单项选择题

A. They are scientific. B. They are too complicated.
C. They should be banned. D. They are not truthful, but effective.
<上一题 目录 下一题>
热门 试题

单项选择题
What can we learn from the first paragraph about the critical period
A. It is a point at which the process of learning ends.
B. It is a phase which is crucial to the acquisition of a certain ability.
C. It is a phase after which we do not need to acquire a certain ability.
D. Mans and animals have a similar critical period for a certain ability.
填空题
A
相关试题