the planet earth is our home planet和earth不全是名词吗?

The earth is the third planet. The earth is the third planet. the planet earth is our home planet和earth不全是名词吗? Which planet is the furthest to the Earth The earth is a h----- blue planet根据首字母填空 The hottest planet is the first planets.The earth is one of the hotest planets. The earth is a planet and the sun is a --- 填什么呢 单项选择：The Earth is a planet and it goes()the sun.Aaround Bbeside Cbeyond Dnear Which is bigger,the Earth or the second planet 翻译成中文 the earth is a planet and it goes around the sun.seven other pianets also go around the sun. The moon is much nearer to the earth than any other planet.保持原句意思The moon is______ ______ to the earth among all the planets. The earth is one of the hottest______in our solae system.该选planet还是planets?快帮帮忙啊! 单词planet是否可数相关的一道题 The earth is one of the p（ ）答案是什么 is,bigger,than,Planet,second,the,planet,third,the(.) According to Kepler's third law,the orbital period T of a planet is related to the radius R of itsorbit by T2 R3.A planet's orbit is larger than Earth's by a factor if4.97.What is the planet's orbital period?(Earth's orbital period is 1 yr.) 英语翻译Some planets are near to the sun.The sun is not a planet.It is a star.It is very hot.It is also very big.It is much bigger thanany planet.In fact the sun is the biggest thing in our solar system .The Earth is the third planet.The hottest 1.The Earth is the_________(three)planet.1.The Earth is the_________(three)planet.2.The Earth is the_________(big)of the four planets.3.Mary is one of the__________(fast)girls in her class.4.Tom________(look)like his father.用所给词的适当形 组句,按需回答：1）around does the go the Earth sun )2) is the system heaviest which planet in the solar )