That is my mother.
A:man
B:sister
C:woman
若复数z满足3-iz=1-i(i为虚数单位),则z为( )
“打破铁饭碗”、“人才招聘会”、“自主 就业 ”等流行语突出反映了改革开放以来我国( )
Betty doesn't have ______ for next weekend.