earth hour 看电视earth hour活动只是关灯吗?是不是要断开所有电源?看电视可以?

earth hour 看电视earth hour活动只是关灯吗?是不是要断开所有电源?看电视可以? earth hour怎么读 earth hour怎么读 Earth earth hour is a global earth hour前加不加the是take part in the Earth Hour还是take part in Earth Hour？ earth hour 2011视频中说的英语 When is Earth Hour make us think about? His flight around the Earth lasted about 22 hour 在这句话中Earth中的E 为什大写? earth中文翻译 alkline earth Happy Earth earth HOUR 2011 地球一小时宣传片的英语内容,最好还带汉译 地球一小时(earth hour)这个视频后面背景音乐是什么好像是英伦吧这是视频地址 earth-hour 的英语阅读?X 综合填空( be earth turn energy take a difference country )earth-hour started in Sydney on march 31,2007 .more than 2.2million homes and businesses( )off their lights for an hour.( )year later,on March 29,earth hour 20 Earth Hour started in Sydney on March 31,2007.O___86___ two million homes a What does Earth Hour make us think about?我们要爱护地球用英语怎么说？ It flies around the Earth at 28,160 kilometres per hour.怎么翻译