化学By Jon PorterActivity 1What type of scientist were Marie Curie, Robert Boyle and Alfred Nobel?Activity 2Look up the words in bold in a learner dictionary if you need to and make sentences by adding the words in a–d to the words in 1–4.
21世纪报社版权所有,未经书面授权,禁止转载或建立镜像。 主办单位:中国日报社 Copyright by 21st Century English Education Media All Rights Reserved 版权所有 复制必究 京ICP备13028878号-12京公网安备 11010502033664号