the Earth Hour

the Earth Hour

题目
the Earth Hour
出自原句:A workman holds onto a 32 metre balloon in the shape of a light bulb on Sydney Harbour to promote the Earth Hour event
答案
About Earth Hour On March 31 2007,for one hour,Sydney made a powerful statement about the greatest contributor to global warming – coal-fired electricity – by turning off its lights.Over 2.2 million Sydney residents and over 2,100 businesses switched off,leading to a 10.2% energy reduction across the city.What began as one city taking a stand against global warming caught the attention of the world.In 2008,24 global cities participated in Earth Hour at 8pm on March 29.Earth Hour is the highlight of a major campaign to encourage businesses,communities and individuals to take the simple steps needed to cut their emissions on an ongoing basis.It is about simple changes that will collectively make a difference – from businesses turning off their lights when their offices are empty,to households turning off appliances rather than leaving them on standby.地球1小时事件 全段翻译 一个工人紧紧抓住悉尼港的一个形状似电灯泡的32米的热气球,以宣传地球1小时事件.
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
热门考点

超级试练试题库

© 2017-2019 超级试练试题库,All Rights Reserved.