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
2024-07-17
18
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] 【B3】
选项
答案
find out
解析
find out意为“找到,找出”。
转载请注明原文地址:http://tihaiku.com/zcyy/3681483.html
相关试题推荐
Companiessometimesreceivehundredsofapplicationsforasinglejob,andi
Companiessometimesreceivehundredsofapplicationsforasinglejob,andi
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmade
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmade
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmade
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
Thewordhorsepowerwasfirstusedtwohundredyearsago.JamesWatthadmad
Overfivehundredyearsago,amandesigneda(11)machine.Healsoinvente
Overfivehundredyearsago,amandesigneda(11)machine.Healsoinvente
Overfivehundredyearsago,amandesigneda(11)machine.Healsoinvente
随机试题
WhatisMissBarnes’job?[br][originaltext]M:MissBarnes,Iunderstandthat
ThedeercarcassshowedWaldoWilcoxtheremaybemountainlionnearby,andthis
WhomakesthefinaldecisionwhetherapersoncanentertheUnitedStates?[br]
Menhavetraveledever【C1】______theyfirstappearedontheearth.【C2】_____
同一建筑物内选择消火栓的规格,下面四条规定正确的是()。A.采用多种规格的消
马克思主义的研究对象和核心内容是()。A.无产阶级和全人类的解放 B.生产力和
(2016年真题)某药厂生产的藿香祛暑软胶囊具有祛暑化湿,解表和中功效。其药物组
急性不可复性牙髓的疼痛性质中,最具诊断特点的是A.自发性痛,阵发性加重 B.冷
关于工程项目投标报价技巧的说法,正确的是()。A.愿意承揽的项目,报价宜高
(2020年真题)某新建项目,建设期为3年,共向银行借款1300万元,其中第一年
最新回复
(
0
)