• 2022-07-28 问题

    在下面的条件语句中(其中S1和S2表示C语言语句),只有一个在功能上与其他三个语句不等价()。 A: if(a)S1;elseS2; B: if(a==0)S2;elseS1; C: if(a!=0)S1;elseS2; D: if(a==0)S1;elseS2;

    在下面的条件语句中(其中S1和S2表示C语言语句),只有一个在功能上与其他三个语句不等价()。 A: if(a)S1;elseS2; B: if(a==0)S2;elseS1; C: if(a!=0)S1;elseS2; D: if(a==0)S1;elseS2;

  • 2022-06-07 问题

    David is not driving my car but __________ . A: someone elses B: someone else's

    David is not driving my car but __________ . A: someone elses B: someone else's

  • 2021-04-14 问题

    中国大学MOOC: We don’t want to profit from someone elses ____________.

    中国大学MOOC: We don’t want to profit from someone elses ____________.

  • 2022-06-06 问题

    He was not driving Charle’s car but someone elses’.(Improve the sentence where necessary.)

    He was not driving Charle’s car but someone elses’.(Improve the sentence where necessary.)

  • 2022-06-12 问题

    下面程序的输出是____。long fun5(int n){long s;if((n==1)||(n==2))s=2;elses=n+fun5(n-1);return(s);}main(){long x;x=fun5(4);printf("%ld\n",x);}

    下面程序的输出是____。long fun5(int n){long s;if((n==1)||(n==2))s=2;elses=n+fun5(n-1);return(s);}main(){long x;x=fun5(4);printf("%ld\n",x);}

  • 2022-06-12 问题

    读程序并写结果。#include stdio.hlong fun(int n){ long s;if(n==1||n==2)s=2;elses=n-fun(n-1);return s;}int main(){ printf(%ld\n,fun(3)); return 0;}

    读程序并写结果。#include stdio.hlong fun(int n){ long s;if(n==1||n==2)s=2;elses=n-fun(n-1);return s;}int main(){ printf(%ld\n,fun(3)); return 0;}

  • 2022-06-12 问题

    以下程序的运行结果是_________。#include "stdio.h"void main(){int m=1,s=1;do{++m;if(m%3!=0)continue;elses=s*m;printf("%d\n",s);}while(m<10);}

    以下程序的运行结果是_________。#include "stdio.h"void main(){int m=1,s=1;do{++m;if(m%3!=0)continue;elses=s*m;printf("%d\n",s);}while(m<10);}

  • 2022-06-09 问题

    3.11下面()语句与下列if语句等价。if(a>;b) s=a+b;elses=a-b; A: switch(a>;b) { case 1:s=a+b;break; case 0:s=a-b;break; } B: switch(a>;b) { case 1:s=a+b; case 0:s=a-b; } C: switch(a<;b) { case 1:s=a-b; case 0:s=a+b; } D: switch(a<;b) { case 1:s=a-b;break; case 0:s=a+b;break; }

    3.11下面()语句与下列if语句等价。if(a>;b) s=a+b;elses=a-b; A: switch(a>;b) { case 1:s=a+b;break; case 0:s=a-b;break; } B: switch(a>;b) { case 1:s=a+b; case 0:s=a-b; } C: switch(a<;b) { case 1:s=a-b; case 0:s=a+b; } D: switch(a<;b) { case 1:s=a-b;break; case 0:s=a+b;break; }

  • 2021-04-14 问题

    【单选题】NO 2 、NO 2 - 、NO 2 + 键角大小关系正确的是 。 A. NO 2 > NO 2 - >NO 2 + B. NO 2 + >NO 2 >NO 2 - C. NO 2 - > NO 2 >NO 2 + D. NO 2 + > NO 2 - >NO 2

    【单选题】NO 2 、NO 2 - 、NO 2 + 键角大小关系正确的是 。 A. NO 2 > NO 2 - >NO 2 + B. NO 2 + >NO 2 >NO 2 - C. NO 2 - > NO 2 >NO 2 + D. NO 2 + > NO 2 - >NO 2

  • 2022-06-01 问题

    求定积分[img=179x43]17da65388c0b1ca.png[/img]; ( ) A: log(2^(1/2) + 1)/2 + 2^(1/2)/2 B: log(2^(1/2) + 1)/2 - 2^(1/2)/2 - 1/2 C: log(2^(1/2) + 1)/2 + 2^(1/2)/2 - 1/2 D: log(2^(1/2) + 1)/2 + 2^(1/2)/2 + 1/2

    求定积分[img=179x43]17da65388c0b1ca.png[/img]; ( ) A: log(2^(1/2) + 1)/2 + 2^(1/2)/2 B: log(2^(1/2) + 1)/2 - 2^(1/2)/2 - 1/2 C: log(2^(1/2) + 1)/2 + 2^(1/2)/2 - 1/2 D: log(2^(1/2) + 1)/2 + 2^(1/2)/2 + 1/2

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