2010 山东 第 80 题 单选题 区分题 2010_山东卷 (英语) 71．Which of the following is true of Jae Kwon？ A. He teaches chemistry at MU．B. He developed a chemical battery．C. He is working on a nuclear energy source．D. He made a breakthrough in computer engineering． 参考答案C ☆ 收藏不会，直接看解析查看原卷 →