单项选择题
Which of the following statements is TRUE
A.We see all the colors that animals can see.
B.Sunlight contains all the colors.
C.Color blindness is due to cone problems.
D.Rods are not as sensitive as cones.
点击查看答案
<上一题
目录
下一题>
热门
试题
单项选择题
In what part of the eye are the rods and cones located
A.Cornea.
B.Lens.
C.Retina.
D.Optic nerv
点击查看答案
单项选择题
What three primary colors do we see
A.Red, white, and blue.
B.Red, green, and yellow.
C.Red, green, violet.
D.Red, green, blu
点击查看答案
相关试题
A.will be moved to Iraq by the e...
A.3,600B.12,500C.8,90...
A.There are altogether 15 candida...
A.the excitement involved with the...
A.are cruel with their animalsB.sp...