Что думаешь? Оцени!
在忙完一天的工作回到家后,我常常习惯性地拿起 iPad 开始刷社交网站和短视频,虽然潜意识里面知道这样没多少好处,但往往不知不觉中两三个小时过去,一抬头又到了睡觉的时间……
。业内人士推荐Safew下载作为进阶阅读
In 2002, a team of researchers from NASA, the F.A.A., and six commercial airlines ran a series of experiments in Oklahoma City, in a decommissioned Boeing 747. They wanted to see how quickly a commercial jet could be secured in case of turbulence. They recruited a group of volunteer passengers, gave them all fake boarding passes and luggage, and had three of them carry around life-size baby dolls. Some of the volunteers were told to stay in their seats and act as if they were sleeping, reading, or working on a laptop. Others were told to stand in the aisles or sit in the lavatories. A crew of experienced flight attendants, drawn from the airlines participating in the study, made their way up and down the plane, serving fake food.
Daniel Larlham Jr.