题目

--Do you go to school by bus or by bike? -- ________．I go to school on foot and it's good for my health． A．Neither            B．Either            C．Both              D．None 答案：A为了记录本月蔬菜价格的变化情况，应选用的统计图是（ ）A．扇形统计图B．条形统计图C．折线统计图D．都可以