The color display will use both chrominance and luminance information. A black and white display uses(74).

A．neither of the two components

B．the chrominance component

C．the luminance component

D．both of the twocomponents

[单选题]Color the picture ______.A.a red colorB.red colorsC.a redD.red

[名词解释] 色样（Color Swatch）

[名词解释] 专色（Spot color）

[名词解释] 音色（Tone-color）

[单选题]To communicate __________, both the content and the form. of the message mustbe clear.A． ordinarilyB． pleasantlyC． relevantlyD． effectively

[名词解释] DISPLAY表

[单选题]30． What color are the flowers?A． RedB． GreenC． YellowD． A，B and C

[单选题]H．appiness is contrasted with eye color because happiness __________.A． does not have a colorB． is not physicalC． cannot be seenD． may not last

[单选题]In the last sentence, "with flying colors" means______.A． happilyB． colorfullyC． successfullyD． quickly

[单选题]（ ）Is red a strong color or a peaceful color?A．Yes, it is.B．No, it isn’t.C．A peaceful color.D．A strong color.