单项选择题

According to the author, many sleeping disorders are caused by ______.

A．other diseases
B．pre-bedtime exercises
C．improper sleep patterns
D．Chronic fatigue syndrome
<上一题 目录 下一题>
热门 试题

单项选择题
It can be inferred that the author bases his description on ______.
A．clinical studies of instances of damage to the brain
B．studies of language development in children without brain damage
C．microscopic examination of the brain structure
D．examples of the integration of the left and right hemi spheres
单项选择题
According to the passage, which of the following statements a bout the right hemisphere of the brain is accurate
A．It has the potential to serve as a "language area".
B．It controls the ability to comprehend but not the ability to speak a language
C．If it is damaged, gross motor control of the right side of the body may be affected.
D．It is the right where Wernick's area is located.
相关试题