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
2023-10-02
57
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 die work his steam engine could do. He【B5】______that a horse could lift a 3,300-pound weight 10 feet into me 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/3063588.html
相关试题推荐
Aroundtenthousandpeoplewerelefthomelessandabouttwohundredandfifteen
Companiessometimesreceivehundredsofapplicationsforasinglejob,andi
Companiessometimesreceivehundredsofapplicationsforasinglejob,andi
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
Ithasbeen______thatseniorofficialswereinvolvedina$20milliondrugsde
简述梅奥的人际关系理论的主要观点。
A.增加和减小 B.减少和增大 C.为原来的一半和减小 D.为原来的一倍和
可以抑制血小板凝聚,用于防治动脉血栓和心肌梗死的药物是A.吲哚美辛 B.阿司匹
26岁,初产妇,39周因规律宫缩伴阵发性胎动频繁5小时入院。检查:胎动及宫缩后胎
霍乱感染的部位是( )。A.大肠 B.小肠 C.内毒素 D.外毒素 E
B解析基本图形是能够组成题干图形组成的最小单位。故正确答案为B。
独活具有的功效是A:活血 B:行气 C:化痰 D:泻下 E:解表
不属于医嘱内容的是A.给药途径 B.护理级别 C.隔离种类 D.药物剂量
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
最新回复
(
0
)