A.color blindness |
B.color and its surprising effects. |
C.women being luckier than men |
D.danger caused by color blindness |
A.tell different shapes |
B.see in a weak light |
C.kill mosquitoes |
D.tell orange from yellow |
A.None of them can see deep red |
B.All of them see everything in shades of green. |
C.None of them can tell the difference between blue and green. |
D.Not all of them have the same problem in recognizing color. |
A.red light | B.yellow light |
C.blue light | D.green light |