
参考答案：C
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黑膏药处方中的可溶性或挥发性药物应何时加入？（）
A.药物提取时
B.炼油过程中
C.摊涂前加入已熔化的膏药中
D.下丹时
参考答案：C
| 在下列各句的空白处填上一个词。 1. Lucy bought a_____ at a low price. There is much money in it now. 2. Last year on Teachers' Day I received a gift that a student made by herself. It made me moved. This is a gift that has some _____ behind it. 3. A student in Grade Nine left his _____ in the taxi this morning. He was worried because there are many subject books in it. 4. He is an _____ boy, so he never tells lies. 5. He always disagrees _____ me, I think we are never in agreement. |