选修3（英）

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选修3（英）

Section 2 Environmental Pollution and National Security: `

Section 1 Impact of Environmental Security on National Security: `

Chapter III Environmental Security and National Security: `

Section 4 Development of Marine Space Resources and National Security: `

Section 3 China’s Cultivated Land Resources and Food Security: `

Section 2 China's Energy Security: `

Section 1 Impact of Resource Security on National Security: `

Chapter II Resource Security and National Security: `

Section 3 Environmental Problems and Their Hazards: `

Section 2 Natural Resources and Their Utilization: `

Section 1 Service Functions of the Natural Environment: `

Chapter 1 Natural Environment and Human Society: `

Section 3 International Cooperation: `

Section 2 National Strategy and Policy: `

Section 1 Towards Ecological Civilization: `

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