There are many great inventions in history. For example, the telephone was invented by Alexander Graham Bell. It is said that he got the inspiration from his wife, who was deaf. He tried out many times and finally succeeded. He never gave up, even when he faced difficulties. From this,...
Alexander Graham Bell is known for inventing the telephone. What was his main contribution to communication? A. Improving the telegraph B. Inventing the radio C. Creating the telephone D. Developing the television 相关知识点: 试题来源: 解析 C。亚历山大·格雷厄姆·贝尔以发明电话而闻名,他的主要...
当当瑞雅图书专营店在线销售正版《谁是亚历山大格雷厄姆贝尔 英文原版 Who Was Alexander Graham Bell 人物传记 课外读物 进口英语书籍WhoWas/WhatWas/WhereIs系列》。最新《谁是亚历山大格雷厄姆贝尔 英文原版 Who Was Alexander Graham Bell 人物传记 课外读物 进口英语书
1876.The first telephone was invented by Alexander Graham Bell. This early model required an interpreter, or telegrapher, at both ends. These first telephones were intercom systems, where two phones were connected directly. 1877.The invention of the switchboard exchange telephone system enabled any c...
1 郑州市九年级英语全册Unit5Whataretheshirtsmadeof 重难点归纳 单选题 1、—It takes me half an hour ___ playing the piano. How about you?—I usually spend 20 minutes ___ it.A ．practicing; on B ．to practice; in C ．to practice; on D ．practicing; in 答案：C 句意：——我花...
(1)B 根据上一句Most of us think the telephone was invented by Alexander Graham Bell.我们大多数人都认为电话是亚历山大•格拉汉姆•贝尔发明的。及下一句…an Italian named Antonio Meucci was officially recognized(认定)as the inventor a few years ago.事实上,一个名叫安东尼奥•梅乌奇的意大利人在几...
Active Voice: Alexander Graham Bell invented the telephone•Passive Voice: The telephone was invented (by Alexander Graham Bell)• 相关知识点: 试题来源: 解析 本题是一篇阅读理解,主要考察学生对于文章内容的理解和把握。文章主要讲述了拉链的发明,茶被带到韩国的时间,以及热冰淇淋勺的用途。同时,文章...
The twisted-pair design was invented by Alexander Graham Bell in 1881. Types of UTP cables Thefive categories of UTPcable are defined by the TIA/EIA 568 standard: CAT3: Rarely used today, CAT3 is usually deployed in phone lines. It supports 10Mbpsfor up to 100 meters. ...
---What do you remember Alexander Graham Bell as ---As ___ inventor of ___ telephone. A.an; / B.the; a C.the; the D./; the请仔细审题,看清楚题目要求,认真作答!正确答案 验证码: 查看正确答案试题解析 后置定语较长多用定冠词,而且指电话的发明家;电话,特指,不是别的,专有名词。
办税服务厅人员在征管信息系统中对纳税人进行复业处理时，发现纳税人未按规定办理停复业行为，税务机关可以采取下列( )措施处理。A转下一环节按规定程序处理B 即时办结C 拒绝办理D 直接对纳税人的违法违章行为进行处罚