题目内容

The internet allows people from all over the world to for chat sessions.

A. process
B. link up
C. evaluate
D. update

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These kinds of delay make the life of a project manager very difficult.(英译汉)

I reminded the authorities that they had already invested a lot of money in the project so far.（英译汉）

下面是对宏定义的描述,不正确的是( )。

A. 宏不存在类型问题,宏名无类型,它的参数也无类型
B. 宏替换不占用运行时间
C. 宏替换时先求出实参表达式的值,然后带入形参运算求值
D. 其实,宏替换只不过是字符替代而已

有以下程序:#define N 2#define M N+1#define NUM (M+1)*M/2#include int main(){int i;for(i=1;i<=NUM;i++)printf(“%d\n”,i);return 0;}for循环执行的次数是( )

A. 5
B. 6
C. 8
D. 9