Most of the Earth is covered with water.Mars is known as the Red Planet. Scientists are studying Mars for signs of life.Jupiter (木星) is the largest planet in our solar system. It is made of gas.Saturn (土星) is surrounded (围绕) by bigger rings than any other planet.They are made...
How are you - Easy Dialogue - English video for Kids-AA 01:27 [Imperative sentence] Put on your coat. - Easy Dialogue - English video for Kids 01:11 [Imperative sentence] Put on your pants. Put on your coat. - Easy Dialogue - Eng 02:40 [In_On_Under] Where is my cap I ...
Read, choose and write a What can we do?b It's for Earth Day.c I can draw some signs on the poster.d They should stop cutting down trees.e On Earth Day, people work together to keep the Earth clean and healthy. David: What are you doing, Simon?
Roald, I., Mikalsen, O., "What are the Earth and the heavenly bodies like? A study of objectual conceptions among Norwegian deaf and hearing pupils", International Journal of Science Education, vol. 22, no. 4, pp. 337-355, 2000....
And could these conditions be present elsewhere, resulting in alternative ecosystems? In an attempt to answer these questions, scientists scour the cosmos for signs of life.这些条件会不会出现在其他地方，导致一种另类的生态系统呢？为了回答这些问题，科学家在宇宙中寻找着生命的迹象。They've built giant...
Read, choose and write a What can we do?b It's for Earth Day.c I can draw some signs on the poster.d They should stop cutting down trees.e On Earth Day, people work together to keep the Earth clean and healthy. David: What are you doing, Simon?
So could it be that Earth really is unique? All living things on Earth are made of the same building blocks, long carbon-based molecules.所以地球真的是独一无二的吗？地球上所有的生物都有着相同的组成成分，即长碳基分子。Scientists now think that a large proportion of these molecules came from...
But how did the zodiac signs come into being(形成的)?We now know that Earth 3.___(move) around the Sun. But the ancients didn't see it that way. They believed they were at the center of a "huge ball" Everything, including the Sun and the Moon, went around 4.___(they). ...
70. If your child shows any signs of ___ (ill), take him or her to the doctor. Ⅹ. 完成句子(每小题2分,共10分) 根据汉语意思完成英语句子,每空词数不限。 71. 就我所知,她买了一座新房子。 ___, she bought ...
六、从方框中选择恰当的句子补全对话。 A. What can I do? B. It's for Earth Day. C. I can draw some signs