2. What is the driving force of the world weather? Sun
3. Suppose you boil a pot of water on a spaceship, how long will it take to boil? Will not boil
4. What is glucose? White crystal
5. What principle is often used for pruning fruit trees in gardening? Tip advantage
6. Teeth used to judge the age of horses-what is a deep hole under the top of front teeth? Tooth gap
7. What is the close observation of the sun achieved by human beings? Sky lab, a large manned space station launched by the United States in 1973
8. What abiotic factors are related to the following phenomena: When the water temperature drops to 8 degrees, sardines will gather to the shore? Temperature
9. The earliest quasars were discovered in 196? 3C48
1 or 1 light years is about? 9.46 trillion kilometers
11. About the earth's rotation, it is incorrect that the earth's rotation refers to the movement of the earth around the center of the earth
12. What is the relationship between ascaris lumbricoides living in the human body? Parasitism
13. The following things do not belong to plant artificial nutrition propagation: stem splitting
14. Who invented the first telescope? Galileo
15, snake venom as a medicine does not have which of the following effects? Anesthesia
16. Which of the following ecosystems is the easiest to maintain the ecological balance? Tropical rain forest
17. China has successively promulgated four laws and regulations on software copyright protection, the latest of which 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 fuse current
2. The life span of European herring living in Caspian Sea and Black Sea is more than 1 years
21. The lens with thicker edge than the center is called concave lens
22. Among the following diseases, it is not an infectious disease: coronary heart disease
23. There are
25 quasars that were first discovered in 196: 3C48
26. What are the main components of natural gas? Methane
27. The moon sometimes looks like a crescent, but the moon outside the crescent still has a slight light. Astronomers call this phenomenon "gray light". What does gray light mean?
29. The most important form of wind energy utilization is: wind power generation
3. In the Chinese character system of microcomputer, how many bytes does the internal code of a Chinese character occupy? 2
31. Anthracite is the most calorific value in coal
32. In the food chain of grass-rabbit-wolf-tiger, tiger belongs to the third-class consumer
33. What abiotic factors are related to the following phenomena: dogs, sheep and other animals need to change their hair once in summer. Sunshine
34. In 197, Dr. Hawking realized and successfully proved: black hole boundary theorem
35. Penicillin was invented in 1928
36. Solid carbon dioxide is commonly known as dry ice. What is its function? Artificial rainfall
37. If a person's sciatic nerve is alive, but the spinal cord is damaged, then this person: feels, but has no action (paralysis)
38. If you want to send a file to others, and the other party has no FTP server, the best way is to use: E-mail
39. Someone bought a stock last year, which fell by 2% that year. 25%
4. Computer hardware can only directly execute: machine language
41. Which of the following insects will do harm to the growth of Chinese cabbage? Snail
42. Two creatures that can live independently live together and depend on each other, which is beneficial to each other or one side, while the other 43. One side is harmless. This kind of relationship with life is called: * * * Habitat
44. After people are punctured by rusty nails, tetanus can be avoided by injecting tetanus antitoxin. This immunity belongs to: 1 meter
47. What shape does the pig's tail take when it is in a good mood? Horizontal swing
48. When is World Water Day? March 23
49. Among animals, the biggest visual angle is: fish
5. What does shrimp breathe? Gills
51. The most advanced reptiles are crocodiles
52. Are giant pandas and red pandas the same family? Not
53. Which constellation is Polaris in? Ursa minor
54. The farmer has 17 sheep, and all but 9 died of illness. How many sheep does the farmer have left? 9
55. Which of the following vitamins can be converted into calcium after being irradiated by the sun? VD
56. The opening of the Silk Road can be traced back to the Western Han Dynasty
57. The following are not Gramineae plants: cotton
58. The control center of amoeba is: nucleus
59. What form does nitrogen mainly exist on the earth? Nitrogen
6. Can mercurochrome be used with iodine? No, there will be toxic substances
61. The largest muscle in human body is gluteus muscle
62. Which of the following fish is viviparous? Shark
63. Why are there no live hairtail on the market? Hairtail died immediately when it was caught because of the huge pressure change
