2. 确定语态。主语electricity与discover是动宾关系,故使用“electricity被发现”且及物动词discover后也没有宾语,用被动语态。3. 确定时态。根据时间状语in the late 1800s可知使用一般过去时。4. 确定主谓一致。主语electricity为单数,故填写was discovered。
When electricity was discovered in the late 1800s,题people(live) in remote areas began to use them to produce electricity. 相关知识点: 试题来源: 解析 living逻辑主语 people与live之间存在逻辑上的主动 葉 a a e e e 关系,live动作与谓语动词 began动作同时发生,故用 其动词-ing 形式 living 作后置...
Heilbron 1979 Los Angeles: University of California Press xiv + 606 pp price £24This history of electricity covers the period from Gilbert'sDe Magnete(published in 1600) and his work on frictional electricity, to Volta's pile (1800), dealing with the work of over 200 physicists on the ...
direct current (DC) electricity had been used in arc lights for outdoor lighting. In the late-1800s, Nikola Tesla pioneered the generation, transmission, and use of alternating current (AC) electricity, which can be transmitted over much greater distances than direct current. Tesla's...
What was the source of the positive and negative charges? As we'll see in the next section, scientists were able to answer that question in the 1800s.Electricity and Atomic Structure Inside an atom Toward the end of the 19th century, science was barreling along at an impressive...
百度试题 结果1 题目 (2)When electricity was discovered in the late 1800s,people living ( live ) in remote areas began to use windmills to produce electricity. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
In the late 1800s, Nikol a Tesl a first made the generation, transmission,and use of alternating current (AC) electricity(交流电的产生、传输和使用).(5)Tesla's inventions brought electricity into homes to power indoor lighting and into factories to power industrial machines.以上是一篇短文,请阅读...
What was the source of the positive and negative charges? As we'll see in the next section, scientists were able to answer that question in the 1800s.Electricity and Atomic Structure Inside an atom Toward the end of the 19th century, science was barreling along at an impressive...
What was the source of the positive and negative charges? As we'll see in the next section, scientists were able to answer that question in the 1800s.Electricity and Atomic Structure Inside an atom Toward the end of the 19th century, science was barreling along at an impressive...
1.(10分)People have tried many times to produce electricity.Let's look at some inventions for producing and using electricity.Windmills were invented in the 7th century. Marcellus Jacobs first thought Windmills of using the power of windmills to produce electricity in 1930.Diesel generators are of...