下列程序输出的结果是()。 #include<stdio.h> sub1(char a,char b) {char c;c=a;a=b;b=c:} sub2(char*a,charb) {charc;c=*a;”a=b:b=c;} sub3(char*a,char*b) {char c;c=*a;”a=*b;*b=c:} void main() { char a,b; a='A';b='B';sub1(a,b);putchar(a);p
ABABAB
B. ABBBBA
C. ABBABA
D. ABABBA
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人的思维与安全行为有密切关系,思维就是以已有的知识经验为中心,对客观现实的概括和间接反应。下列特性中,不属于思维特征的是()。
A. 广阔性
B. 批评性
C. 灵活性
D. 持久性
施工现场照明灯具安装高度要求是:室外灯具距地不得低于()m;室内灯具距地不得低于()m。
A. 3;2.8
B. 3;2.5
C. 3.5;2.0
D. 3.5;2.5
目前我国纳税申报方式主要采取三种形式,即上门申报、邮寄申报、数据电文申报。()
A. 正确
B. 错误
A.Some people have a low self-image.B.There is always someone around who knows better.
A. Some people have a low self-image.
B. There is always someone around who knows better.
C. Salesman talk people into buying things they don't want.
D. People do not share the common knowledge.