A fall restraint or arrest system 1 comprises a rigid safety rail having a track 2 which mounts a wheeled trolley 5. The trolley 5 is connected by a safety line 7 to a safety harness 6. The safety rail is connected to counterweights 3 which rest on the roof of a building. The rail...
The chest contained the personal belongings of a seaman, Alan Fielding. There were books, clothing and photographs, together with letters which the seaman had once received from his wife. The captain of the Elkor ordered his men to salvage as much as possible from the wreck. Nothing of value...
A place for health conscious people and for people who want to know more about their personal health and how to improve it.
正确答案:C解析:文章第二段讲述了面孔识别系统的运行情况,系统迄今尚未抓到一个犯人,这是因为“It works by analyzing faces based on a series of measurements,such as the distance from the tip of the nose to the chin or the space between the eyes.”这说明这个系统不考虑人的具体特征,所以抓不到通...
Boosts immune system Aids in increasing bone mineral density Provides relief from ear and sinus infections Prevents gastrointestinal disorder and cancer Safe for use by diabetics Aids with weight loss DISCLAIMER Information provided is for personal information and interest only, it is not intended to di...
Fork of Quillnote. SiYuan - A local-first personal knowledge management system. Standard Notes - A free, open-source, and completely encrypted notes app. TinyList - Create and share notes and checklists, without sacrificing your privacy. Trilium Notes - Build your personal knowledge base with ...
Boosts immune system Aids in increasing bone mineral density Provides relief from ear and sinus infections Prevents gastrointestinal disorder and cancer Safe for use by diabetics Aids with weight loss DISCLAIMER Information provided is for personal information and interest only, it is not intended to di...
Fork of Quillnote. SiYuan - A local-first personal knowledge management system. Standard Notes - A free, open-source, and completely encrypted notes app. TinyList - Create and share notes and checklists, without sacrificing your privacy. Trilium Notes - Build your personal knowledge base with ...
A.Because he can endure the pain of the incurable disease that most people can’t. B.Because he has made great achievements in physics though he suffers from an incurably disease of the muscles and nervous system. C.Because can be quite optimistic about his incurable disease. D.Because he ...
There is, accordingly, no better known or more generally useful precept in the moral training of youth, or in one's personal self-discipline, than that which bids us pay primary attention to what we do and express, and not to care too much for what we feel. If we only check a ...