单项选择题

Patches are ______.

A．rays
B．waves
C．spots
D．lines
<上一题 目录 下一题>
热门 试题

单项选择题
The first white man to visit Somoa found men who ______.
A．were not entirely blind
B．described things by touching them
C．could see with their hands
D．could see when they held hands
单项选择题
What is the main idea of the first paragraph
A．Very few people have the sensitivity of the blind.
B．Blind people can manage to see things , but only vaguely.
C．The eyes are not the only way of seeing.'
D．It is possible to localise the photo sensitive areas of the body.
相关试题