第6题: [单项选择]以拨号方式连接Internet时,不需要的硬件设备是( )。 A. PC B. 网卡 C. Modem D. 电话线 参考答案:B 答案解析:[解析] PC、Modem、电话线是拨号上网必需的硬件设备。电话线为PC输入输出模拟信号,而PC能识别和输出数字信号,这就需要Modem(调制解调器)来完成这个功能。故本题答案选B。
第8题: [单项选择]Where is this conversation probably taking place A. Because Stone is noisy. B. Because Stone is messy. C. Because Stone does not close the door. 参考答案:A 答案解析:[解析] 细节题。根据对话中的Sometimes Stone turns his radio up too loud and makes too much noise,then I got angry