试述球墨铸铁热处理的目的和方法。
参考答案：
目的：主要改善它的基本组织，从而改善它的机械性能。
方法：退火、正火、调质、高温淬火。
试述麻黄杏仁石膏甘草汤的组成意义及主治。
—Are you hungry now?
—_______. I have just had two bowls of rice.[ ]
A. Not a bit
B. It doesn't matter
C. Not a little
D. I don't mind.
