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.

某农业企业致力于建立一支训练有素的职工队伍，这是采取人才战略中的（）。

A.确定合理的人才结构原则

B.明确人才选拔与使用的原则

C.建立正确的人才观原则

D.下功夫抢占人才"制高点"原则