Three university ?students in Santiago, Chile, ?have developed a plant-powered ?device to charge their ?mobile phones.
出自-2016年12月聽力原文
Three university students in Santiago, Chile, have developed a plant-powered device to charge their mobile phones.
2016年12月四級真題（第二套）聽力
As if that were not enough, a Brazilian C-130 Hercules military transport plane has remained stranded near the runway of Chile's air base here since it crash-landed in 2014.
出自-2016年12月閱讀原文
The heightened alert followed an emergency meeting with flu experts in Geneva that assembled after a sharp rise in cases in Australia, and rising numbers in Britain, Japan, Chile and elsewhere.