百度试题 结果1 题目Do you know who()electricity? A. discoverd B. invented C. created D. found 相关知识点: 试题来源: 解析反馈 收藏
答案：选A.discovered 即：Do you know who discovered electricity?解析：因为电是本来就存在的,不是后发明的,是让人发现的,所以用discovered 翻译：你知道谁发现了电吗?有不明白的请继续追问,
句意:爱迪生发明了电灯,但是是别人发现了电。 考查动词辨析。invented指发明创造出原来不存在的东西;discovered指发现本来就存在的事物;created创造。电灯是爱迪生发明的,所以第一个空用invented;电是本来就存在的事物,所以第二个空用discovered。故选A。反馈 收藏 ...
A.discoverd B.invented C.createdD.found 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 答案:选A.discovered即:Do you know who discovered electricity?解析:因为电是本来就存在的,不是后发明的,是让人发现的,所以用discovered翻译:你知道谁发现了电吗?有不明白的请继续追问, 解析看...
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【题目】【高三英语】阅读表达Nikola T esla, who was atrained electrical and mechanical engineer, was one of the weighty inventors of the 20th century. Eventually holding over 700 patents, T esla worked in a number of fields, including electricity, robotics, radar, and wireless transmission of ...
To create a practical electric light, one first needs a reliable source of electricity, and this would not become available until 1800 when Italian scientist Alessandro Volta created the Voltaic Pile – the ancestor of the modern electric battery. Two years later, English scientist Sir Humphrey Dav...