订货点法主要解决了（）问题。
参考答案：生产计划控制
具有散瘀止血，理气止痛作用的辅料是
A．米醋B．河砂C．麦麸D．蛤粉E．灶心土
Read the following English passage and then write a Chinese summary of approximately 300 words that expresses its main ideas and basic information.
