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经济学人音频版 Unit15:United States-Guantanamo Bay
Technology Report - How to Make Your Own Solar Water Heater This is the VOA Special English Technology Report. Solar water heaters are used around the world and are not very difficult to build. The system we are going to describe is based on a design
DEVELOPMENT REPORT – How to Make a Solar Water Heater By Gary Garriott Broadcast: Monday, November 29, 2004 I'm Gwen Outen with the VOA Special English Development Report. Solar water heaters save o
今天我们要学的词是go through the roof。 Roof 是房顶的意思。Go through the roof冲破房顶,意思就是超过了最高极限。The unemployment rate went through the roof, 失业率飞涨。Due to shortages, the price of wheat has
This is the VOA Special English Development Report. Solar water heaters are devices that use energy from the sun to heat water. Solar water heating is used around the world. An example of a rooftop solar water heater being built in South Africa The
今天我们要学的词是go through the roof。 Roof是房顶的意思。Go through the roof冲破房顶,意思就是超过了最高极限。The unemployment rate went through the roof, 失业率飞涨。Due to shortages, the price of wheat has g