夜幕降临,正是城市交通拥堵的时候,马路上走着的多是些下班的职员和放学的学生。在一条狭窄的巷子里,一个穿着笔挺大衣的男子快步走着,头上戴着一顶黑色礼帽,鹰钩鼻下是两撇油亮的小黑胡子。他戴了一副墨黑色的眼镜,一边走一边打量着道路两旁的店牌。走着走着忽然发现了什么,急忙停下身子。他摘下眼镜出声读着门上张贴的广告:“千万不要错过!佛勒博士将展示自控龟,这是继超智能机器人之后伟大 Night falls, it is the time of traffic congestion in the city, mostly walking off the road staff and school students. In a narrow alley, a man in a draped coat walked aboard a black top hat with two shiny black beard under the hook. He wore a pair of black ink glasses, while walking sideways looking at the shop brand. Walking suddenly found what, quickly stopped. He took off his glasses and read the ad posted on the door: ”Do not miss! Dr. Fowler will show turtle self-control, which is following the super-robot after the great