At the foot of the hill you could hear nothing but the ______ of the running water.

A．shout

B．voice

C．noise

D．sound

编制城市规划，要妥善处理城乡关系，引导城镇化健康发展，体现()的原则。

A.布局合理、节约土地、环境友好

B.布局合理、环境友好、保护土地

C.布局合理、资源节约、环境友好

D.节约土地、布局%合理、保护资源