妈妈和儿子的dna不同吗

Now the Yinlei Chamber of Commerce that the Jiaxing Chamber of Commerce counted on has perished directly, and the Jiaxing Chamber of Commerce cannot make a show and has to swallow this fly. There are probably still people who think that this person acted recklessly and dared to destroy the Silver Thunder Chamber of Commerce in Wugen Black City. This is simply asking for death....