由于教育研究是理论性很强的研究领域，所以教师在开展教育研究上具有独特的优势。( )

单项选择题A: People （）go to the markets to buy living chickens to eat, but now they have to change that habit. B: That’s true. But I think everything will be better.

A. used to
B. are used to
C. use to
D. are used

问答题教育目的

问答题有意注意

判断题集中复习的效果优于分散复习的效果。( )

单项选择题It （）me two hours to get there by bus.

A. spent
B. took
C. used
D. paid