首页
登录
职称英语
The word horsepower was first used two hundred years ago. James Watt had mad
The word horsepower was first used two hundred years ago. James Watt had mad
游客
2024-06-26
22
管理
问题
The word horsepower was first used two hundred years ago. James Watt had made the world’ s first 【B1】______ used steam engine. He had no way of telling people【B2】______ how powerful it was, for at that time there were no units for measuring power. Watt decided to【B3】______ how much work one【B4】______ horse could do in one minute. He called that unit one horsepower. With this unit he could measure the work his steam engine could do. He【B5】______ that a horse could lift a 3,300-pound weight 10 feet into the air in one minute. His engine could lift a 3,300 pound weight 100 feet in one minute. Because his engine did ten times as much work as the horse, Watt called it a ten horsepower engine. [br] 【B1】
选项
答案
widely
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3650733.html
相关试题推荐
WedoprovidebasicinformationonseveralhundredGPS(全球定位系?)productsinvariou
Workingathomeinyournightclotheswhilesavinghundredsofdollarsmayso
Workingathomeinyournightclotheswhilesavinghundredsofdollarsmayso
Workingathomeinyournightclotheswhilesavinghundredsofdollarsmayso
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
随机试题
Givethebooksto______needsthemfortheEnglishclassandthewritingclass.
Conventionalwisdomaboutconflictseemsprettymuchcutanddried.Toolit
[originaltext]Hi.MynameisJohnHilton.I’myourteachingassistantforC
Internetuseappearstocauseadeclineinpsychologicalwell-being,accordi
Comparisonandcontrastareoftenused______inadvertisements.A、intentionally
Asthejourneywasalongone,hetooka
A.放线菌素D(更生霉素) B.白消安 C.雌激素 D.博莱霉素(争光霉素
根据《贷款通则》的有关规定,下列关于借款人权利的表述中,错误的是()。A.有权
银行承兑汇票的承兑银行,应当按照票面金额向出票人收取()的手续费。A:千分之一
(2019年真题)根据《水电水利工程施工监理规范》(DL/T5111-2012)
最新回复
(
0
)