血虚便秘者，若阴血已复，大便仍干燥者，选用
A．麻子仁丸B．更衣丸C．三物备急丸D．润肠丸E．五仁丸
参考答案：E
对话排序。
( ) What are you doing?
( ) May I help you?
( ) I'm washing the dirty dishes.
( ) Sure! You can dry the dishes. Here is a towel!
( ) Great!
安全用具使用前一般应进行哪些检查？
