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3. The outer epidermis of the regular network cable also has certain ductility, also called elasticity. If the outer epidermis is inelastic, it is easy to break. Therefore, when buying the network cable, you can reduce a 0.5 meter long network cable and pull it to both sides. See if there is a crack in the middle or if the epidermis can extend to both ends. If there is no crack in the middle during the pulling process, and the epidermis can also extend to both ends, then the epidermis of this network cable meets the standard. In addition, we should pay attention to a problem. In the process of pulling, although some network cables have no cracks, there are obvious signs of whitening and thinning in the middle, which is also not in line with the standard.今夜...轮到谁？友情提示：小盆友请在怪蜀黍陪同下观看！(a) the designated medical institutions intentionally report false information to the medical security administrative department;外表帅气、作风轻浮的马桶垫设计师伢叔和妻子离婚后，与女儿小敏一起生活。某天，在一次日常的厕所蹲坑中伢叔竟然被马桶吸了进去，稀里糊涂地成为了超级英雄，被赋予了从外星人手中拯救地球的重任。而他成为超级英雄的代价就是从原本英俊帅气的型男变成肥胖油腻的大叔。就这样，伢叔开始了与众多非典型外星人鸡飞狗跳的日常……这……杨长帆有些不忿了，中午的时候您老还那么慈祥，让咱舒舒服服过一辈子，怎么扭脸不认人了。The maintenance and testing institutions of fire-fighting facilities with secondary qualifications can be engaged in the testing, repair and maintenance of fire-fighting facilities for buildings with a single building area of less than 40,000 square meters, factories and warehouses with fire risks of less than Class C. Fire safety assessment institutions with secondary qualifications can engage in fire safety assessment of social units and consulting activities on fire laws and regulations, fire technical standards, rectification of general fire hazards, etc.秦大夫、云大夫，还有小葱淼淼这样的，一年不晓得要帮人治多少病，这是多大的善事？白白被人诬赖偷东西，任谁听了也不能不管。