女，33岁。被石灰水烧伤，烧伤总面积达60%，血压70/50mmHg，中心静脉压4cnlHO。提示该病人存在（）.

A.血容量不足

B.心功能不全

C.血容量过多

D.血容量严重不足

E.容量血管过度扩张

Before selecting the curtain for your newly decorated house, it's important to know what colors look great ________ the wallpaper.

A．on

B．with

C．in

D．against