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As there is potential risk of infection in the COVID-19 nucleic acid tests, safety protection in the lab is extremely important. Masks, protective hats and shoes, protective clothing, the first layer of gloves, protective goggles, and a second layer of gloves are all needed.
As some countries bring their pandemic situation under control, international flights have gradually resumed. A nucleic acid test is the most important method of detecting coronavirus recognized by all countries, Foreign Ministry spokesman Wang Wenbin said at a news conference on Tuesday.
As the world's largest hydropower project, the Three Gorges project is a multi-functional water control system consisting of a dam stretching 2,309 meters long and 185 meters high, 32 hydropower turbo-generators, a five-tier ship lock and a shiplift.
As the race tightens, Trump continues to hit the campaign trail in support of GOP lawmakers, hammering on illegal immigration, at a time when the United States hosts around 12 million illegal migrants.
As the central government moves ahead with its financial reform agenda, some of the largest Chinese securities brokers are taking the lead to expand their business in overseas stock markets.
来源：资阳报