找考题网-背景图
单项选择题


Questions 14-16 are based on the following speech. You now have 15 seconds to read Questions 14- 16.
Which of the following is INCORRECT

A.It is really hard to explain why dogs and cats are colorblind.
B.Some colorblind animals have dull-colored coats.
C.Some colorblind animals hunt for food in the dark of night.
D.Some colorblind animals graze in the dim twilight hours.