面对少数学生,他们可能已经出现某种程度的心理和行为问题,如果得不到及时帮助,就可能发展成严重的障碍,这时就要对学生进行( )。
A. 缺陷矫正
B. 早期干预
C. 问题预防
D. 发展指导
查看答案
When is the site-to-site remote access model appropriate? ()
A. for multiple ISDN connections
B. for modem concentrated dial-up connections
C. for a group of users in the same vicinity sharing a connection
D. for use by mobile user