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He said he had not seen any actions endangering such freedom.

He said many people suffer from diseases on the plateau, such as high blood pressure and arthritis.

He said it will not have too much of an impact since China's tourism industry grows 10 percent annually, which is a big market. Online travel businesses develop even faster, with an annual growth rate of 35 to 40 percent.

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He said some major cities will enter a phase in which supply exceeds demand.

He said COVID-19 poses a threat to human security and is an enormous challenge to the functioning of the council and all UN agencies.

He said American companies are going to be put at a disadvantage, "unless the US changes its policy and becomes more involved, or more engaged on a regional basis".

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He said he was prompted to make the proposal by a high school student who insisted he would not date girls from less well-off families.

He said China's Belt and Road Initiative is crucial to the world because it aims for inclusive development and includes infrastructure development with new technologies for communities in other countries.

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He predicted that overseas revenues will account for about 50 percent of the company's total business income in 2020.

He said that if not for the "one country, two systems" principle, Beijing would have simply extended the coverage of the national security laws in force on the Chinese mainland to Hong Kong.