This paper reviews the problem of semi-supervised learning the basic idea of the status quo, Summarized the current study difficult.
该文综述了半监督：学习问题的基本思想、研究现状，简述目前的研究困难。
2
It obviously is one of the basic goals of math teaching in the elementary school to let the students to experience the process of finding, exploring and solving problem in math learning.
显见，儿童亲历数学的发现、探究与问题解决过程的体验是小学数学教学的基本目标之一。
3
Athlete study basic knowledge of marketing and management, and find the key to solve the problem under the help of coach by deeply learning of company...