Ⅰ 大学英语阅读教程答案尹丽
参考答案：
CADAB
题目：
1. Visual illusions often take place when the image of reality is
___.
A. matched to six to seven million structures called cones.
B. confused in the body’ sensors of both rods and cones.
C. interpreted in the brain as what must be the case.
D. signaled by about 120 million rods in the eye.
2. The visual sensor that is capable of distinguishing shades of
color is called ___.
A. cones
B. color vision
C. rods
D. spectrum
3. The retina send pulses to the brain ___.
A. in short wavelengths
B. as color pictures
C. by a ganglion cell
D. along the optic nerve.
4. Twenty-four still photographs are made into a continuous moving
picture just because ___.
A. the image we see usually stays longer than it actually appears.
B. we see an object in comparison with its surroundings.
C. the eyes catch million pieces of information continuously.
D. rods and cones send messages 20 to 25 times a second.
5. The author’s purpose in writing the passage lies in
___.
A. showing that we sometimes are deceived by our own eyes.
B. informing us about the different functions of the eye organs.
C. regretting that we are too slow in the study of eyes.
D. marveling at the great work done by the retina.
Ⅱ 求答案,大学英语阅读题
D A D C C
Ⅲ 大学英语试卷
1.D 2.C 3.B 4. C 5.A