A. He earned as much as he does now. B. He earns as much as he did before. C. He earns much more than before. D. He earns much less than befor 参考答案:C 答案解析:[听力原文] Ferral has changed his job, and now he earns twice as much as he did before.
第21题: [单项选择]信息技术服务可靠性的含义不包含以下哪项内容() A. 信息技术服务供方在规定条件下和规定时间内履行服务协议的能力 B. 信息技术服务供方所提供的服务是否具备了服务协议中承诺的所有功能 C. 信息技术服务供方所提供的服务是否持续稳定的达到服务协议约定的水准 D. 信息技术服务供方按照服务协议要求对服务请求响应的速度 参考答案:D