Question

　　Water is all around us. Water is in the ocean（大洋）. Water is in the lakes and rivers. Water is in the air. There is more water than land on the. earth. All things must have water to live. The plants must have it. The animals must have it. We must have it too. We cannot live without drinking water. Sometimes, we do not have all the water that we need. The land will dry up without water. Sometimes, there can be too much water in the land. If it rains very, very hard, the rain water will run down the hills. It takes some of the land with it when it runs down the hills. It is called erosion（侵蚀）when the water takes the land away.

　　Water on the earth will never be used up. It goes from the ocean to the air to make clouds. Then, it falls from the clouds down to the land. It runs off the land out to the ocean again. The clouds in the air are made of water. Sometimes the water fall down from the clouds.

　　The rain falls onto the land. Some of it goes into the ground. Some of it washes down and goes back into the ocean. Some water that falls down from the clouds is not rain. Some of this water is snow. The snow is made of water. Some water that is not rain or snow falls down from the clouds. Some of this water is sleet（雨夹雪）. The sleet is made of little pieces of ice. Some water is not rain or snow or sleet falls down from the clouds. Some of this water is hail（冰雹）, The hail is made of ice balls!

根据短文内容判断句子的正误，正确的涂T，错误的涂F

(1) According to the passage, we know that human begins must have water.

(　　)

(2) There are more plants than animals on the earth according to the passage.

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(3) Hail is not made of water.

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(4) Erosion in the passage means“雪崩”.

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(5) “rain→land→4river→ocean→storm”shows the water cycle（循环）?

(　　)

Answer 1

答案：T;F;F;F;T