单项选择题

A. His home address. B. His work unit address.
C. His email address. D. His cable address.
<上一题 目录 下一题>
热门 试题

单项选择题
What does a recent research by Jeffrey Ellenbogen and his colleagues of Harvard Medical School reveal
A. Brain waves become slow and organized when we sleep.
B. We can measure brain waves during sleep.
C. A person’s brain can block the negative effects of sounds.
D. Sound sleepers show a distinct pattern of spontaneous brain rhythms.
填空题
The fact that left-handers have to try hard to handle a world designed for right-handers contributes to their creative edge.
相关试题