施工现场安全防护管理应做好（）等方面的工作
A.技术交底
B.验收
C.日常检查
D.日常维护
参考答案：A, B, C, D
下列程序的输出结果是______。#define A 100main() int i=0,sum=0; do if(i＝(i/2)*2)continue; sum+=i; while(++i＜A); print("%d\n",sum); A) 2500 B) 2050 C) 4 D) 0
He requested that all the soldiers _____ the news secret. [ ]
A. keep
B. kept
C. keeping
D. to keep
