Whether you're the new kid on the block at a company of 5 people or 50, introductions can be difficult. However, properly introducing yourself is a very important to step in building both professional and personal relationships with your coworkers. 作...
Owls Change Colour Due to Weather气候变化使猫头鹰集体变色 Background: 芬兰科学家最近指出,气候变化影响该国不同颜色猫头鹰群体的比例。芬兰赫尔辛基大学研究人员报告说,在温暖气候里,棕色猫...