“阴平阳秘，精神乃治”体现了
A．交感互藏B．对立制约C．互根互用D．阴阳消长E．阴阳转化
参考答案：B
The children went home from the grammar school, their lessons____ for the day. [ ]
A. finishing
B. finished
C. had finished
D. went finished
Fe3O4是Fe2O3与FeO结合体，FeO越高，磁性越强。
