• 2022-05-28 问题

    以下各项属于正确的关系表达式的是() A: ave≥90 B: ave>;=90 C: ave≠90 D: ave!=90

    以下各项属于正确的关系表达式的是() A: ave≥90 B: ave>;=90 C: ave≠90 D: ave!=90

  • 2022-06-04 问题

    已知有关系“STUDENT”,则关系运算σANE<80(STUDENT)用SQL语句表示为 (52) 。 A: SELECT( * )FROM STUDENT WHERE AVE < 80 B: SELECT( * ) FROM STUDENT HAVING AVE < 80 C: SELECT(AVE) FROM STUDENT WHERE AVE < 80 D: SELECT(AVE) FROM STUDENT HAVING AVE < 80

    已知有关系“STUDENT”,则关系运算σANE<80(STUDENT)用SQL语句表示为 (52) 。 A: SELECT( * )FROM STUDENT WHERE AVE < 80 B: SELECT( * ) FROM STUDENT HAVING AVE < 80 C: SELECT(AVE) FROM STUDENT WHERE AVE < 80 D: SELECT(AVE) FROM STUDENT HAVING AVE < 80

  • 2022-05-31 问题

    The wine made him ____ enough to approach her. A: ave B: old C: ave/bold

    The wine made him ____ enough to approach her. A: ave B: old C: ave/bold

  • 2021-04-14 问题

    以下是功能等价的两个程序段 程序段一: if(ave<0) printf("数据错误! "); else if(ave>=90) printf("优等生! "); else printf("加油! "); 程序段二: if(ave<0) printf("数据错误! "); else if(ave>=90) printf("优等生! "); else printf("加油! ");

    以下是功能等价的两个程序段 程序段一: if(ave<0) printf("数据错误! "); else if(ave>=90) printf("优等生! "); else printf("加油! "); 程序段二: if(ave<0) printf("数据错误! "); else if(ave>=90) printf("优等生! "); else printf("加油! ");

  • 2022-06-07 问题

    Is it the following abbreviation form of address on the business card right? A: Ave. = Avenel B: Blvd. = Boulevard C: Rd. = Reed D: Sq. = Squirrel

    Is it the following abbreviation form of address on the business card right? A: Ave. = Avenel B: Blvd. = Boulevard C: Rd. = Reed D: Sq. = Squirrel

  • 2023-09-05 问题

    程序的功能是:从键盘上输入若干个学生的成绩,统计计算出平均成绩,并输出低于平均分...f("ave=%f\n",ave); }

    程序的功能是:从键盘上输入若干个学生的成绩,统计计算出平均成绩,并输出低于平均分...f("ave=%f\n",ave); }

  • 2021-04-14 问题

    Why are the Latin words on her dress, ave atque vale, depicted in detail?

    Why are the Latin words on her dress, ave atque vale, depicted in detail?

  • 2022-06-17 问题

    下列集装器()为集装箱。 A: AVE B: RKN C: DPE D: HMJ

    下列集装器()为集装箱。 A: AVE B: RKN C: DPE D: HMJ

  • 2021-04-14 问题

    设数组 a 中的元素均为正整数,以下程序是求 a 中偶数的个数和偶数的平均值。请填 空。 main() { int a[10]={1,2,3,4,5,6,7,8,9,10}; int k,s,j; float ave; for(k=s=j=0;j<10;j++) { if(a[j]%2!=0) ____; s+= ­­­­____; k++; } if(k!=0) { ave=s/k; printf(“%d,%f ”,k,ave);} }

    设数组 a 中的元素均为正整数,以下程序是求 a 中偶数的个数和偶数的平均值。请填 空。 main() { int a[10]={1,2,3,4,5,6,7,8,9,10}; int k,s,j; float ave; for(k=s=j=0;j<10;j++) { if(a[j]%2!=0) ____; s+= ­­­­____; k++; } if(k!=0) { ave=s/k; printf(“%d,%f ”,k,ave);} }

  • 2022-06-12 问题

    【单选题】 She looked so ______ that he volunteered to protect her. A: ave B: strong C: vulnerable

    【单选题】 She looked so ______ that he volunteered to protect her. A: ave B: strong C: vulnerable

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