Alexander Graham Bell ___ the telephone. A. found B. has found C. finds D. found out 相关知识点: 试题来源: 解析 A。本题考查一般过去时。亚历山大·格雷厄姆·贝尔发明电话是过去的事情,所以用一般过去时 found。has found 是现在完成时;finds 是一般现在时;found out 表示“查明、找出”,不符合语境...
解析 【答案】invented【核心短语/词汇】invent:发明【翻译】Alexander Graham Bell发明了电话。【解析】invent:发明,动词,在句中作谓语;根据句意“Alexander Graham Bell发明了电话”,可知,动作发生在过去,时态用一般过去时,谓语动词用过去式invented,故答案为invented。
The needle was connected by wire to the battery, and the battery was connected by wire to a receiver. When Bell spoke into the open end of the drumlike device, his voice made the paper and needle vibrate. The vibrations were then converted into an electric current which traveled along the...
Alexander Graham Bell, best known for his invention of the telephone, revolutionized communication as we know it. His interest in sound technology was deep-rooted and personal, as both his wife and mother were deaf. While there’s some controversy over whether Bell was the true pioneer of the...
百度试题 结果1 题目Alexander__Graham__Bell___the__telephone__in__1876. A. discovered__ __ B. invented__ __ C. found__ __ D. found__out 相关知识点: 试题来源: 解析 电话是发明的,故用invented。反馈 收藏
A. discovered B. invented C. found D. produced 相关知识点: 试题来源: 解析 B 【详解】 句意:亚历山大·格雷厄姆·贝尔在1876年发明了电话。 考查动词辨析。discovered发现;invented发明;found找到;produced生产。根据“the telephone”可知,贝尔在1876年发明了电话,故选B。反馈 收藏 ...
Alexander Graham bell invented the telephone 青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译! 翻译结果1翻译结果2翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 亚历山大·格雷厄姆·贝尔发明了电话...
Alexander Graham Bell was in his late 20s when he applied for patent 174,465 on March 7, 1876. By that time, Bell was an accomplished professor of...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
AlexanderGrahamBell ___(invent)thefirstpracticaltelephone.相关知识点: 试题来源: 解析 AlexanderGrahamBell发明电话机是过去是情况,所以要用一般过去时来填空。故填invented。 AlexanderGrahamBell发明第一部使用的电话机。首先要掌握这个句子的意思,然后结合具体的题目,就可以确定正确答案。反馈 ...
百度试题 结果1 题目Alexander Graham Bell invented the telephone. It was a great ___. A. invention B. discovery C. creation D. production 相关知识点: 试题来源: 解析 A。亚历山大·格雷厄姆·贝尔发明了电话,这是一项伟大的发明。反馈 收藏 ...