丹药制备中用于保湿的材料是（） A.黄土 B.石膏 C.河砂 D.皮纸条_爱下问搜题

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问题单项选择题

丹药制备中用于保湿的材料是（）

A.黄土

B.石膏

C.河砂

D.皮纸条

答案

参考答案：C

填空题

比一比． 3.75×2.8______3.75×0.9	2.6×3______3.05×2.6
9.4×0.2______9.4×1.7	1.7______3.24×0.6
45.6×0.74______2.5×0.74	5.28×0.7______3.1
5.49×0.7______5.49×0.4	4.8×5.4______4.6×5.3．

选择题

This coat doesn't fit me. Could you show me one? [ ]

A.other

B. another

C. others

D. the other