有以下程序: #include<string.h> void f(char p[

题型:单项选择题

问题:

有以下程序:
#include<string.h>
void f(char p[][10],int n)
char t[10];int i,j;
for(i=0;i<n-1;i++)
for(j=i+1;j<n;j++)
if(strcmp(p[i],p[j])>0)
strcpy(t,p[i]);strcpy(p[i],p[j]);strcpy(p[j],t);

main()
char p[5][10]="abc","aabdfg","abbd","dedbe","cd";
f(p,5);
printf("%d\n",strlen(p[0]));
程序运行后的输出结果是______。

A.2

B.4

C.6

D.3

考点:计算机等级考试C语言二级C语言笔试
题型:单项选择题

下列物质中,其水溶液能导电,但本身属于非电解质的是(    )

A.金属铁

B.干冰

C.酒精

D.硫酸钡晶体

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女性,77岁。陈旧心肌梗死病史10年,平素偶有心前区疼痛发作。查体:血压115/75mmHg,心界向两侧扩大,心尖区可听到收缩期吹风样杂音3/6级,不向远处传导。该患者的杂音最可能由哪种情况引起()

A.功能性杂音

B.器质性二尖瓣关闭不全

C.相对性二尖瓣关闭不全

D.相对性二尖瓣狭窄

E.器质性二尖瓣狭窄

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A: Hello, Bill! This is Peter.
B: Hello, Peter.
A:    56              
B: Yes.   57               
A: Would you like to have a picnic in the Forest Park?
B: Yes, I’d love to.  58                     
A: We can buy some food and drink. Please meet at 2 o’clock at the school gate.
B: OK.   59                          
A: Sure. I will call them right now.  60                     
B: All right. See you then.
A: See you.
A. Can I ask Tom and Michael to go with us?
B. Could you ask him to call me back this evening?
C. Do you have any time this Saturday afternoon?
D. Sorry, he isn’t in now.
E. What should we take for it?
F. Don’t forget to bring your camera?
G. What’s up?
题型:单项选择题

设P=y-1,Q=y+2,且2P+Q=3,求y的值。

题型:单项选择题

根据《海上交通事故调查处理条例》的规定,航行船舶发生海上交通事故后的报告程序,()提法正确。

A.立即向船东报告

B.立即向就近的港监报告

C.按规定的时间向第一抵达港的港监提出书面报告

D.B和C正确

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