Snake venom as a medicine does not have which of the following effects? Which ecosystem under anesthesia is the easiest to maintain the ecological balance? Tropical Rainforest China has issued four laws and regulations on software copyright protection. The latest one is: Which animal has the biggest brain under the Computer Software Copyright Registration? The thicker the fuse of the sperm whale, the greater the fuse current. The life span of the European herring living in the Caspian Sea and the Black Sea is longer than 100 years. The lens with thicker edges than the center is called concave lens. Among the following diseases, those that are not infectious diseases are: those that are not immune system diseases below coronary heart disease are: Does albino fish have ears? The earliest discovered quasars were discovered in 1960: What are the main components of 3C48 natural gas? The methane moon sometimes looks like a crescent moon, and the moon outside the crescent moon still has a slight light. Astronomers call this phenomenon "gray light". What does gray light mean? The earth reflects sunlight to the moon. Someone bought a stock last year, which fell by 20% that year. How much should it rise this year to keep its original value? The second division of 25% in the process of germ cell formation is characterized by: centromere divides into two, and two kinds of organisms * * * live together and depend on each other. Once they are separated, one or both of them will die. The relationship between these two organisms is called * * * life 1 light-year, which is about 9460 billion kilometers? What abiotic factors are the following phenomena related to: When the water temperature drops to 8 degrees, sardines will go ashore. Below the temperature is the Web address URL of a home page, which conforms to the URL format: http:/Http：//www.the9.com makes a rectangular hole in the center of each of the two sides of a cube, and a cylindrical hole in the center of the upper and lower sides. It is known that the side length of a cube is 10 cm, the hole on the side is a square with a side length of 4 cm, and the hole on the upper and lower sides is a circle with a diameter of 4 cm. Find the volume of this solid: 668.64 cubic centimeters. The most important form of wind energy utilization is: How many bytes does the internal code of a Chinese character account for in the Chinese character system of a microcomputer? The biggest calorific value of coal is: anthracite is in the food chain of grass-rabbit-wolf-tiger, and the tiger belongs to: which abiotic factors are related to the following phenomena: dogs, sheep and other animals need to change their hair in summer. Sunshine 1970, Dr. Hawking realized and successfully proved: the black hole boundary theorem penicillin was invented in: 1928. Solid carbon dioxide is commonly known as dry ice. What is its function? Artificial rainfall If a person's sciatic nerve is alive and the spinal cord is damaged, then this person: feels, but has no movement (paralysis). If you want to send a file to someone else, and the other party has no FTP server, the best way is to use it: The second division of E-mail in the process of germ cell formation is characterized by: when the centromere is divided into two, white blood cells will increase when they suffer from acute inflammation. This phenomenon belongs to: nonspecific immunity requires summer sleep. Whales that reduce ultraviolet rays can be roughly divided into baleen whales and toothed whales. Which of the following does not belong to baleen whales? Sperm whales belong to the following parasitic plants: Cuscuta Cuscuta computer hardware can only be directly executed: machine language In the following description of computer viruses, the correct description is: computer viruses are latent, and they may lurk for a long time before they start to destroy under certain conditions. The final products of complete digestion of lard in the digestive tract are: Which insect below glycerol will harm the growth of vegetables? Snails, two creatures that can live independently, live together and depend on each other, which is beneficial to one side or harmless to the other. This relationship with life is called: * * * The embryonic development of all higher organisms begins with a fertilized egg, which shows that higher organisms originated from what creature? In theory, a single cell black hole cannot be less than: 10 minus 3 1 cubic meter. What substance in water is the oil formed under high pressure? In the process of carbon cycle of ecosystem, microbial residues can release carbon dioxide into the atmosphere: why do fireflies glow when breathing? Because mosquitoes with luminous cells in their bodies are one of the four pests and can spread various diseases, which of the following diseases will not be spread by mosquitoes? Some insects with rabies go through four periods in their life, namely, eggs → larvae → pupae → adults. This is called complete metamorphosis. Which of the following insects is complete metamorphosis? Which of the following statements is wrong? Constant temperature can improve the hatching rate of bird eggs. After people are punctured by rusty nails, tetanus can be avoided by injecting tetanus antitoxin. This kind of immunity belongs to: the growth cycle of artificial