whatdoyouknowaboutJaeKwon?________( )
A.HeisteachingchemistryatMU. B.Hedevelopedachemicalbattery. C.Hewasgoodatcomputerengineering. D.Heisworkingonnuclearenergysource.正确答案D
whatdoyouknowaboutJaeKwon?________( )
A.HeisteachingchemistryatMU. B.Hedevelopedachemicalbattery. C.Hewasgoodatcomputerengineering. D.Heisworkingonnuclearenergysource.正确答案D