问答题

The brain is the most complicated part of the human body, and yet less is known about it than any other part.

【参考答案】

大脑是人体最复杂的部分，但是人们对它的了解却比对人体其他任何部分的了解都少。

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热门试题

单项选择题

In Papousek's experiment babies make learned movements of the head in order to （）

A．have the light turned on
B．be rewarded with milk
C．please their parents
D．be praised

单项选择题

Papousek noticed in his studies that a baby （）

A．would make learned responses when it saw the milk
B．would carry out learned movements without being given milk
C．would continue the simple movements without being given milk
D．would turn its head to fight or left when it had enough to drink