妈妈的体重是请选择ABC3j,Q2r1C1g'I7V-l'O0]9Y0\-u9O*a
A.55千克'I7V-l'O0]9Y0\-u9O*a
B.5500克'I7V-l'O0]9Y0\-u9O*a
C.5吨'I7V-l'O0]9Y0\-u9O*a