下面的代码实现了设计模式中的什么模式public class A {priv...return instance;}}

智慧职教: 以priv结尾的字段一般代表user表中（  ）字段列？

MySQL在user表中的的相关权限字段，都是以_priv结尾的

Which abbreviation of housing rental advertisement is correct? A: 1br - 680ft2 - Priv Bdr/Shared Bth in 680 Sq Ft 2br Apt B: 4B, 2B/ 2F, Sp Thouse for Rent C: 1b - 680f2 - Priv Bdr/B in 680 Sq Ft 2br Ap D: 4B, 2B/ 2F, Sp TwinH for R

下列选项中,在mysqldump命令备份所有数据库时,可指定的参数包含 A: --all-databases B: -u C: -p D: -priv

【单选题】Please let us know _____ the lowest prices at which you can execute this order, CIF Boston. • A. in return B. by return C. on return D. at return A. in return B. by return C. on return D. at return

As long as you___ the car by Friday,I'll lend it to you with pleasure. A: will return B: return C: would return D: are going to return

Return on assets is also known as return on investment.

Which of the following ratios will usually have the lowest percent? A: return on investment B: return on total equity C: return on common equity D: return on total assets

 回报(回报率)[return (rate of return)]