A:协调与平衡原理
B:整体性原理
C:系统结构决定功能原理
D:系统整体性原理
Food is very important to our health. Everyone needs to eat well if he or she wants to have a strong body.Our minds, like our bodies, always need the best food. This kind of food is knowledge. We start getting knowledge when we are very young.
有一首诗说“时人莫小池中水,浅处无妨有卧龙”,《陋室铭》中与这句诗意思相近的句子是:____,____。
水、土是立国之本,我国水和耕地资源的分布情况是( )