运动对动物生存的意义是( )
A:有利于觅食
B:有利于避敌
C:适应复杂多变的环境
D:上述三项都是
邓小平在评价建国后某一历史事件时说:“(它)也有一‘功’,它提供了反面教训。”其“反面教训”主要是它肆意践踏了民主与法制。邓小平评价的这一历史事件是( )
- There ________ many trees at the foot of the mountain.
- But now they are slowly disappearing because of human activities.