immune eyebrows is about: two months. The "sugar" that diabetics are more suitable to eat is: xylitol Einstein's famous theory is: Relativistic Caucasians (whites) generally have a high "nose bridge". Why? So that cold air can be preheated in the nasal cavity before entering the trachea. It is necessary to print the front side of one postcard and the back side of the other postcard every time you can. So how many times do you have to print three postcards before you can finish printing them? The smallest number of freshwater dolphins in the world is: how many meters is the body length of Baiji dolphin baby fish? 1 What shape does a pig's tail take when it is in a good mood? When is World Water Day with Horizontal Swing? On March 23rd, among the following metals, the most active one is: the development of Mg higher animal embryos means that fertilized eggs develop into larvae "nitrous oxide", which is used in the medical field: the components of anesthetic diamond are the same as those of the following substances: the largest visual angle among graphite animals is that fish bioengineering does not include the following elements: What are the elements with the least content in the earth's crust in soil engineering? What do the giant bats rely on to distinguish directions and feed? Sound What kind of fish will die after spawning? Salmon At present, what stage is the electronic computer in? In the era of large-scale and ultra-large-scale integrated circuits, the only bird in the world that preys on smell is: What does kiwi and shrimp rely on to breathe? When was the first genetic code of gill translated? 196 1 Where can I know the age of a horse? What are the two elements of tooth water molecules? Among the hydrogen and oxygen vertebrates, what animal can be regarded as a real terrestrial animal? Reptiles represent two nitrogen atoms: which country built the earliest subway in 2N? The water pollution of the Yellow River in Britain has worsened the ecological environment and lost the biodiversity of biological population. Do you know how many kinds of fish there are in the Yellow River? 150 what are the fins of many kinds of baiji degraded into: the reptile with the highest forelimb is: crocodile which of the following vitamins can be converted into calcium after being irradiated by the sun? The opening of VD Silk Road can be traced back to: What is not Gramineae below the Western Han Dynasty is: The control center of cotton amoeba is: Are the nuclear giant panda and the red panda belong to the same family? The ostrich wolverine is only found in China. Which constellation is Polaris in Daxinganling forest? The Ursa minor sponge is a kind of cell structure that animals can only observe under the electron microscope. It is called submicrostructure catalyst. Its function in chemical reaction is to change the speed of chemical reaction. The earth has perihelion and apohelion. In winter in our northern hemisphere, the earth is in perihelion. The following statement about phosphorus is correct: red phosphorus is not toxic, while white phosphorus is highly toxic. Farmers have 17 sheep, all but 9 of them have died, and farmers are left. What are the main forms of nitrogen on the earth? Can nitrogen mercurochrome be used with iodine? No, there will be toxic substances to produce the largest muscle in the human body: which kind of fish is viviparous below the gluteal muscle? Why are there no live hairtail for sale in the shark market? The hairtail died immediately when it was caught because of the great pressure change. Sika deer: Which of the following fruits are nuts in Artiodactyla? Chestnut which animal has the longest life span in the world? Why are the eyes of the tortoise and the white rabbit red? It's the color of blood. What does pangolin prey on? What does the tongue baiji rely on to detect and identify objects in the water? Hearing (sonar) How many cervical vertebrae does a giraffe have? (Hint: The cervical vertebra of the mouse is 7 knots) If you observe the starry sky for a long time, which city has the largest number of constellations observed? Guangzhou geneticist Mendel's occupation is: Pastor The outermost of the nine planets in the solar system is: Which of the following things will Pluto cattle be poisoned? What family is rotten sweet potato panda? The metal with the highest melting point in the cat world is: tungsten, which belongs to our country's specialty, is persimmon's treatment of virus. The current method is: which of the following does not belong to seed plants by using interferon? Spore plants The following belong to seed plants: Willow which country is Einstein a scientist? Where is the United States in the air, and it is also a cannon, which makes people feel the loudest? A substance that is insoluble in water and nitric acid on the ground is: what kind of fruit does nitrogen pineapple belong to? Compound fruits 1869 In March, which scientist officially announced the periodic law of elements? Mendeleev polar off-road vehicle is designed and manufactured by imitating what animal walks? Penguins The moonlight we see is: The moon reflects sunlight, and people feel "spicy" as a combination of heat and pain. The basis for the evolution of ferns compared with bryophytes is: which of the following is not a fat-soluble vitamin