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  • 科目:英语
  • 题型:单词拼写
  • 难度:中等
  • 人气:752

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Did you know that you can help the environment if you buy recyclable products instead of non-recyclable ones? Look for the recycle s       – three arrows that make a circle – on the package. Recyclable products are usually made out of things that already have been u      . It usually takes less energy to make recycled products than to make new ones. The more energy we save, the b      .
Imagine that it's a hot summer day. You put an ice cream on the sidewalk, and it melts. W       does this happen? Well, you probably know that the sun causes the ice cream to melt. But you may not know that the sun produces solar energy. Solar energy is a       way of saying "energy that comes from the sun." Solar energy can be used to heat homes, buildings, water, a       to make electricity. Today, more than 200,000 houses in the United States make use of the s       energy.Cars are an important part of life for most people. But cars also cause pollution and give out a lot of greenhouse gases into the air. L      , there are some cars that are better for the environment. These cars can travel longer on a smaller amount of gasoline. They don't p        as much, either. Using these kinds of cars can help reduce the amount of greenhouse gases in the air.
Many things, l       computers, TVs, stereos, and VCRs, have special labels on them. The label says "Energy" and has a picture of a star. Products with the ENERGY STAR® label are made to save energy. Buying products with ENERGY STAR® labels will help protect the environment.

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