What led film pianists to take care in matching their pieces to the mood of the film().

A.The special relationship between the music and the films.

B.The great interest of the audience.

C.The apparent mis-match between the music and the films.

D.The decline in box-office value for silent films.

舌菌晚期最常见的证型是：（）

A.心脾郁火

B.脾胃火毒

C.阴虚火旺

D.气血两虚

E.痰毒凝结