【简答题】四、写作(一篇作文,共20分) 31 题:根据要求写作文。 Nick has been ill for two days. His mother, Nancy Hill, is writing an absence excuse letter to his teacher, Ms. Shirley Hudson. Help Nancy to write the letter. You may us...
【单选题】以下程序输出结果是 #include <stdio.h> main ( ) { int i=0,a=0; while ( i<2 0 ) { for(;;) { if ((i%10) ==0) break; else i--; } i+=11; a+=i; } print f ( '%d/n' , a); }
【简答题】交际用语: 31. A :
__ 1____ B:
I am going to the book store.A. A. What are you doing ? B. Are you going downtown. C. Where are you going? D. When are you going?
【单选题】( )指以资金与销售额的比率为基础,预测未来资金需要量的方法。
【简答题】辅助地址表的排序是不改变结点物理位置的排序。辅助地址表实际上是一组指针,用它来指出结点排序后的逻辑顺序地址。设用K[1],K[2],…,K[n]表示n个结点的值,用T[1],T[2],…,T[n]表示辅助地址表。初始时T[i]:=i,在排序中,凡需对结点交换就用它的地址来进行。例如当n=3时,对K(31,11,19)则有T(2,3,1)。试编写实现辅助地址表排序(按非递减序)算法的语句序列。【重庆...