分解因式: -12x2y+18xy-15xy2
解:-12x2y+18xy-15xy2=-3xy(4x-6+5y)
子女与父母的亲情,不会因家境状况的好坏、父母地位的高低或者父母的某种生理缺陷而改变。这说明 ( )
—What's that on your desk, Linlin?
—It's a new travel p____.