with vascular tissue: The official name of vitamin B HTML is: Hypertext Markup Language What are the eyes of frogs when swallowing food? What doesn't belong to homologous organs under the eyes closed is: When do human hands and bats' winged chrysanthemums generally bloom? What kind of fruit does ginkgo belong to in autumn? Nauru, the island country with the smallest nuts, is located in: which substance below Oceania will damage the ozone layer? Which of the aquatic organisms under Freon belongs to fish? Seahorse kelp is: algae, brown algae is the hardest among various minerals at present: which country has no agriculture below diamond? What family does Monaco lynx belong to? Cat monitor lizard is a protected animal in China. Who is the champion of high jump among Class I animals? The American mountain lion is located in the outermost layer of the solar system and the smallest planet is Pluto. In China, the animal known as the "six unlike" is: What pollution is the main cause of the formation of acid rain in the wildebeest? The time required for sulfur dioxide blood to circulate in the human body for one week is: 20 seconds. The object passes through the eyes and forms an image on the retina: inverted image: carbon monoxide burns in the air and emits: blue flame. At present, the role of the appendix in the human body is considered as: the Polaris is is in the sky as a part of the immune system; the monitor lizard Ursa minor is a protected animal of several levels in China; the maximum amount of Achnatherum splendens on the grassland in Inner Mongolia is Class I: in the gas below 2 meters, The basic skeleton of nine cell membranes is: phospholipid bilayer Are apples and roses of the same family? However, the smallest of Rosaceae birds is that the hummingbird turns into a snowflake-like solid at about-218℃ (55k), and the color is: the light blue earth will not collide with other planets in the solar system. Why? What color is the top of the rainbow because of the gravity of the sun? Red Soaks the head of a live locust in water 10 minutes (while other parts of the body are exposed to the air). Will the locust die? No. Which of the following countries drives on the left? What's the percentage of water in the human body that accounts for about the weight? Which is lighter, 60% one kilogram of iron or one kilogram of cotton? Is synthetic fiber blended fabric with the same weight easy to pilling? Yes, the whale is: the mammalian ocean accounts for 7 1% of the earth's surface area. The body temperature of platypus is: Which unstable vitamin has antioxidant and anti-aging effects? E The first test-tube baby in the world was born in: 1978. Oil was praised as "black gold". Is this correct? Which is heavier in air, wood or iron, which is also 1 ton in vacuum? The wind on the wood earth can't flow straight because of (). The earth rotates. The method commonly used to remove insoluble solid substances in liquid is: filtering the knee jerk reflex experiment. What is the inspection? Plant Nerve Which chicken breed in China is included in the "World Excellent Chicken Atlas"? Are Euonymus japonicus and Euonymus japonicus the same tree? Is the eyesight of clone baiji good? No, the hardest mineral in the degraded nature is that the oxygen in human hand and bat's wing hand turns into liquid at about-183℃ (90k), and the color is: light blue people see the continuous picture of the film because: the occupation of visual persistence geneticist Mendel is: natural selection in the priest's Origin of Species, also known as fitness. The virus of rotten sweet potato mad cow disease is considered as one kind: protein (prion) opens the screen of peacock: The position of male peacock green plants in the ecosystem is: The biggest muscle of producer's human body is: What part of the plant is the gluteal muscle "day lily"? Where is the flower in the air, which is also sex, and people feel the loudest? What is the name of "Thousand Island Countries" on the ground? A substance that is insoluble in water and nitric acid in Indonesia is: AgCl dolphin is: mammalian dolphin is: () What is the color of mammalian black hole? Are colorless dinosaurs cold-blooded (warm-blooded) or warm-blooded (warm-blooded)? It is still inconclusive which vitamin can promote the absorption of calcium: Vitamin D In China, the animals called "six unlike" are: What kind of animal is the wildebeest polar off-road vehicle designed and manufactured by imitating walking? Penguin The longest neck of a giraffe in the world is: 6 meters below which English word stands for E-mail: What kind of fruit does Einstein kiwifruit belong to? Why do berry chickens eat pebbles? What does not belong to birds help digest the following: bat heavy metals are toxic to human body, which of the following is not: sodium (Na) San Marino is called "a country within a country". Which country is surrounded by its territory? The largest lymphatic organ in Italy is: the position of spleen herbivores (herbivores) in the ecosystem is: How many isotopes of carbon do primary consumers know? 12 What is the sweetest part of an apple? The pH of the top rainfall is less than 5.6. What are the eyes of the acidic frog when swallowing food? What's the name of the larva of a mosquito with closed eyes? The following are the specialties of our country: