Topics for textbooks and conference books should be_______ to the experiences and interests of the students.
A.relevant
B.concentrated
C.reliable
D.based
网友回答
A解析句意：教材和参考书的主题应贴近学生的经验和兴趣。relevant有关的；贴切的。现实的；concentrated集中的；聚精会神的；reliable可信赖的；可靠的；确实的；based on有根基的;有基地的。