题型:填空题 题类:真题 难易度:普通
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Electricity is a type of energy that was discovered over 100 years ago. One of the most common w to make electricity is by changing other energy sources (来源), such as coal, and oil or solar, wind and falling water. You may not even realize that electricity is a huge part of your e life. Basically, it keeps your home and school w in winter and cool in summer. W it, you would never be able to watch your favourite TV show or listen to your MP3 player. Have you ever i a world in which you can't turn on a light, a computer, or even use the phone? So electricity is important to us and we n electricity. That's why it's time to rethink our relationship with this v resource (资源) and think about h we can do our part to use it wisely.
In America, boys and girls like watching TV. Some children {#blank#}1{#/blank#} six hours a day at school and four to six hours a day in front of the TV sets. Some children even watch TV for eight hours or {#blank#}2{#/blank#} on Saturday. Television is like books and films. A child can learn both good things and bad things {#blank#}3{#/blank#} it. Some TV programs help children to understand the news, the people and places in other countries. With TV, children do {#blank#}4{#/blank#} have to go to the movies. They can also listen to interesting music or watch a soccer {#blank#}5{#/blank#} at home. But other programs are bad for children, so parents sometimes should help them to find other interesting and useful things to do. |
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