一个数同0相乘，积是______，一个数加上______，还得原数．
根据以上分析知：
一个数同0相乘，积是0，一个数加上0，还得原数．
故答案为：0，0．
——What made the little so upset?
—— .
A．She got separated from her parents
B．Because she had lost her way
C．Being too frightened
D．Not allowed to watch TV
升麻葛根汤中配伍升麻的用意是( )
A．疏散风热
B．透疹解毒
C．和解退热
D．升阳举陷
