第9题: [单项选择]下列不属于计算机内部总线的是______。 A. ISA总线 B. PCI总线 C. EISA总线 D. SCSI总线 参考答案:D 答案解析:为了简化硬件电路设计、简化系统结构,常用一组线路,配置以适当的接口电路,与各部件和外围设备连接,这组共用的连接线路被称为总线。微机中总线一般有内部总线、系统总线和外部总线。内部总线是微机内部各外围芯片
第25题: [单项选择]{{B}}Passage One
Questions 11 to 14 are based on the passage you have just heard.{{/B}} A. There are too many of them. B. They have a bad reputation. C. They don’t pay taxes. D. They are not cooperative enough 参考答案:C 答案解析:[听力原文]
Why don’t many schools of US welcome exchange-students
[解析]事实细节题。短文中明确提到学校不欢迎交换生是因为他们不缴税(u