leericool (25)in #steemit • 8 years agoA copy of Steemit appeared in ChinaA block chain community has recently started running in China： The operation mode of the community is almost copied…leericool (25)in #travel • 8 years agoClean and sunny air！Because of strict environmental protection measures and prohibition of firecrackers, air quality has been obviously…leericool (25)in #cryptocurrency • 8 years agoFraud in cryptocurrencyIn the past 2017, the surge of cryptocurrency has inspired the enthusiasm of many countries. Meanwhile，there was…leericool (25)in #blockchain • 8 years agoBlockchain will Play An Improtant Role in Math EducationI am a math teacher. I meet a lot of students who have difficulties in learning mathematics. According to my…leericool (25)in #science • 8 years agoWinter Snow In China EastThe earth has been becoming warmer and warmer according to the temperature monitor records in recent decades. But the…