单项选择题

A．To have more knowledge about nature.
B．To put forward an explanation for birds’ abilities.
C．To better understand how a human brain processes information.
D．To better understand birds.
<上一题 目录 下一题>
热门 试题

填空题
growth
单项选择题
A．He found his job boring.B．He was not qualified to be an engineer.C．He wanted to travel.D．He was not happy with the new director.
A．He found his job boring.
B．He was not qualified to be an engineer.
C．He wanted to travel.
D．He was not happy with the new director.
相关试题