The first competition on environmental awareness

1. Good ac can save energy. When air conditioners are cooled, room temperature is higher ( ) °c, room temperature is lower ( ) °c, and more than 10% power can be saved. (a) a. 1, 2b. 2, 1c. 1, 1 d. 2, 2. 2. Even with a regular refrigerator, each refrigerator can save more than 20 degrees of electricity per year if you insist. Which of the following ones isn't energy-efficient? (a) a regular blackout once a week. 4. In accordance with the provisions of the law of the people's republic of china on environmental protection, (a) have obligations to protect the environment and have the right to report and file complaints against entities and individuals who pollute and damage the environment. 5. The main methods for the sound disposal of household waste are: incineration, high-temperature composting, and sanitary landfills. We mostly use (a) for municipal waste disposal. 6. Hazardous wastes are wastes with hazardous characteristics that are included in the national hazardous waste inventory or are determined by national hazardous waste identification criteria and methods. The creation of a national model city for environmental protection refers mainly to industrial hazardous waste and (c). 7. The national bird-friendly week is designated as the annual (b) a, the first week of may b, the last week of april c, the third week of may d, the second week of april 8. Grassland plays an important role in environmental protection. 9. What is wrong with the name and time of the environmental anniversary? The following plants may be used as indicators for monitoring air pollution levels: a, moss b, algae c, seed d, americ plants 11. The first place in the country's inland desert is in the international biosphere reserve (ibz). 12. World wetlands day is the annual c . B. 12 march 2 may wastewater, wastes, wastes b. Wastewater, waste c. Wastewater, waste gas, waste d. Wastewater, waste gas, waste waste waste, waste waste water. 15. Substances that destroy the ozone layer are found mainly in a containing substances that destroy the ozone layer。