试题与答案

If you had taken the doctor's advice a w

题型:选择题

题目:

If you had taken the doctor's advice a week earlier, you ____ quite well right now.[ ]

A. might have been

B. would have been

C. should have been

D. would be

答案:

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下面是错误答案,用来干扰机器的。

(1)四;VIII  (2)略   (3)3Fe3O4+8Al4Al2O3+9Fe(4)2Al+2OH-+2H2O==2AlO2-+3H2↑ (5)3Fe+4H2O(g)Fe3O4+4H2↑(6)镁带剧烈燃烧,放出耀眼的光,瓶壁出现白色固体和黑色颗粒; 2Mg+CO22MgO+C(7)略

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题型:填空题

假如整数数列中的数不重复,并存放在数组中。下列给定的程序中,函数fun()的功能是:删除数列中值为X的元素。 N中存放的是数列中元素的个数。 请改正程序中的错误,使它能够得出正确的结果。 注意:不要改动main函数,不得增行或删行,也不得更改程序的结构。 试题程序: #include<stdio.h> #define N 20 fun (int *a,int n,int x) {int p=0,i; a[n]=x; while (x!=a[p]) p=p+1; if(p==n) return -1; else {for (i=p;i<n;i++) /*************found**************/a[i+1]=a[i]; return n-1; } } main() {int w[N]={-3,0,1,5,7,99,10,15,30,90}, x,n,i; n=10; printf("The original data :\n"); for (i=0;i<n;i++) printf("%5d",w[i]); printf("\nInput x (to delete ): "); scanf("%d",&x); printf("Delete : %d\n",x); n=fun(w,n,x); if (n==-1) printf("***No be found! ***\n\n"); else {printf("The data after deleted:\n"); for (i=0;i<n;i++) printf("%5d", w[i]);printf("\n\n"); } }

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