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
设f(x)=x2+bx+x满足关系式f(1+x)=f(1-x),则下述结论中,正确的是( ). A: f(0)>f(1)>f(3) B: f(1)>f(0)>f(3) C: f(3)>f(1)>f(0) D: f(3)>f(0)>f(1) E: f(1)>f(3)>f(0)
设f(x)=x2+bx+x满足关系式f(1+x)=f(1-x),则下述结论中,正确的是( ). A: f(0)>f(1)>f(3) B: f(1)>f(0)>f(3) C: f(3)>f(1)>f(0) D: f(3)>f(0)>f(1) E: f(1)>f(3)>f(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;}
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;}
已知f(x)是奇函数,且f(3)=1,若f(a)=-1,则a=( ) A: 3 B: -3 C: 1 D: -1
已知f(x)是奇函数,且f(3)=1,若f(a)=-1,则a=( ) A: 3 B: -3 C: 1 D: -1
有以下程序:#include [stdio.h] main() { FILE *fp; int a[10]={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 [stdio.h] main() { FILE *fp; int a[10]={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 [stdio.h]main(){ FILE *fp; int a[10]={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 [stdio.h]main(){ FILE *fp; int a[10]={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
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
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
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
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