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刷刷题刷刷变学霸
举一反三
【单选题】以下程序段的输出结果为()。#include <stdio.h>int m[3][3]={{1},{2},{3}};int n[3][3]={1,2 ,3};main( ){ printf(“%d,”, m[1][0]+n[0][0]); printf(“%d\n”,m[0][1]+n[1][0]);}
A.
3,0
B.
3,3
C.
0,3
D.
0,0
【单选题】Go to theWorld Development Indicators. (Use this website for Questions 7-10).Look at the graph for“Agriculture, forestry, and fishing, value added (% of GDP)”.Which income group of countries has econo...
A.
Low Income
B.
Lower Middle Income
C.
High Income
【单选题】以下程序段，当i=3时，程序的输出结果为()。#include <stdio.h>int main(){ int a[] = {85, 73, 62, 95, 87, 25, 12}; int i, j, k; int t; for(i = 0; i < 7 - 1; i++){ for(j = 0; j < 6 - i; j++){ if(a[j]...
A.
62 73 85 25 12 87 95
B.
62 73 25 12 85 87 95
C.
62 25 12 73 85 87 95
D.
25 12 62 73 85 87 95
【单选题】From theWDI website, now look at the graph for“Industry (including construction), value added (% of GDP)”.Which income group of countries has economies that are highly dependent on industry?Tip: Scrol...
A.
Low Income
B.
Middle and Upper Middle Income
C.
High Income
【单选题】求矩阵的马鞍点。马鞍点即它的值在行中最大,在它所在的列中最小。横线部分应填入的正确内容是（）。#include <stdio.h>#define N 10#define M 10main(){ int i, j, k, m, n, flag1, flag2; int a[N][M], max; printf ("\n输入行数n:") ; scanf ("%d",&n);...
A.
a[i][j]<max
B.
a[i][j]>max
C.
a[k][j]<max
D.
a[k][j]>max
【单选题】From theWDI website, now look at the graph for “Exports of goods and services (% of GDP)”.Which income group of countries has economies that are highly dependent on the export of services?Tip: Scroll ...
A.
Low Income
B.
Middle Income
C.
High Income
【多选题】What characteristics did Great Britain and Japan share? Check all that apply.
A.
Both are islands off of the main Eurasian landmass.
B.
Both have been relatively protected from invasions from the mainland.
C.
Both were able to trade heavily with the mainland.
D.
Both are temperate-zone economies, with relatively high-yield agriculture.