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What percentage of the Moon's surface area can be seen from Earth? How many years do the footprints of 6 1 6 1 moon astronauts stay on the moon? 6 1 6 1 Long March 3A 14 Successful Launches 14 Times Is the Reliability Rate 100%?
6 1 6 1 When was the first human image of the far side of the moon taken? 6 1 6 1 What was the first cosmic velocity at which a spacecraft escaped from Earth? 6 1 6 1 The earliest record of a comet was found in the Spring and Autumn Period, how many years ago?
6 1 6 1 How much does an object weighing 7 kg on Earth weigh on the Moon? 6 1 6 1 Do you know how many kilometers the diameter of the largest crater on the moon is? 6 1 6 1 Do you know that the volume of the sun is roughly equivalent to how many earths?
6 1 6 1 How old is Newton's invention of the reflecting telescope? 6 1 6 1 How long did Armstrong leave footprints on the moon? 6 1 6 1 The plain on the surface of the moon is called the Moon Sea How many moon seas are known?
6 1 6 1 How many mountains are there on the far side of the moon named after ancient Chinese scientists? 6 1 6 What fraction of the energy released by the January earthquake is equivalent to **? 6 1 6 1 Want to know how many impact craters on the moon are 1 km in diameter?
6 1 6 1 Do you know what percentage of the moon reflects sunlight? 6 1 6 1 Do you know how far the Moon leaves the Earth each year? 6 1 6 1 Moon Knowledge Quiz – How big is the surface area of the Moon?
6 1 6 1 How long will the first unmanned lunar rover work on the surface of the moon?
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1. (Login) Moon. 2. (Observation) of the Moon.
3. (Leave) the Moon.
4. (Looking up) at the Moon.
5. (Creation) of the Moon.
Basic requirements for fill-in-the-blank questions:Fill-in-the-blank questions are one of the basic types of questions, and when solving the questions, there should be reasonable analysis and judgment, and every step of reasoning and operation is required to be correct, and the answers are also required to be expressed accurately and completely.
Reasoning reasonably, optimizing ideas, and thinking more with less will be the basic requirements for quickly and accurately answering fill-in-the-blank questions.
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1. What is the volume of the Moon.
2. What is the mass of the Moon.
3. What is the gravity of the Moon?
4. What is the density of the Moon.
5. What is the surface area of the Moon.
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1 There is ice at the poles of the Moon, 2 There is a lunar sea on the Moon, and 3 There are more craters on the back side of the Moon than on the front, proving that the Moon has a certain protective effect on the Earth.
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1. The moon, commonly known as the moon, also known as Taiyin and Xuantu in ancient times, is the only natural satellite of the earth and the fifth largest satellite in the solar system.
2. The diameter of the Moon is one-quarter of that of the Earth, and the mass is 1 81 of the Earth. The acceleration due to gravity is 1 6 of the Earth's surface
3. The moon rotates while revolving around the earth, and the period day is exactly a sidereal month, so we can't see the far side of the moon.
4. Lunar eclipse: refers to the fact that when the moon passes behind the shadow of the earth, the sun's rays are blocked by the earth. Therefore, there may be a lunar eclipse around the 15th of the lunar calendar.
At this time, the Sun, Earth, and Moon happen to be (or almost) in the same straight line, so the light from the Sun to the Moon is obscured by the Earth.
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What is poetry?
The word "poem" is the abbreviation of the "Book of Songs" in the Four Books and the Five Classics (Poems, Books, Rites, Yi, Spring and Autumn). The Book of Songs was originally called "poetry", and was later regarded as a classic by Confucianism, so it was called "The Book of Songs". The Book of Songs is the first collection of poetry in China. >>>More
1. (Cactus thorns) pointed.
2. (nib) pointed. >>>More
**In ancient times, people's labor trumpets and folk songs were originally a general term for poems and songs. >>>More
Don't be too nervous, baby, the amount of complementary food is not much, the lack of trace elements is very normal, even if the baby eats more, there may be individual differences because of the difference in the absorption of the baby's gastrointestinal function, it is recommended to regularly go to the child health examination to review the trace elements, according to the doctor's requirements to supplement the deficiency in a timely manner, appropriately add trace elements, on the other hand, you can try to make a variety of nutritious meals, look for the baby's favorite taste, and then gradually increase the amount of complementary food.
The three watches are lit up and the five watches are when the boys are studying. The black hair does not know how to study early, and the white head regrets studying late. —Yan Zhenqing. >>>More