【简答题】The more I look 1 me, the more self-employment seems to be the way to go for many people. I’m not sure if this is just my 2 or it's indeed a global phenomenon, so I'd like to discuss it with you. In m...
【简答题】Scientists today are greater effort to study ocean currents(洋流). Most do it using satellites and other high-tech equipment. However, ocean expert Curtis Ebbesmeyer does it in a special way-by s...