单词:
单词: 相关文章
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
A: Hello,again. Did you discuss everything with your colleagues? 您好,又见面了。您和您的同事商量好了吗? B: Yes, yes. It seems that everything is settled. 是啊,是啊。看来,一切都解决了。 A: Have you decided how y
by Jason Marshall In the last article, we began talking about mathematical sequencesin particular, a type of sequence known as an arithmetic sequence. Today, were going to turn our attention to another type of sequence called a geometric sequence. In
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
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
Mom is taking Lily's temperature Lily:Mom!??? Mom:I know, sweetie. Just open wide. Don't talk. [takes temperature] Lily:[Mumbling] Mmm... Mom:[Takes thermometer out] Oh, you've got a fever. One-oh-one...time to break out the children's Tylenol. Lily: