【单选题】Consumers selling goods and services electronically to other consumers best describes:
【单选题】Consumers selling goods and services electronically to other consumers best describes:
B.
C2C electronic commerce.
D.
B2C electronic commerce.
【单选题】Selling stocks is advantageous for a company to ___ for tax reasons.
【单选题】下列程序的功能是打印九九乘法表,但错误处是( )。#include int main(){int i,j;for(i=1;i<=9;i++){for(j=1;j<=9;j++){printf("%d*%d=%-5d",j,i,i*j);}printf("\n");}return 0;}
【单选题】下列菜粉蝶的拉丁学名表达方式中,( )是正确的。