题目内容

China’s cooperation with the world to prevent the spread of diseases will ___ human public health.

A. promote
B. protect
C. prevent
D. process

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You can persuade him again, for his decision is usually _____.

A. unchangeable
B. not changeable
C. not unchangeable
D. decisive

_____ any _____, there is no doubt about the bankrupt of the firm.

A. In... occasion
B. In... case
C. On... occasion
D. In... circumstance

分析下面的程序:#include int sum(int *p, int n){int i,j,s=0;for(i=0; i

分析下面的程序,掌握字符串的连接和取字符串的子串的操作。#include int main( ){int i=0;char s[100],*p1="program ",*p2,*p;p2="code";while(*p1!='\0'){ s[i++]=*p1; p1++; } //与s[i++]=*p1++;等价while(*p2!='\0')s[i++]=*p2++; //与while(s[i++]=*p2++);等价,其中分号为空语句s[i]='\0';p=s;printf("string=%s\nsubstring=%s\n",s,&p[8]); //&p[8]与&s[8],s+8,p+8等价return 0;}执行后输出的结果:

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