(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
A: White and black
B: if mixing
C: in
D: will show
举一反三
- (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
- (Red and green) light, (if mixing) (in) the right proportion, (will give) us yellow. A: A B: B C: C D: D
- Two common colors for business attire A: Black and white B: Black and red C: Black and brown D: Black and grey
- Once you put the folk tale ______, it will be popular. A: in white and black B: in black and white C: by white and black D: by black and white
- When the white light hits ____object, the light will not be absorbed, but it will be bounced out. A: red B: blue C: black D: white