3、,理解for循环的关键是理解循环体在计算机中是如何执行的,故选C.矚慫润厲钐瘗睞枥庑赖。4.下列程序运行后输出的结果为( )x=1;y=1;z=0;whilex<=4whiley<=x+2z=z+1;y=y+1;endhttp://www.xiexingcun.com/http://www.eywedu.net数学备课大师www.eywedu.net【全免费】print(%io(2),z);x=z+1;y=1;endendA.3,4,5,6B.4,5,6,7C.5,6,7,8D.6,7,8,9[答案] A