Boys and girls, come out to play,The moon shines as bright as day.Leave your supper, and leave your sleep,And join your playfellows in the street. ……

同样是碳，差距怎么这么大？同样是碳，差距怎么这么大？Diamond (钻石) is hard and bright. Graphite (石墨) is soft and black. Can you... (原子) are arranged (排列) differently. In a diamond, every carbon atom is connected to four ……

挪威馆- 亲近自然Norway is a country in northern Europe. It's not a big country. You could fit (容纳) 25....About NorwayHow big?385,252k㎡How many people?4,842,915CapitalOslo (奥斯陆)LanguageNorwegian (挪威 ……

挪威馆- 亲近自然Norway is a country in northern Europe. It's not a big country. You could fit (容纳) 25....About NorwayHow big?385,252k㎡How many people?4,842,915CapitalOslo (奥斯陆)LanguageNorwegian (挪威 ……

为什么白天看不见星星？为什么白天看不见星星？  The sun shines during the day. Its light is very bright and fills... the sun’s light. So, we can’t see the stars with our eyes.The sun shines during the day. Its ……

UK building needs shadesWHEN it’s bright and sunny outside, do you ever wear sunglasses? Sometimes the sun shines so strongly that it hurts your eyes, which is why it’s good to take a pair of shades ……

, fitted tennis dresses and bright-red tennis shirts are trendy this year. That's mainly because red honors of the Big Apple, the nickname of New York City."There is no better place to wear a red dress ……

shines into the greenhouse and warms the plants and air inside. At nighttime, it’s colder outside..., sunlight shines into the greenhouse and warms the plants and air inside. At nighttime, it’s colder ……

a box of cookies over a plate. A laser beam shines through the plate to scan a code on the box...., the laser beam won’t break (损坏) it. Diamond is another kind of useful gemstone. It can cut rock and help ……

;3. I saw Susie sitting in a shoe shine shop. Where she shines, she sits, and where she sits, she shines. 3. I saw Susie sitting in a shoe shine shop. Where she shines, she sits, and where she ……

and moves ahead with determination. With their bright vision, our future shines with hope.Looking... ahead with determination. With their bright vision, our future shines with hope.Tian Lianzhen,  ……

discoveries by examining stars inside dust clouds. It will look at the first light after the Big Bang.... It will look at the first light after the Big Bang (宇宙大爆炸) created our universe, as well as how young ……

I saw Susie sitting in a shoeshine shop (擦鞋店). Where she sits she shines, and where she shines she sits. ……

indoor ski club in Shanghai. The bright white snow greeted me when I saw a real ski slope (滑雪..., there is a belief, like a precious diamond shinning brightly — learn to be modest (谦虚的), for only ……

it.About BelgiumHow big?30,500km2How many people?10,667,000CapitalBrussels (布鲁塞尔)LanguageDutch (荷兰语), French, GermanBrain cell 独特脑细胞造型The Belgium Pavilion is a huge rectangle (长方形). It is like a big ……