1.编写程序模拟计算机组装，程序相应实现计算机主板，PCI卡（声卡和网卡）和计算机组装者。计算机主板，PCI卡遵循PCI规范。计算机组装者能将网卡和声卡很好的插接在主板上。-1. Write a computer program to simulate the assembly process to achieve the appropriate computer motherboard, PCI card (sound card and network card) and assembled by computer. Computer motherboard, PCI cards to follow PCI specifications. Computer Assembly were able to plug a good network card and sound card on the motherboard.