从狭义上来说，学前教育效益是指社会效益，是学前教育发挥其。

单项选择题Which of the following be to + infinitive construction may be used in the sense of was destined to , i.e. denoting a past destiny? A、They said goodbye, little knowing they were never to meet again. B、He said that we were not to came this Friday. C、As I was not to work the next day, I went to bed very late. D、They were not to get away with it if they didn't learn their lessons.

单项选择题学前教育通过对“弱势儿童”的关注，给他们相应的照顾，从而在处境不利人群中消除贫困，维护社会稳定，这体现了学前教育的政治功能。