Having too many friends is not always good. Maybe we should ________ a smaller, but closer group of friends.
A:begin with
B:stick to
C:care for
图甲为“某地貌景观图”。为解释该景观的主要成因,教师在教学时进行了如图乙的演示。读图,完成以下问题。
①中华文化源远流长
②我国文学艺术的巨大成就
③中华文化在继承中发展
④汉字的内涵会因时而变