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...
A Cloud is made of water drops or ice crystals floating (漂浮) in the sky. There are many kinds of cloud. Clouds are of great importance to Earth’s weather. The sky can be full of water. But most of the time you can’t see the water. The drops of water are too small to see...
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 gives a cell’s insides the consistency of soft jelly and enables other things to move around easily. Almost all the other things, the rice and fruit, are proteins – several billion in total, more than 10,000 different kinds, depending on the function of the cell. Your cells are...
根据后句It can also be the customs,traditions,and values shared by groups of people(它可以包括许多具有文化价值的人造物品),可知表示"然而,遗产并不局限于具体的物品"的选项C符合前后的语境,It can also be是关键词,故选C。(2)主题判断题。根据后句It can include many human-made objec...
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...
66.WavesA wave is the movement of water.Why do waveshappen?Waves are made when the wind blows overthe surface of water.On the beach,you can watchwaves.Sea waves can be very powerful anddangerous.Huge waves sometimes break houses andkill people.Can we change the power of waves intoenergy?
Like much of our gear, our new Watercells are deceptively simple—a water storage solution done well (with a bucketload of versatility and overengineered ergonomics). We spent years designing and refining a single design concept but we knew that if we got it right, it would be a game-chan...
The kites were made 6 from the others and when they flew they made 7 . The enemies were afraid and 8 . They thought those strange sounds were made by gods (神) in the sky. 9 good luck and to make their crops tall and rich. Sometimes they would fly the kites 10 the water ...
HeLa cells refer to a line of cells belonging to a strain that has been continuously cultured since 1951 and were the only cells to survive in vitro.