Mingming is writing a letter ______________ his mother. [ ]
A. of
B. to
C. for
答案:B
以下程序段中与语句k=a>b(b>c 1:0):0;功能等价的是______。
A.if((a>b&&(b>c))k=1 else k=0
B.if((a>b)||(b>c))k=1; else k=0;
C.if(a<=b)k=0; else if(b<=c)k=1;
D.if(a>b)k=1; else if(b>c)k=1; else k=0;
M02功能代码常用于程序()及卷回纸带到“程序开始”字符。
A.输入
B.复位
C.输出
D.存储