第15题: [单项选择]Questions 11 to 18 are based on the conversation yon have just heard. A. He’s a secretary. B. He’s a novelist. C. He’s a newspaperman. D. He’s a worker. 参考答案:B 答案解析:[听力原文] W: Robert had worked as a secretary for three years. Then he became a newspaperman. After
第18题: [单项选择]在我国四级标准中,行业标准是对( )的补充。 A. 企业标准 B. 国家标准 C. 地方标准 D. 国际标准 参考答案:B 答案解析:[解析] 《标准化法》规定:“对没有国家标准而又需要在全国某个行业范围内统一的技术要求,可以制定行业标准。”它与国家标准、地方标准的制定发布程序相同,是对国家标准的补充。我国标准体系共分四个级别标准,