When these people ran up against a technical problem, to which they'd have to turn to someone else for an answer, they'd e-mail and get an answer right away, because they built up a network of people before they needed them
出自-2013年6月听力原文
This company has built automated garages in several countries overseas and in the United States for residents of a Washington, D.C. apartment building.read>0
出自-2013年6月听力原文
Governments of rapidly developing countries incorporate waste minimisation thinking into the transport infrastructure and storage facilities currently being planned, engineered and built.
出自-2013年12月阅读原文