When we are working or running, we need more air. When we are sleep, we need less air.We live in air, but we can not see it. We can only feel it. We can feel it when it is moving. Moving air is called wind. How can you make air move? Here is one way. Hold an open ...
When we are asleep, we need ___8__ air. We live in air, but we can't see it. We can only feel it. We can feel it when it is moving. Moving air is called wind. How can we make air ___9__? Here is one way. Hold an open book in front of your face. Close it ...
I blowsa coat It moves a boat The wind is moving air. I think that is just great I I forget to close thewindow and the wind opens the window up!1. The wind isair.2. The lits and pushes the leaves.3. The wind can a kite.4. Itis windy,the window, please. ...
V.任务型阅读(共5小题,计10分)Moving air-such as the wind on a breezy(有微风的)day—often seems to “stick” to solid objects(固体), as thisexperiment shows.What things you needAA short candle in holderMatchesAA salt box and a large containerLook for an adult helperWhat to doBlow a...
We can only feel it. We can feel it when it is moving. Moving air is called wind. How can you make air move? Here is one way. Take an open book in your hands in front of your face. Close it quickly. What can you feel? It is air. 1.Where is air?
A. Wind is air that moves. B. Wind energy is clean and very helpful. C. Wind can't help people do any work. D. Blizzards, hurricanes or tornadoes are all strong winds.答案 1.The sun makes the wind blow.为答案提示。 2.The air over land gets hotter than ...
【题目】阅读下面短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项Moving air-such as the wind on a breezy(微风的) day-often seems to “stick"to solid objects(固体), as this experimentshows.You'll needA A short candle in holderMatchesASat box, and large container(容器)ALook for ...
C 考察代词。That指代上文提及的不可数名词或者可数名词单数形式，后面有定语修饰，表示特指。本题的That指代air,后面有定语in the city修饰，故C正确。句意：我要搬到乡下去住，因为那里的空气要比城里的空气要更新鲜。
Water moves(移动).It goes from the land to the air.Then it moves back to the land.This movement is called the water cycle(循环).Lakes,rivers and oceans are made of water.When the sun shines,the heat(热量)of the sun warms the water.The water changes into water vapor that rises up ...
(Liberia is located west of the Ivory Coast in southwestern West Africa.) Suddenly, a bright light appeared over Kaboo. The ropes that held him to the cross fell off, and a voice called, “Kaboo!Run!” He felt miraculous strength return to his emaciated body. ...