The meaning of scientific outlook on Development

The meaning of scientific outlook on Development

The first essence of the scientific outlook on development is development, the core is people-oriented, the basic requirement is comprehensive coordination and sustainability, and the fundamental method is overall consideration. It points out our ideas and strategies for further promoting China's economic reform and development, and makes it clear that the scientific outlook on development is the fundamental guiding ideology for guiding economic and social development, It marks that the CPC has reached a new height in understanding the laws of socialist construction, social development and governance of the Communist Party, the Sinicization of Marxism and the combination of Marxism and the new Chinese national conditions
The specific contents of the scientific outlook on development include:
First, people-oriented development concept
Second, the concept of all-round development
Third, the concept of coordinated development
Fourth, the concept of sustainable development

Is it necessary to calculate the solubility of chemical solution in junior high school?
If so, which aspects?

According to the outline, junior high school and senior high school do not require the calculation of solubility. They only need to understand the concept of solubility and the simple calculation of general saturated solution. All the complex calculation of solubility with crystal water has been clearly not required