在Word 2010编辑状态下,绘制一个形状,首先应该选择( )。

A. “插入”选项卡一“图片”命令按钮
B. “插入”选项卡一“形状”命令按钮
C. “开始”选项卡一“更改样式”按钮
D. “插入”选项卡一“文本框”命令按钮

i、j已定义为 int 类型，for(i=5;i;i- -) for(j=0;j<4;j++){;}则程序段中内循环体的执行次数是( )。

A. 20
B. 24
C. 25
D. 30

下面程序的运行结果是（）。#include int main(){ int num=0;while(num<=2){ num++;printf("%d",num);}return 0;}

A. 1
B. 12
C. 123
D. 1234

设有如下程序段，则下面描述正确的是（ ）。int k=10;while (k=0) k=k-1;

A. while循环体执行10次
B. 循环体语句一次也不执行
C. 循环体语句执行一次
D. 循环是无限循环

有以下程序#include int main(){ int a,b;for(a=0; a<3; a++){ scanf("%d", &b);switch(b){default: printf("%d,", ++b);case 1: printf("%d,", ++b);case 2: printf("%d,", ++b);}}return 0;}执行时输入： 1 2 3 <回车>， 则输出结果是（ ）。

A. 2,3,3,4,5,6,
B. 2,3,4,
C. 2,2,3,4,4,4,
D. 2,3,4,3,4,4,

有以下程序#include int main(){ int a=-1, b=-1;for(; ++a;)++b;printf("%d,%d\n", a, b);}程序运行后的输出结果是（ ）。

A. 0,0
B. 0,-1
C. -1,-1
D. 结果不确定

下面程序的功能是求算式xyz+yzz=532中x、y、z的值（其中，xyz和yzz分别表示一个三位数），请完善程序。#include int main(){ int x,y,z,i,result=532;for(x=1;x<10;x++)for(y=1;y<10;y++)for(){ i=100*x+10*y+z+100*y+10*z+z;if()printf("x=%d,y=%d,z=%d\n",x,y,z);}return 0;}

设有以下程序，如果程序运行后，从键盘上输入1298，则输出的结果为（）。#include int main(){ int n1,n2;scanf("%d",&n2)while(n2!=0）{ n1=n2%10;n2=n2/10;printf("%d",n1);}}

把婴儿和玩具放在远离做饭的地方，最好放在游戏护栏里、婴儿垫子里，距离在（ B ）厘米以外。

A. 40
B. 50
C. 60
D. 70

选词填空：The things people make, and the way they make them, determine how cities grow and decline,and influence how empires rise and fall. So, any disruption to the world' s factories (1). Today, factories are being (2), filled with new sensors and new computers to make them quicker, more (3) , and more efficient.Robots and 3D printers have long (4) a world where you can make anything, any-where, from a computerized design. That vision is (5) closer to reality. These forces will lead to cleaner factories, producing better goods at lower prices, personalized to our individual needs and desires. Humans will be (6) many of the dirty, repetitive, and dangerous jobs that have long been a (7) of factory life.Greater efficiency (8) means fewer people can do the same work. Yet factory bosses in many developed countries are worried about a lack of skilled human workers -and see (9) and robots as a solution. But this period of rapid change in manufacturing is a (10) opportunity to make the world a better place.A) spared B) elite C) assumed D) digitised E) perilsF) inevitably G) matters H) feature I) bothering J) aggressivelyK) flexible L) advancing M) promised N) fantastic O) automation