Persimmon, which of the following is not the result of volcanic eruption, which makes the climate warm. Seen from the northern hemisphere, the meniscus with the protruding and luminous side facing left is called: How many eggs do the penguin usually lay at a time? The living habits of the two lazy monkeys are: carbon monoxide burns in the air in the daytime and at night; blue flame objects form images on the retina through the eyes: inverted images farmers often use black lights to trap Lepidoptera insects at night, which uses insects; stress sika deer is a class I protected animal in China; the famous Miller experiment proves that it is possible to synthesize amino acids in the primitive earth environment; the description of myopia glasses is correct: Dianthus concave belongs to carnation. What will baiji rely on to detect and identify objects in the water in 5-6 billion years? Auditory (sonar) Among the following substances, those that belong to oxyacid are: when catching butterflies with sulfuric acid, the hands will leave colorful "powder" on their wings. This "powder" is actually: tiny scales. Which vitamin can promote the absorption of calcium? Vitamin D: The following metals and acids can't react: copper and sika deer with dilute sulfuric acid are several protected animals in China. The ancestor of Class I amphibians is: When is the world population day of fish? July 1 1 The hometown of goldfish is: The provinces and regions not included in the "Three North" shelterbelt system in China are: The seals in Henan belong to: Where do penguins live between land and sea? The reason why the Antarctic incandescent lamp will turn black after being used for a long time is that the tungsten filament evaporates. Farmers often use black lights to trap Lepidoptera insects at night, which is based on insects: Which of the following insects flies fastest under stress? Among the following substances of dragonflies, which belongs to oxyacid is: which of the following substances is a country without agriculture? In what month do Monaco penguins usually lay eggs? In May, cicadas laid their eggs in trees. The largest planet in the solar system is Jupiter. What makes crickets sing? Wings are known as "thousand island countries"? What are the eyes of Indonesian frogs when swallowing food? What pollution is the main cause of the formation of acid rain with eyes closed? The country where sulfur dioxide has the reputation of "windmill country" is: What is the name of the moon phase in the Netherlands? What is the "full moon dry ice" condensed from? The status of carbon dioxide herbivores (herbivores) in the ecosystem is: the primary consumers are located in the outermost layer of the solar system and the smallest planet is: Pluto has the most metal elements in its crust: When is aluminum World Environment Day? What country was Newton a scientist on June 22nd? In Britain, under a three-fold magnifying glass, the angle of the triangular plate will become: Which of the following gases is flammable with the same angle? Which is lighter, methane, one kilogram of iron or one kilogram of cotton? Is synthetic fiber blended fabric with the same weight easy to pilling? Yes, the role of ozone layer in the atmosphere is absorption: ultraviolet "giant salamander" means: where does the sound of giant salamander spread faster? Metal Einstein is which country's scientist? The life habit of American lazy monkeys is: the prefix of biological words in English is: bio farmers release synthetic insect sex attractants into the field for the purpose of interfering with the normal mating of insects. In what season do chrysanthemums usually bloom? In autumn, carnation belongs to carnation, which is the closest relationship between carnation ecological crisis and human habits? The habit of wasting lazy monkeys is: who catches more pests, toad or frog? What color is the toad in the dog's eyes? What is the prototype of the legendary "Phoenix" only in black and white and gray? In what season do pheasant chrysanthemums usually bloom? What kind of fruit does ginkgo belong to in autumn? Nauru, the island country with the smallest nuts, is located in Oceania. The shape of normal red blood cells is: round cake with a depression in the middle. The inventor of the telephone is: Bell sea urchin belongs to echinoderms in geometry, and it belongs to regular polyhedron. Correct answer: The following plants are different from red berries: green sepals in the following examples, The ecological crisis caused by the food chain is: the accumulation and concentration of toxic substances such as mercury, etc. The instruments that play a role in filtering experiments are: glass rods, which is abbreviated as CFCs. The most abundant element in the earth's crust is: oxygen. How many kinds of birds are there in China? 11the basic skeleton of 86 kinds of cell membranes is: which animal sleeps in summer below the phospholipid bilayer? What is the most abundant element in the sea cucumber sun? At present, the most common sucrose of hydrogen mainly comes from: beet incandescent lamp will turn black after a long time because: tungsten filament evaporates in geometry, and the regular polyhedron belongs to: What kind of animal is a regular tetrahedron leopard? Nocturnal people often have to decide a plan by lottery. If there are three people, mark one of the three pieces of paper by lottery, and then three people touch it in turn, opportunity: has the Goldbach conjecture been proved? Does paramecium consist of several cells? 