64. Which animal has the longest life span in the world? Tortoise
65. Why are the eyes of the white rabbit red? It's the color of blood
66. What does pangolin prey on? Tongue
67. How many provinces does the Yellow River flow through? 9
68. The first test-tube baby in the world was born in 1978.
69. Oil is known as "black gold". Is this correct? For
7, which is heavier in air, wood or iron, which is also 1 ton in vacuum? Wood
71. The wind on the earth cannot flow straight because of (). The earth rotates
72. How many provinces does the Yellow River flow through? 9
73. The first test-tube baby in the world was born in 1978.
74. Oil is known as "black gold". Is this correct? For
75, which is heavier in air, wood or iron, which is also 1 ton in vacuum? Wood
76. The wind on the earth can't flow straight because of (). The earth rotates
77. Oxygen turns into liquid at about-183℃ (9K), and the color is light blue
78. Is it because of the persistence of vision
79? Is the dinosaur a cold-blooded (temperature-changing) animal or not? There is no conclusion
8. The only bird that can fly back and forth, left and right is hummingbird
81. The longest neck of a giraffe in the world is about 6 meters
82, and the rainfall pH is less than 5.6. This kind of rain is acidic
83. How old is the earth? 5 ~ 6 billion years
84. The largest palace in the world is: The Forbidden City
85. The mass-energy equation was put forward by Einstein
86. What kind of fruit does kiwifruit belong to? Berries
87. Why do chickens eat pebbles? Help digestion
88. The following do not belong to birds: bats
89. Heavy metals are toxic to human body. Which of the following is not: sodium (Na)
9. Seen from the northern hemisphere, the convex and luminous meniscus on the left side is called the waning moon
91. The image of an object on the retina through the eyes is: inverted image < Meridian or latitude
95. Which vitamin can promote the absorption of calcium: vitamin D
96. The peacock that opens the screen is: the male peacock
97. Where in the air, it is also a sex, and people feel the loudest? Ground
98. The largest lymphatic organ in the human body is the spleen
99. How many isotopes of carbon are known? 12 kinds of
1. What is the sweetest part of an apple? Top
11. What are the eyes of frogs when they swallow food? Close your eyes
12. There is a limit on the minimum speed of vehicles on expressways in China, which is generally not less than:: 6 km/h
13. Among the sensory organs of birds, which organ degenerates first? Smell
14. Where does the fruit of Zanthoxylum bungeanum grow? On the tree
15. What color is the regional flag of the Macao Special Administrative Region? Green
16. In China, the annual rings of trees are generally: wide in the south and narrow in the north
17. The order of traffic lights at intersections from left to right is: red, yellow, green
18. Where does the salty taste in people's tears come from? In the blood
19. Which Japanese city competed with China and Beijing to bid for the 28 Olympic Games? : osaka
11. Macao has been the territory of China since ancient times. When was it first formally incorporated into the territory of China? : Qin dynasty
111. Phoenix is a dignified and beautiful bird in myths and legends, and its female bird is:: Phoenix
112. What kind of electricity does the motor on the trolley bus use? Direct current
113. The sour taste will increase with the increase of food temperature.
114. When using electric hot pot in winter, what water should be added when the water is boiled dry? : hot water
115. How to eat carrots to better absorb carotene inside? Cook the oil before it is cooked
116. What are the words "Tiangan"-* * * in Chinese traditional order? 1
117. The high pressure center is often mentioned in the weather forecast. What's the weather around the center? Clear weather
118. White marble is a kind of marble
119. Generally speaking, male vocal cords are
12 longer than female vocal cords. Arabian Nights is also called Arabian Nights, where Arabian Nights refers to ancient Arabia
121. : monkey
123. How many countries were the founders of the euro? : 11
124. What is the regular script called? : true book
125. Which of the following sports is known as the "mother of sports"? Track and field sports
126. The nine dots on the board of Go are called:: Stars
127. Writing articles for generations is called "catching knives". Who first said "catching knives"? Cao Cao
128. In ancient China, the first day of the first month was called New Year's Day
129, and the order of surnames such as Hundred Family Names and Qiansun Zhao Li was irrelevant to the population
13. One of the earliest masterpieces in the history of agriculture in China was Qi Min Yao Shu
131, and the idiom "Looking at the ocean". : singular
133. Is it necessary to pay a fee when answering mobile phone calls at home in China at present? Don't
134. Theoretically speaking, astronauts will grow old more slowly in space than on earth.
135. Where does the West-East Gas Pipeline transport natural gas to East China? Xinjiang
136. Guangzhou is also called "Yangcheng". How many sheep does it refer to? Five
137, a standard football, its circumference is about:: 5-6cm
138, each team plays in the ice hockey match:: 6 people
139, and the "seven-inch" means:: heart
14, the first one in China won the prize at the international film festival. Danube
142. The largest lake in China is Qinghai Lake
143. The "lake" in Hunan and Hubei Province refers to Dongting Lake
144. Which is the northernmost city in China? : Mohe
145. Which emperor did Wu Sangui hang in Myanmar? Emperor Yong Li
146. Who is the author of Harry Potter? J.K. Rowling
147. The Grand Canal was dug in the period of Emperor Yangdi
148. In what direction does the water in the northern hemisphere flow? Clockwise
149. The birthplace of the Olympic Games is: (B)
A Ancient Rome b Ancient Greece c Ancient China d Babylon
15. When did the first Olympic Games begin? (C)
A189 B1894 C1896 D19
151. In which city will the 28 Olympic Games be held? (D)
A Paris B Philadelphia C Moscow D Beijing
152. The Olympic flag is a "five-color ring" flag, in which the yellow ring stands for: (A)
A Asia B Europe C Africa D Oceania
153. In which country was the first World Cup held? (C)
A France b Italy c Uruguay d Brazil
154. Which of the following countries is known as the "football kingdom"? (D)
A Germany b Italy c Argentina d Brazil
155|, which of the following sports is not one of the Olympic pentathlon? (b)
A2m B high jump C long jump D15
156|, sports basketball originated from: (A)
A USA B China C UK D France
157, women's swimsuit is called "bikini", what name does this name come from? (D)
Designer, athlete and model island
158. Who was the first Chinese to win the world championship? (C)
Wu Chuanyu Zheng Fengrong Rong Guo Tuan Chen Jingkai
159. Who was the first athlete to win a gold medal in the Olympic Games in China? (B)
Li Ning, Xu Haifeng, Gao Fenglian and Wu Jia
16. How many holes are there in the golf field? (A)
18 pieces, 19 pieces, 2 pieces and 21 pieces
161. How many pieces are there in Go? (B)
36 361 362 365
162. Which of the following China chess players won the national championship the most times? (C)
Yang Guanlin, Xie Siming, Hu Ronghua and Xie Xiaxun
163. What is the weight of the ball used in the shot put in sports? (C)
5 kg, 6 kg, 7 kg and 8 kg
164. The longest in the world swimming championships is men's 1.