百度 4、根据基督教徒的说法是：“愚人节”是为了纪念耶稣受难的日子，耶稣被钉死在十字架之前，被迫到处奔走后人以四月一日这一天来纪念他此种无辜地被人活活钉死，其实含有警惕之意义。
Sabih Khan is Apple’s chief operating officer, reporting to CEO Tim Cook. In this role, he oversees Apple’s entire worldwide operations, as well as AppleCare customer service and support.
Sabih leads the team in charge of Apple’s global supply chain, ensuring product quality, and overseeing planning, procurement, manufacturing, logistics, and product fulfillment functions, as well as Apple’s supplier responsibility programs that protect and educate workers at supplier facilities around the world.
The Operations team also supports Apple’s environmental initiatives by partnering with suppliers to propel green manufacturing, helping conserve resources and protect the planet. And as the leader of AppleCare, Sabih also oversees the dedicated teams that help customers navigate any service and support they need for all of their Apple products and services.
Sabih previously served as Apple’s senior vice president of Operations, and since joining Apple in 1995, he has played an important role in delivering each of Apple’s innovative products to market. Prior to Apple, Sabih worked at GE Plastics. He earned bachelor’s degrees in Economics and Mechanical Engineering from Tufts University, and a master’s degree in Mechanical Engineering from Rensselaer Polytechnic Institute (RPI).