(Red and green) light, (if mixing) (in) the right proportion, (will give) us yellow.
A: Red and green
B: if mixing
C: in
D: will give
A: Red and green
B: if mixing
C: in
D: will give
B
举一反三
- (Red and green) light, (if mixing) (in) the right proportion, (will give) us yellow. A: A B: B C: C D: D
- (White and black) light, (if mixing) (in) the right proportion, (will show) us grey. A: White and black B: if mixing C: in D: will show
- What are the traditional colors of Christmas? A: Black, red and white B: White, yellow and green C: Red, green and white. D: Green, yellow and red
- Which are the colours of life-saving appliances? A: Orange, green or yellow. B: Orange, red or yellow. C: Orange, blue or green. D: Orange, yellow or green.
- If the red object is illuminated with green light it appears<br/>________. A: black B: red C: green D: white
内容
- 0
The color for Christmas are A: green B: red C: yellow
- 1
When the color turns green itmeans they’re doing well;when the color turns red itmeans they might fail. A: be green；Be red B: Be green；be red C: Green；red D: green；Red
- 2
下列样式中能显示边框类型为SOLID，上边框红色，下边框蓝色，左边框黄色，右边框绿色的是（ )。 A: order:solid;border-color: red green blue yellow B: order:solid;border-color: red blue yellow green C: order:solid;border-color: red blue green yellow D: order:solid;border-color: red yellow blue green
- 3
Magenta absorbs green light and reflects ( ) light. A: Purple B: Red C: Blue D: Green
- 4
The traditional colors of Christmas are ______. A: lack and white B: green and red C: white and blue D: yellow and red