[单项选择]The private detective, having received new information from a confidential source, narrowed down the ______ of his enquiry into the case. A. aspect B. sphere C. dimension D. scope
第16题: [单项选择]在因特网技术中,缩写ISP的中文名称是______。 A. 因特网服务提供商(Internet Service Provider) B. 因特网服务产品(Internet Service Product) C. 因特网服务协议(Internet Service Protocol) D. 因特网服务程序(Internet Service Program) 参考答案:A 答案解析:[解析] ISP(Internet Service Provider)是指因特网服务提供商,用户必须通过它接入因特网。