Firstly, find out Tom’s age; then, find out how many ye […]

Problem The motoring offence history of registered moto […]

Program The finance department of an enterprise needs t […]

Problem The table below records a game data of a certai […]

Problem The mobile service rules stipulated by a mobile […]

Problem To prepare the simulation data for a sales mana […]

Problem The Volkswagen table is used to list the auto s […]

Problem A company plans to provide pension to some empl […]

Problem The table below is about a supplier and the par […]

Problem The tables below are from a simplified supermar […]