题目内容

When water gets to 0 degree, it becomes _____________.
[     ]
A. ice-cream
B. ice water
C. ice
C
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阅读下面短文，判断句子正误。正确的写“T"，错误的写“F"。
      Water is very important for living things. We can not live without water. All animals and plants need water.
Man also needs water.
      As we all know (众所周知), water may be a solid (固体) or a liquid (液体), or a gas (气体). When it is a
solid, it may be as hard (坚固) as brick (砖头). When it is liquid, you can drink it. When it is a gas, you can't see
or feel it.
      Water on the earth is limited (有限的) now, so we should make good use of water from now on.
(     ) 1. We can live without water.
(     ) 2. Animals don't need water.
(     ) 3. Water may be a solid, or a liquid, or a gas.
(     ) 4. When water is a solid, we can use it.
(     ) 5. When water is a gas, we can feel it.
阅读短文，判断正(T)误(F)。
      Water is very important for living things. Without water there can be no life on the earth. All plants and
animals need water. Man also needs water. We need water to drink, to cook food and to clean ourselves. Water
is needed in farms, factories, offices, schools and families.
      Water is found in seas, rivers and lakes. It can be found everywhere in the world, and it can also be found
in the air. We cannot see or feel it when it is part of air. Clouds are also made of water. They are little drops of
water. When water freezes, it is ice. So ice is also water.
(     ) 1. Some living things can live without water.
(     ) 2. Man needs less water than the other living things.
(     ) 3. Water can be found on the earth and in the air.
(     ) 4. Farms, factories and schools all need water.
(     ) 5. Clouds are made of very little drops of water.
选出画线单词的汉语意思。
When water freezes, it expands, or gets bigger.
[     ]
A. 结冰    
B. 流动    
C. 融化
When water gets to 0 degrees, it becomes _____________.
[     ]
A. rain
B. ice
C. cloud

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