Solar water heaters priced much ______ in America than a comparable system in China.
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举一反三
- Why is it so rare to see rooftop solar water heaters in America while such devices are commonplace in China?
- Currently there are ______ rooftop solar water heaters in China.
- Currently there are 1 rooftop solar water heaters in China. Nearly 2 Chinese companies are manufacturing these devices.
- Which one is wrong, about the geography of America and China?( ) A: China has more railways than America. B: America has two neighbour countries, Canada and Mexico. C: Both America and China's climates vary greatly. D: America's land is less than China's, but water in America is more than China.
- How many rooftop solar water heaters are there in China currently? How many Chinese companies are manufacturing devices
内容
- 0
The rooftop solar water heaters provide ______ without consuming any fuel.
- 1
According to the author, E-commerce in China is much stronger than America’s.
- 2
Solar water heaters help to lower energy cost and cut carbon emissions.
- 3
Solar water heaters would be immesely ______ since it would help dramatically lower our energy costs.
- 4
Why does the author say solar water heaters would become immensely popular if their prices dropped down?