行人如何避免车祸:美国是一个科学与技术高速发达的国家
来源:百度文库 编辑:高校问答 时间:2024/05/09 07:41:14
America is a highly-developed country in terms of science and technology
American is a country well-developed in science and technology.
高校问答是一部内容开放、自由的互动网络百科全书
客观、专业、权威的知识性百科全书
来源:百度文库 编辑:高校问答 时间:2024/05/09 07:41:14
America is a highly-developed country in terms of science and technology
American is a country well-developed in science and technology.