We heard that many lives were lost in the earthquake in Japan.

A．[ i ]

B．[ai ]

C．[ ei ]

D．[ e ]

白附子具有的功效是（）

A．温肺祛痰，利气散结

B．化痰止咳，和胃降逆

C．消痰行水，降气止呕

D．燥湿化痰，祛风止痉