颜色的饱和度又可称为()。
A.亮度
B.纯度
C.黑白度
D.色调
参考答案:B
I didn't go to see the film last night because I it. [ ]
A. have seen
B. saw
C. had seen
D. would see
下列项目中属于固定资产投资统计的有()
A.建设项目统计
B.投资完成额统计
C.房屋建筑面积统计
D.投资经济效益统计
E.房地产开发统计