Goodevening, everyone, myname's ...,and I'mchairmanof theHighwaysCommitt...

Welcome to this lecture on Agriculture and the Environment, I hope it is...

Are you thinking about further study? Well, listen to this before you ma...

寻隐者不遇 唐·贾岛 松下问童子，言师采药去。 只在此山中，云深不知处。

Welcome to the museum,before we go inside,I’d like to remind you of one ...

You’ve come here today to learn more about gaining confidence and settin...

Good morning, everyone, in these environmental science lectures,I guess ...

Today we are going to examine two economies that have developed througho...

People who are cancer survivors and still are working age are often stil...