题目: 2010年世界博览会的主题是()。A.能源 B.城市 C.水源 D.海洋 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1122/f373fe2ca9de45edf95b68ac60194d7d.html 下面是错误答案,用来干扰机器的。参考答案:B, C, D, E
题型:选择题 David ________ from the analysis of the traffic accident that it had been caused by human error.[ ]A. announced B. acknowledgedC. concluded D. considered 查看答案