For the latest information on the climate change conference, we speak to our CCTV correspondent Li Bin, who is in Copenhagen.

1. Hello, Li Bin. Differences stand out between developed and developing countries in curbing greenhouse gas emissions as day three of the meeting begins. What are the major disagreements?

2.Do you see any signs that agreement can be made between developed and developing countries? Is there any progress in resolving the differences?

3. The Chinese delegation held a press briefing on Tuesday, and voiced China's stance on the different commitments between developed and developing countries. How do the world's media and other participating countries view China's stance?