Which of the following is the dimension of industrial structure adjustment?( )
A. Rationalization of industrial structure
B. Downgrade of industrial structure
C. Diversification of industrial structure
Diversified of industrial structure
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Which of the following are air pollutants?( )
A. SO2
B. NOx
C. Fly ash
D. CO2
Which of the following are water pollutants?( )
A. Chemical oxygen demand
B. Ammonia nitrogen
C. Heavy metal
D. Suspended solids
The objectives of the circular economy plan for Guangdong Silver Island Lake Paper-making Park are( ).
A. Recycling energy
B. Recycling gas resources
C. Recycling water resources
D. Recycling solid resources
In the design principle of circular economy development mode in China, the 3R principle refers to ( ).
A. reduction
B. reuse
C. resource Recovery
D. high efficiency