2011 山东 第 84 题 单选题 区分题 2011_山东卷 (英语) 74．The team will test with real patients to ． A. make profits from themB. prove the technology useful to themC. make them live longerD. learn about their physical condition 参考答案B ☆ 收藏不会，直接看解析查看原卷 →