题目: — Would you do me the favor to help repair my motorbike? — ______.A. Yes, that's right B. No trouble C. Never mind D. With pleasure 答案: 答案:D
题型:选择题 I failed in the final examination last term and only then _______ the importance of studies.A.I realizedB.I had realizedC.had I realizedD.did I realize 查看答案
题型:单项选择题 USB接口是由Compag、IBM、Intel、Microsoft和NEC等公司共同开发的一种I/O接口。在下列有关USB接口的叙述中,错误的是()A.USB接口是一种串行接口,USB对应的中文为“通用串行总线”B.USB2.0的数据传输速度比USB1.1快得多C.利用“USB集线器”,一个USB接口最多只能连接63个设备D.USB既可以连接硬盘、闪存等快速设备,也可以连接鼠标、打印机等慢速设备 查看答案