Who has the titles from previous Happy Dictionaries?

1. Which type of printer has fast speed and high resolution? Laser type

2. What is the driving force of world weather? Sun

3. Suppose you boil a pot of water on a spaceship. How long will it take to boil? It will not boil

4. What is glucose? White crystal

5. What principles are often used for pruning and pruning fruit trees in gardening? Top advantage

6. What is the deep cavity under the top of the incisor that is used to judge the age of a horse? Tooth groove

7. How did humans achieve close observation of the sun? The large manned space station "Skylab" launched by the United States in 1973

8. Which abiotic factor is related to the following phenomenon: sardines will gather towards the shore when the water temperature drops to 8 degrees? Temperature

9. Was the first quasar discovered in 1960? 3C48

10. How long is 1 light year? 9.46 trillion kilometers

11. Regarding the rotation of the earth, the incorrect statement is: the rotation of the earth refers to the movement of the earth around the center of the earth.

12. What is the relationship between roundworms living in the human body? Parasitism

13. The following are not methods of artificial vegetative propagation of plants: stem division

14. Who invented the first telescope? Galileo

15. Which of the following does snake venom not have as a medicinal effect? Anesthesia

16. Which of the following ecosystems is the easiest to maintain the ecological balance? Tropical Rainforest

17. my country has promulgated 4 laws and regulations on software copyright protection. The most recent one is: "Computer Software Copyright Registration"

18. Which of the following animals has the largest brain? Sperm whale

19. The thicker the fuse, the greater the fusing current

20. The lifespan of the sturgeon living in the Caspian Sea and the Black Sea: more than 100 years

21. A lens whose edges are thicker than the center is called a concave lens

22. Among the following diseases, the ones that are not infectious diseases are: coronary heart disease

23. The following are not immune system diseases Yes: Albino

24. Do fish have ears? Yes

25. The first quasar discovered was in 1960: 3C48

26. What is the main component of natural gas? Methane

27. The moon sometimes looks like a crescent, and the moon outside the crescent still has a faint light. Astronomers call this phenomenon 28. "grey light". What does gray light mean? It is formed by the earth reflecting sunlight to the moon

29. The most important form of wind energy utilization is: wind power generation

30. In the Chinese character system of microcomputer, the content of a Chinese character How many bytes does the code occupy? 2

31. The coal with the highest calorific value is: anthracite

32. In the food chain of grass-rabbit-wolf-tiger, tiger belongs to: third-level consumer

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33. Which abiotic factors are related to the following phenomena: Dogs, sheep and other animals have to change their hair once in summer.