试述脾肾阳虚的辨证要点。
参考答案：
以腰膝、下腹冷痛、久泻不止、浮肿与寒证并见为辨证要点。
Do you know the man _____? [ ]
A. whom I spoke
B. to who spoke
C. I spoke to
D. that I spoke
何谓“管系放样”？
