题目内容
storage devices include floppy disk and hard disk drives.
查看答案
搜索结果不匹配？点我反馈
更多问题
The expansion slots on the motherboard are for new components to be added.
If you want to communicate between computers over phone lines, you usually purchase an internal or external modem.
Video display boards are add-on components, but they can5t be inserted into the expansion slots.
商业资本的职能是生产价值和剩余价值。
微信支付 
支付宝支付