题目

Money MattersParents should help their children understand money.? 【小题1】So you may start talking about money when your child shows an interest in buying things, candy or toys, for example.1.The basic function of moneyBegin explaining the basic function of money by showing how people trade money for goods or services. It is important to show your child how money is traded for the things he wants to have. If he wants to have a toy，give him the money and let him hand the money to the cashier（收银员).【小题2】When your child grows a bit older and understands the basic function o17、2009年10月16日-28日，第十一届全国运动会在山东济南成功举办。河北省选手李雪妹以33秒898的成绩夺得女子自行车500米计时赛金牌，这也是十一届全运会正式开幕后的首枚金牌。结合图回答下题。 上图四省区中，人口密度最小的省区是 A．①                       B．②                       C．③                          D．④