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开始学习

问题		答案
What is the smallest planet in the Solar System? 开始学习		Mercury
What is the largest planet in the Solar System? 开始学习		Jupiter
What is the hottest planet in the Solar System? 开始学习		Venus
What is the first planet from the Sun? 开始学习		Mercury
What is the second planet from the Sun? 开始学习		Venus
What is the third planet from the Sun? 开始学习		Earth
What is the fourth planet from the Sun? 开始学习		Mars
What is the fifth planet from the Sun? 开始学习		Jupiter
What is the sixth planet from the Sun? 开始学习		Saturn
What is the seventh planet from the Sun? 开始学习		Uranus
What is the eighth planet from the Sun? 开始学习		Neptune
What planet is also known as the ‘Red Planet’? 开始学习		Mars
What planet is closest to the Sun? 开始学习		Mercury
Who was the first person to walk on the moon? 开始学习		Neil Armstrong
Is the sun a star or a planet? 开始学习		A star
How many planets are there in the Solar System? 开始学习		Eight
What is the farthest planet from the sun? 开始学习		Neptune
Which planet has the largest ring system? 开始学习		Saturn
What is the rotational period of Earth? 开始学习		One year
How long is Mercury's year? 开始学习		88 Earth days
How many moons does Uranus have? 开始学习		27 moons
How many moons does Mars have? 开始学习		2 Moons
How long is a year on Mars? 开始学习		687 Earth days
Which planet has the most moons? 开始学习		Uranus, 27 moons
How long is a year on Venus? 开始学习		225 Earth days

Solar System