单项选择题

According to the passage, testing team at the University of Iowa is the first to ______.

A．develop a method to test hearing by way of the brain
B．determine the extent of brain damage in hearing-impaired persons
C．observe the reaction of the brain to a laboratory-controlled noise
D．study all the parts of brain-wave responses at the same time
<上一题 目录 下一题>
热门 试题

单项选择题
It can be inferred from the passage that electric response audiometry would be especially recommended for ______.
A．a three-year-old girl who has an earache
B．an old man who cups his ear to ear
C．a young child who does not talk
D．a rock musician who plays the drums
单项选择题
The essential functions of the U. N. ______.
A．are limited to discussions and debates
B．include co-ordinating actions where necessary
C．are only concerned with human rights
D．are economic and culture
相关试题