Methane previously had been detected in Mars' atmosphere in large, unpredictable plumes.
Melania said in a statement posted on the White House's website last week that she had tested negative for the coronavirus and hoped "to resume my duties as soon as I can."
Meanwhile, the ministries will encourage shipping enterprises to give priority to the recruitment of veterans who have sailor's qualifications, and support them in joining maritime management agencies, the agreement said.
Meeting highlights developing western region, integrating AI with real economy
Meng said the country will also encourage eligible firms to issue bonds for the establishment or capital boost of venture capital funds to support start-ups.
Meng Hongxia, vice-president of Cisco Systems Inc China, said Dalian in Liaoning has become the second-largest base for the United States' networking giant's operation in the country. It is encouraging to see the government's support and willingness to develop the high-tech and services industries, she said.
乌鲁木齐治疗近视的专科医院
Mei Xiang had given birth to three surviving cubs, Tai Shan, Bao Bao and Bei Bei, all of which returned to China in accordance with agreements between China and the US.
Meng said China still faces a complex and severe situation due to the global spread of the novel coronavirus outbreak and the sluggish world economy, as these will pose uncertainties to China's economic development.
Mexican dairy products, corn, beef, tobacco and blueberries are currently exported to China, and negotiations are underway to add bananas to the list.
Mexico's eighth-largest bank is mainly interested in promoting joint projects with other Chinese banks or construction companies, Rojo told Xinhua.