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Air is all around us. It's around us when we talk and play. From the time we were born, air is around us on every side. When we sit down, it's around us. When we go to bed, air is also around us. We live in air.
All living things need air. Living things can't live without air. We can go without food or water for a few days, but we can't live for more than a few minutes without air. We take in air. When we are working or running, we need more air. When we are asleep
(入睡), we need less air.We live in air, but we can't see it. We can only feel
(感觉,感受)it. We can feel it when it's moving. Moving air is called wind. How can you make air move? Here is one way. Hold an open book in your hands in front of your face. Close it quickly. What can you feel? What you feel is the air.根据短文内容,判断正
(T)误(F)。(1)We live in air.
( )
(2)All living things need air.
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(3)We need more air when we are asleep than we are running.
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(4)We can't see or feel air.
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(5)In fact, wind is moving air.
( )
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阅读短文,判断正误.
One day a man wanted to visit his friend. It was far away, so he took some bread with him for his lunch. As he walk along, he said
(说)to himself, “My friend is sure to give me a very nice meal. What's the use of the bread?” So he threw(扔)the bread to the ground. He came to a river. Because of the rain in the past few days, the river was deep, and he could not cross it. he hope to have a boat to take him over. So he waited and waited until the sun began to set(落下). Then he said to himself, “I can't go to my friend's home today. I have to go back home. “Then he started to go home. Soon he felt(感觉)hungry(饥饿). He wanted very much to have something to eat, but nothing. Suddenly he found(发现)a piece of dirty bread on the road. He quickly picked it up and ate it happily. It was his own bread.1. The man wanted to visit his friend by boat.
(
)2. He left
(离开)home in the morning.(
)3. He had nothing for lunch.
(
)4. He didn't see his friend because his friend wasn't in.
(
)5. He went back home when the sun set.
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