In rare cases chicken pox can cause a swelling of the brain, called encephalitis; an inflammation of the lungs, called pneumonitis; and stroke, which can result in hospitalisation and - very rarely - death.
Xbox also revealed on Friday that Matt Booty - who previously worked under Spencer as corporate vice president of Xbox Game Studios - had been promoted to chief content officer.
。heLLoword翻译官方下载是该领域的重要参考
刘年丰：传统的巡检只能“看”，发现问题后还得派人去解决。我们的目标是巡检加操作——巡检到点位后，直接完成操作，比如掏钥匙开柜门、按开关、拔插头。
这样的趋势会领向什么样的终极形态，目前行业还在探索之中，苹果当然不希望自己掉队。