• 2022-07-27 问题

    图示结构支座A的反力为: A: Fp B: Fp/2 C: Fp/3 D: Fp/4

    图示结构支座A的反力为: A: Fp B: Fp/2 C: Fp/3 D: Fp/4

  • 2022-07-27 问题

    图示结构支座A的反力为:[img=247x106]1802d57ee5541f9.jpg[/img] A: FP/3 B: FP/4 C: FP/2 D: FP

    图示结构支座A的反力为:[img=247x106]1802d57ee5541f9.jpg[/img] A: FP/3 B: FP/4 C: FP/2 D: FP

  • 2022-07-27 问题

    图示结构支座A的反力为:[img=247x106]1803913a3fa860c.jpg[/img] A: FP/3 B: FP/4 C: FP/2 D: FP

    图示结构支座A的反力为:[img=247x106]1803913a3fa860c.jpg[/img] A: FP/3 B: FP/4 C: FP/2 D: FP

  • 2022-07-27 问题

    图示结构支座A的反力为:[img=247x106]1802d57bed2b739.jpg[/img] A: FP/3 B: FP/4 C: FP/2 D: FP

    图示结构支座A的反力为:[img=247x106]1802d57bed2b739.jpg[/img] A: FP/3 B: FP/4 C: FP/2 D: FP

  • 2022-07-27 问题

    图示结构支座A的反力为:[img=247x106]17de7eb006558d9.jpg[/img] A: FP/3 B: FP/4 C: FP/2 D: FP

    图示结构支座A的反力为:[img=247x106]17de7eb006558d9.jpg[/img] A: FP/3 B: FP/4 C: FP/2 D: FP

  • 2022-07-27 问题

    图示结构支座A的反力为:[img=247x106]1803b43ef21880b.jpg[/img] A: FP/3 B: FP/4 C: FP/2 D: FP

    图示结构支座A的反力为:[img=247x106]1803b43ef21880b.jpg[/img] A: FP/3 B: FP/4 C: FP/2 D: FP

  • 2022-05-27 问题

    有以下程序:#include &#91;stdio.h&#93; main() { FILE *fp; int a&#91;10&#93;={1,2,3}, i, n; fp = fopen("d1.dat", "w"); for (i=0; i<3; i++) fprintf(fp, "%d", a[i]); fprintf(fp, "\n"); fclose(fp); fp = fopen("d1.dat", "r"); fscanf(fp, "%d", &n); fclose(fp); printf("%d\n", n); }程序的运行结果是()。[/i]

    有以下程序:#include &#91;stdio.h&#93; main() { FILE *fp; int a&#91;10&#93;={1,2,3}, i, n; fp = fopen("d1.dat", "w"); for (i=0; i<3; i++) fprintf(fp, "%d", a[i]); fprintf(fp, "\n"); fclose(fp); fp = fopen("d1.dat", "r"); fscanf(fp, "%d", &n); fclose(fp); printf("%d\n", n); }程序的运行结果是()。[/i]

  • 2022-06-09 问题

    以下程序运行后的输出结果是123456,请判断对和错 。#include <;stdio.h>;void main(){ FILE *fp; int x&#91;6&#93;={1,2,3,4,5,6},i;fp=fopen("test.dat","wb");fwrite(x,sizeof(int),3,fp);rewind(fp);fread(x,sizeof(int),3,fp);for(i=0;i<;6;i++)printf("%d",x[i]);printf("\n");fclose(fp);}[/i]

    以下程序运行后的输出结果是123456,请判断对和错 。#include <;stdio.h>;void main(){ FILE *fp; int x&#91;6&#93;={1,2,3,4,5,6},i;fp=fopen("test.dat","wb");fwrite(x,sizeof(int),3,fp);rewind(fp);fread(x,sizeof(int),3,fp);for(i=0;i<;6;i++)printf("%d",x[i]);printf("\n");fclose(fp);}[/i]

  • 2021-04-14 问题

    下列程序的输出结果是( ) int main(void) { FILE *fp; int i,k,n; fp=fopen("data.dat","w+"); for(i=1;i<6;i++) { fprintf(fp,"%d",i); if(i%3==0) fprintf(fp,"\n"); } rewind(fp); fscanf(fp,"%d%d",&k,&n); printf("%d%d\n",k,n); fclose(fp); return 0;}

    下列程序的输出结果是( ) int main(void) { FILE *fp; int i,k,n; fp=fopen("data.dat","w+"); for(i=1;i<6;i++) { fprintf(fp,"%d",i); if(i%3==0) fprintf(fp,"\n"); } rewind(fp); fscanf(fp,"%d%d",&k,&n); printf("%d%d\n",k,n); fclose(fp); return 0;}

  • 2022-05-27 问题

    有以下程序:#include &#91;stdio.h&#93; main() { FILE *fp; int a&#91;10&#93;={1,2,3}, i, n; fp = fopen("d1.dat", "w"); for (i=0; i<3; i++) fprintf(fp, "%d", a[i]); fprintf(fp, "\n"); fclose(fp); fp = fopen("d1.dat", "r"); fscanf(fp, "%d", &n); fclose(fp); printf("%d\n", n); }程序的运行结果是()。[/i] A: 321 B: 12300 C: 1 D: 123

    有以下程序:#include &#91;stdio.h&#93; main() { FILE *fp; int a&#91;10&#93;={1,2,3}, i, n; fp = fopen("d1.dat", "w"); for (i=0; i<3; i++) fprintf(fp, "%d", a[i]); fprintf(fp, "\n"); fclose(fp); fp = fopen("d1.dat", "r"); fscanf(fp, "%d", &n); fclose(fp); printf("%d\n", n); }程序的运行结果是()。[/i] A: 321 B: 12300 C: 1 D: 123

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