首页
登录
职称英语
Braille(盲文) is a code of small, raised dots on paper that can be read by touch.
Braille(盲文) is a code of small, raised dots on paper that can be read by touch.
游客
2024-07-22
23
管理
问题
Braille(盲文) is a code of small, raised dots on paper that can be read by touch. Louis Braille(路易斯·布雷尔), a 15-year-old blind French student, developed a raised dot reading system in 1824 . The idea came to him from the dot code punched on cardboard a French captain used to send messages to his soldiers at night.
选项
答案
盲文是一种在纸上用凸起的小点表示的密码,可以用手触摸进行阅读。1824年,一个15岁的法国学生,路易斯·布雷尔,发明了用凸点表示的一种阅读体系,一个法军队长用米在夜间给他的士兵送情报的那种用纸片打孔的点状密码使他想到这个主意。
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3688714.html
相关试题推荐
Braille(盲文)isacodeofsmall,raiseddotsonpaperthatcanbereadbytouch.
Shewaspraisedbyherfatherfor______theexam.A、passB、topassC、topassing
Hewaspraisedfor_____agreatcontributiontohiscountry.A、makingB、havingm
Hewaspraisedfor______suchacontributiontothecountry.A、makeB、tomakeC、
Hemade______progressthathewaspraisedforit.A、sofastB、suchagreatC、su
ThoughhewasbornandraisedinAmerica,hecanspeak______Chinese.A、smoothB、f
Shewaspraisedbyherfatherfor______theexam.A、passB、topassC、topassingD、
Shewaspraisedbyherfatherfor______theexam.A、passB、topassC、topassingD、
Shewaspraisedbyherfatherfor______theexam.A、passB、topassC、topassingD、
Hehadmade______greatprogressthattheteacherpraisedhimintheclass.A、such
随机试题
_______looksatlanguagefromapsychologicalpointofview,andtohim,compet
设P(A)=0.4,且P(AB)=,则P(B)=_______.
A.气管异物 B.支气管哮喘 C.肺癌早期 D.胸腔积液 E.大叶性肺炎
功能化湿和胃,开窍醒神的药物是A合欢皮 B苏合香 C石菖蒲 D藿香 E远
5b66cA.d22r8 B.6ebbf C.s65qq D.7a99s
某企业办公楼,地上6层,建筑高度24m,建筑采用与基层墙体、装饰之间有空腔的外墙
下列不符合施工现场用火作业要求的是()。A.施工现场动火作业前,应由动火作业
Ifyou’veeverplayedwithmagnets,you
药品监督管理部门在日常监督检查工作中,发现甲药品零售企业在柜台销售标示乙医院配制
工程造价计算过程包含了分部分项工程造价、单位工程造价、单项工程造价和建设项目总造
最新回复
(
0
)