The meteorology section has a network of award-winning knowledge competitions and a web of award-winning knowledge competitions. 1. The prevailing winds, which usually change regularly with the season, are referred to (). A. Valley winds b. Incineration c. Monsoons d. Sea and surface 2 and atmosphere ( ) make up several components. A. Oxygen, nitrogen, carbon dioxide b. Dry atmosphere, atmospheric aerosols, water vapourc. Even atmosphere, non-equilibrium, ion d. Oxygen, water vapour, carbon dioxide 3, heavy rainfall in weather forecasts means that the 24-hour cumulative precipitation in a given area is greater than or equal to (...). A. 30 mmb. 50mmc. 80mm d. 100mm4, zheng and lower ocean are used ( ). A. Monsoon b. Typhoon c. Sea wind d. Surface wind 5 and time limits for short-term weather forecasts in our country refer to (...). Within two days of b. Within five days c. Within three days d. Within six days of the day, which of the following telephone numbers can be called to obtain accurate and timely weather forecast information (...). A. 11121 b. 12121 c. 22121d. 961217, the highest level of warning signal level (...). A. Red b. Orangec. Blue d. Yellow8 and forest fire risk forecast level v, what needs to be noted in forest areas: () a. Forest area needs to be sensitive to fire safety in the field b. Forest area needs to control fire in the field c. Forest area needs to prohibit all fire in the field d. Forest area from entering or leaving the area and, in the interests of safety, balloons for children should be used () gas. A. Hydrogen b. Helium c. Nitrogen d. Oxygen 10, objects absorb and act on radiation. A. Transmitting, reflecting b. Refraction, reflecting c. Transmitting, dispersing d. Dispersion, reflecting 11, global ( ) refers to a very complex system of atmospheres, hydrosphere, cryosphere, rockosphere and biosphere. A. Weather system b. Climate system c. Land-based system d. Atmospheric system 12, sub-group ( ) are meteorological energy sources. A. Wind, solar b. Wind, nuclear c. Hydro, solar d. Hydro, nuclear 13, and frequent thunderstorms in the summer are phenomena between two different types of electric charge cloud in the cloud. A. Discharge b. Air flowc. Mixed motion d. Friction14, dew cooling ( ). A. Condensed b. Freezec. Condensed d. A. 15. Modern meteorological operational systems consist mainly of (), meteorological forecasting operations and integrated meteorological observation operations, which are interconnected and mutually supportive. B. Information network operations b. Weather, climate and climate change operations c. Public weather service operations d. Public weather service operations ii. Uncertainty option 1 - if you were near a building with a mine-protected facility at the time of the thunderstorm, is this correct? (a) a. Continue to move towards the sky. B. Stay away from antennas, pipes, barbed wires, metal doors and windows, building exterior walls and away from electrical or metal installations. C. Close doors and windows to prevent dangerous side-flashing and spherical lightning intrusion. D. Weak electrical equipment, such as computers, colours, sound, discs, etc., should preferably be shut down. 2. Which of the following are weather-derived disasters? A
