下图是为求的和而设计的程序框图,将空白处补上,指明它是循环结构中的哪一种类型,并画出它的另一种循环结构框图.(见答题纸)② ① 上图是___③_______型循环结构. 答案:①……………..……………2分 ② …………..…..……………4分 ③__当__型循环结构………..…..……6分 它的另一种循环结构框图如右图所示:………..…..……………12分 The Zhang family are looking forward to owning a house. Last week they went to see several houses, but of them was suitable. A. either B. neither C. none