Manyinventionshavehelpedimprovedourday-to-daylivesandar...
问题详情:
Many inventions have helped improved our day-to-day lives and are well remembered, for example, Alexander Graham Bell for the telephone and Thomas Alva Edison for the light bulb.
However, many other inventors’ names have been forgotten 61 their outstanding accomplishments. For example, who was Ezra J. Warner? Back in 1858, he was the first person 62 (get)a patent for a can opener. Although it was effective, it was also dangerous to use and didn’t make it into households until 1870, 63 William Lyman introduced an effective but much 64 (safe) model. For another inventor, Suan Hibbard, her invention didn’t transform the world, but if did make 65 difference for other women inventions. She took old turkey feathers and bound 66 together to make the first feather duster. When she went to patent it in 1876, however, she had to battle in court to prove it was her idea. Eventually, Hibbard won the patent for her invention. Her fight helped other women gain 67 (confident) in their ideas, and their right to patent them. Alice H. Parker patented a furnace(暖气炉)that could heat individual rooms of a building at different temperatures. Both energy and money 68 (save) by Parker’s furnace, since the invention allowed people to heat only the room needed at a(n) 69 (give)time. These inventors may not have received worldwide fame for their achievement, but their creations 70 (certain) improved the lives of many people.
【回答】
61.despite
62.to get
63.when
64.safer
65.a
66.them
67.confidence
68.were saved
69.given
70.certainly
知识点:阅读填空
题型:阅读填空
-
某班抽取6名同学进行体育达标测试,成绩如下:80,90,75,80,75,80.下列关于对这组数据的描述错误的...
问题详情:某班抽取6名同学进行体育达标测试,成绩如下:80,90,75,80,75,80.下列关于对这组数据的描述错误的是( )A.众数是80 B.平均数是80 C.中位数是75 D.极差是15【回答】C知识点:数据的集中趋势题型:未分类...
-
蜡烛燃烧刚熄灭时产生的白*是什么?提出问题:蜡烛刚熄灭时,总会有一缕白*冒出,它的成分是什么呢?猜想与假设:A...
问题详情:蜡烛燃烧刚熄灭时产生的白*是什么?提出问题:蜡烛刚熄灭时,总会有一缕白*冒出,它的成分是什么呢?猜想与假设:A.白*是燃烧时生成的二氧化碳;B.白*是燃烧时生成的水蒸气;C.白*是石蜡蒸气凝成的石蜡固体小颗粒进行实验:⑴吹灭蜡烛,立即用一个蘸有澄清石灰水的烧杯罩住白...
-
木直中绳, ,其曲中规。 ,不复挺者, ...
问题详情:木直中绳, ,其曲中规。 ,不复挺者, 。故木受绳则直, 。 ,则知明而行无过矣。(《荀子·离骚》)【回答】輮以为轮 虽有槁曝 ...
-
直角坐标系中,点P(1,4)在A.第一象限 B.第二象限 C.第三象限 D.第四象限
问题详情:直角坐标系中,点P(1,4)在A.第一象限 B.第二象限 C.第三象限 D.第四象限【回答】A知识点:平面直角坐标系题型:选择题...
相关文章
- 语法填空Acouplehadbeenmarriedforover60years.Theysharedevery...
- Moderninventionshavespeededuppeople'slivesamazingly.Mot...
- Moderninventionshavespeededuppeople'slivesamazingly.Mot...
- Timeisveryimportantinourlife.However,Ihadneverrealizedi...
- Everyyear,malaria(疟疾)sickensaboutfivehundredmillionpeop...
- Moderninventionshavespeededuppeople'slivesamazingly.Mot...
- Moderninventionshavespeededuppeople'slivesamazingly.Mot...
- 完形填空。IthinkI’vealwaysbeeninterestedinfood.Mygrandparent...
- Moderninventionshavespeededuppeople'slivesamazingly.Mot...
- 任务型阅读JohnsonlivedinacertainpartofLondon.Everymorning,he...