试题详情
阅读理解-七选五 0.65 引用1 组卷66

When you turn on the lights in your house, plug in your smartphone charger,or even charge your electric car, do you know where your power is coming from?

In the United States.there are a number of different sources of energy.The biggest sources of energy are fossil fuels like coal and natural gas.【小题1】Nuclear power, which is the third biggest source, accounts for almost 20%

And at the smaller end of the scale, hydropower(水力发电), which comes.from things like the Hoover Dam, is responsible for 7% of power generation.【小题2】.

We don’t just use electricity at home.【小题3】 When they - have cheap electricity,it results in lower costs on products we buy and the boost can help create more jobs.

【小题4】.If you live in the Midwest, you probably get more than 65% of your electricity from coal.If you live in the northwest, the biggest source of electricity is hydropower.And if you live in the northeast, you get most of your electricity from natural gas and nuclear.

So when you hear that people want to raise the cost of using fossils fuels to make electricity and force people to switch to even more expensive options like renewable sources wind and solar, realize that it will have a very real effect on your pocketbook and the economy【小题5】

A.There are also many other sources of energy.
B.They account for two-thirds of the electricity we use.
C.Wind power accounts for 4% and solar, for less than 1%.
D.We need to switch to renewable sources as soon as possible.
E.Businesses and factories all use electricity to make goods and provide services.
F.Depending on what part of the country you live in, the mix of energy sources can look very different.
G.And if the switch to renewable sources is too fast, we could even get to the point where the costs could soar.
18-19高二下·河南·期末
知识点:日常生活 说明文 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!