题目内容

A) This new technology will help in many areas of our life.B) This new technology will help people who live in very dry areas.C) Scientists got their ideas from a small beetle that lives in African desert.D) Scientists got their ideas from a small beetle that lives in American desert.

查看答案

搜索结果不匹配？点我反馈

更多问题

A) The windscreen.B) The air conditioning.C) The waterproofing.D) The reflecting mirror.

A) Because they can provide heat, light or electricity.B) Because they provide more energy than other fuels.C) Because they are not renewable.D) Because they are cheap and convenient.

A) It is used to provide 50% of U.S. electricity generated by power plants.B) The United States uses more than a quarter of the world’s supply of it.C) It makes up half of the fuel used in the United States.D) The United States has more natural gas than coal.

A) Erosion. B) Water pollution.C) Air pollution. D) All of the above.