Clouds are made of water. They may be made of very smalldrops of water. They may also be made of snow crystals(结晶体). Snow crystals are very small crystals of ice. Ice is frozenwater. It is a solid(固体). There can be snow and iceeverywhere in winter.Water may be a solid, a...
因此全文的主旨句是“Clouds are made of small drops of water or tiny pieces of ice.”故答案是Clouds are made of small drops of water or tiny pieces of ice. water水,是不可数名词;changes into变成...;ice冰,是不可数名词;if如果,引导条件状语从句;gets变得,是系动词;cold enough足够冷。故此句...
2英语翻译Clouds are made of millions of very small drops of water.The drops move around all the time.When they hit each other,they join up.This is how they grow larger and heavier.When they are too heavy to stay in the air,they fall down as rain.If it is very cold,the very small...
The cell is the smallest unit of life. From the single cell of an amoeba to the trillions of cells that make up elephants and whales, all are made of very similar materials. Their shape and function might be different, but inside, cells have some fundamental similarities. Onion cells under...
Water is made up of two elements, hydrogen and oxygen. How many hydrogen atoms are there in one molecule of water? A. One B. Two C. Three D. Four 相关知识点: 试题来源: 解析 B。解析:一个水分子的化学式是H₂O,这表示一个水分子由两个氢原子和一个氧原子组成,所以答案是B。A选项一...
You are made of seventy-three percent water. You have 206 bones. There are more sweat glands (汗腺) in your feet than in any other part of your body. There are about sixty muscles in your face; you use twenty of them to smile but forty to frown (皱眉). Your heart beats over 100...
Two far-off planets are likely made of water, according to NASA’s research. They’re “unlike any planets found in our solar system”. The system they studied is called Kepler-138 because it’s located within the field of vision of NASA’s Kepler spacecraft. Researchers have known about...
It can swim. Do Tom and Jerry get on well with each other now? Though Tom and Jerry often fight, they take care of each other and help each other. They become good friends step by step…. catch Spike Tom is saved from water by Jerry. Jerry saves Tom from water.©...
All living things are made up of cells:所有的生物都是由细胞组成的up,of,生物,are,all,made,所有生物是,细胞组成的,make,of由 文档格式: .doc 文档大小: 480.0K 文档页数: 11页 顶/踩数: 0 / 0 收藏人数: 0 评论次数: 0 文档热度: 文档分类: 论文 -- 毕业论文 文档标签: up of 生物 ...
a few thousand apples and a dozen watermelons. This is what the inside of your cells looks like. In terms of numbers, they’re mostly filled up with water molecules – the grains of sand. Water gives a cell’s insides the consistency of soft jelly and enables other things to move around...