Just as the major infectious diseases in history have brought human reflections, the global public health crisis in 2020 will also influence many human fields such as globalization, social governance, economic forms, development concepts, energy and food security... The covid-19 virus has exacerbated the fragility of the world's food system. Related reports recently released by the Food and Agriculture Organization and other international agencies show that the covid-19 virus may have a "historical impact" on the global food market and it will expose 80 million to 130 million people around the world to hunger... Arif Hussein, the Chief Economist of the World Food Program pointed out that the epidemic has caused a severe global blow to both the supply and demand sides of food. Due to the obstruction of logistics, farmers can hardly obtain enough seeds and fertilizers, and cannot cultivate the crops. On the other hand, people who are unemployed during the epidemic are unable to buy food due to their reduced income. Under the impact of the covid-19 virus, many traditional industries are facing a reshuffle, and the suspension of social and economic activities has led to high unemployment, while some new industries have emerged and flourished. Digital economy industries such as smart manufacturing, unmanned distribution, online consumption, and medical and health are showing strong growth potential... New jobs and lifestyles such as online meetings, online learning, and even online dating are also emerging in the epidemic....During the epidemic, many people around the world stayed away from gathering activities and started an online "cloud" life... Compared with 1918, the globalized world is now closely connected, and the covid-19 virus is spreading rapidly around the world. "Now we have more advanced technology and knowledge to contain the covid-19 virus." He hopes that the pandemic will end within two years, and the premise is "to achieve solidarity and cooperation at the national and international levels." Please read the above materials and answer the following questions: (1) The outbreak of the covid-19 virus has caused a high unemployment rate in the short term. Please draw a picture and explain it briefly. (2) Please use the economics knowledge that you have learned in the textbook and explain the impact of the covid-19 virus. (3) If you are a policy maker, what measures will you use to ensure the steady growth of China's economy
