单选题
Listen to the conversation and circle the appropriate letter.
单选题
In 2010, wind energy contributed about __________ of the world’s energy supply.
【正确答案】
A
【答案解析】woman: What are you reading, Mike?
MAN: A report about wind energy. You know that wind power, as an alternative to fossil fuels, is plentiful, renewable, clean and produces no greenhouse gas emissions during operation and uses little land. It is attractive.
woman: Yes. It has gained more and more popularity among researchers.
MAN: Yeah. As estimated in 2010, wind energy production was over 2.5% of worldwide power, growing at more than 25% per annum.
woman: Well, that number has increased in recent years. The wind energy has met about 3% of global electricity generation. In some places, it can supply 2/3 of the energy needs. While in Esperence, it can cover half of the energy consumed.
MAN: Wow. Amazing! It is really good for the global economy, right?
woman： Of course.
单选题
In Esperence, wind energy accounts for _________ of the total energy consumption.