1 The Vatican, the smallest country in the world, has a territorial area of 0.44 square kilometers. The way corn is pollinated is: The wind media plays a decisive role in the distribution of green plants on the earth: Why do ancient paintings and silk weaving showrooms control light? There is a question about reducing the damage of ultraviolet rays, and there are two answers: How many constellations are there in the world today? 4 88 others choose 28! ! ! ! ! ! What controls people's balance in the human brain is: Are cerebellar rice and barnyard grass the same family? Yes, it's all below Gramineae. Which bird can't fly? From which part of the sun does swan chlorophyll absorb energy and react chemically? What waters does the finless porpoise mainly live in? Which rare metal mine in Sichuan, where salt and fresh water meet, accounts for 82% of the world's total reserves? What does the titanium frog breathe with: The most living things in the ocean of lungs and skin are: the degree of the wine marked by plankton white wine: which of the following alcohol percentages is not one of the four great inventions in ancient times: seismograph which substance can spontaneously ignite in the air? The size of white phosphorus man's heart: it is similar to the size of my fist. Is the elm leaf plum, also known as small pink coral, an animal? But the sun, like other planets, has an age. At present, the sun is in: the country with the narrowest territory in the prime of life is Chile, the smallest country in the world, and the Vatican has a territory area of 0.44 square kilometers. How many adult teeth are there? Thirty-two hippos often lurk in the water, breathing to the surface every 3-5 minutes, and can lurk for the longest time: half an hour AIDS is "acquired (or acquired) immunodeficiency syndrome" in Chinese, and the English abbreviation is: AIDS macaw or canary, which has longer life? Macaw snake is: which of the following is a poisonous snake? Bamboo leaves belong to carnivores as follows: the wolf has an "eclipse" because: why does the fountain stop spraying when the moon is blocked between the earth and the sun? At present, it is believed that the culprit of the destruction of the ozone layer in the atmosphere is: the reason why Freon carbon monoxide causes human poisoning is: it hinders the function of hemoglobin to transport oxygen. The following belong to carnivorous dinosaurs: Deinonychus is not four great inventions of ancient china's: The herbal langur is a protected animal in China. What does a class I shark breathe? What kind of fish below gills will not die after spawning? Eel Generally speaking, which finger's fingernail grows fastest on the same hand? What controls people's balance in the middle finger's brain is that the cerebellar baiji is a kind of mammal. What animal has Mr. Zhou, Tong Di, made great achievements in? What is goldfish steel made of? Among the animals with iron and carbon, the number of toes is even: the animals below cattle belong to Insecta, and the flies are the first person to calculate pi: Zu Chongzhi, an ancient mathematician in China, the following possible ways to use solar energy are: converting solar energy into internal energy, and the ones below are not seeds: The temperature of sunflower seeds in the Arctic is higher than that in the Antarctic: The animals below cattle belong to Insecta, and the ones below fly fountain. Why does the spraying stop? At present, it is believed that the culprit of the destruction of the ozone layer in the atmosphere is: what is the English abbreviation of the central processing unit of Freon computer? The CPU plays a decisive role in the distribution of green plants on the earth. Why do sunlight turtles shed tears and excrete salt from their bodies? What is not amphibian is tortoise Goldbach's conjecture. Has it been proved whether HIV can cause any disease? What kind of fish will not die after laying eggs after AIDS? Which kind of eel is not coelenterate starfish? Which ocean island in the world has the most ancient Pacific paintings, Why does the silk showroom control the light to reduce the damage of ultraviolet rays in seed plants? Which hippopotamus of Compositae lives in Africa? The hardest stone known to mankind at present is: diamond. What animal has Mr. Zhou of Tong Di made great achievements in his research? The reason why goldfish are poisoned by carbon monoxide is: the function of obstructing hemoglobin to transport oxygen. The annual ring length of cattle and horses is: the larger mule usually seen on the teeth is: the smallest country in the world where mares and donkeys mate. The Vatican has a territory area of 0.44 square kilometers. Why do turtles cry? The platypus that excretes salt in the body is: the egg-laying platypus is: how long is the life span of the mammalian giraffe? What kind of rock does granite belong to? Igneous flies fly down somewhere and rub their feet in a hurry. It is in: Taste the taste. What animal has the famous geneticist Mr. Tan Jiazhen made great achievements in his research? The narrowest country of ladybug territory is Chile.