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} else {千钧一发之际，黎章赶了上来，伸手一带，将她扯到一旁，长剑立时崩断。我就不信了，在这地方你们能行什么计谋。8. Os.path.isdir ()--Determines whether the specified object is a directory. True or False. Example:? ? ?Industry 4.0 proposed by Germany has three major themes: first, intelligent factories, focusing on intelligent production systems and processes, and the realization of networked distributed production facilities; The second is intelligent production, which mainly involves the production logistics management of the whole enterprise, human-computer interaction and the application of 3D technology in the industrial production process. The third is intelligent logistics, which integrates logistics resources mainly through the Internet, the Internet of Things and the Internet of Services to give full play to the efficiency of existing logistics resources.A. Men: 56KG, 62KG, 69KG, 77KG, 85KG, 94KG, 105KG, + 105KG;