益火补土法
参考答案：
一是指温心阳以暖脾土的方法；二是指温肾阳以补脾阳的方法。
--- Julia hurt her back when she fell, and she is now in hospital.
--- Oh, really? I _____ know. I _____ go and visit her.
A．don’t; would
B．didn’t; will
C．don’t; will
D．didn’t; am going to
简述传播学研究的6个步骤。
