首页
财务会计
医药卫生
金融经济
考公考编
外语考试
学历提升
职称考试
建筑工程
IT考试
其他
登录
学历提升
[阅读理解] Long, long ago there was no zero. To write the number sixty-three...
[阅读理解] Long, long ago there was no zero. To write the number sixty-three...
admin
2020-12-24
46
问题
[阅读理解]
Long, long ago there was no zero. To write the number sixty-three people wrote 6 3. To write six hundred and three, people wrote 6 3. The space between six and three was there to mean." not any "tens. Sometimes people did not remember the space. It was hard to see and read.
Later people used a dot to hold the space. Six hundred and three looked like this 6.3. But the dot was hard to see. So people put a circle around it like this 6⊙3.
Then people could see the dot. They remembered the space. At last, only the circle around the dot was used. It was like a zero. This is one story of how the zero came to be used.
Now zero has many important uses. Zero tells how many. Can you tell some other ways of using zero?
选项
5. The story tells us ________.
A.how zero came to be used
B.how to write zero
C.what’s the use of zero
D.that zero means a dot, a circle or space
答案
A
解析
转载请注明原文地址:https://ti.zuoweng.com/ti/FyB8KKKQ
相关试题推荐
Whichofthefollowingisnotmentionedinthisarticle?__________A.Thenumbero
Asthenumberoflocalresidents'visitstopublicswimmingfacilitiesclimb...
IncomeTaxFormfortheYear2006 Name: GovernmentIdentificationNumber: ...
Accordingtorecentreports,thenumbersof__________inAllentonisexpected...
Questions95-98refertothefollowingadvertisement. Asthenumberofnewi...
Questions95-98refertothefollowingadvertisement. Asthenumberofnewi...
Questions95-98refertothefollowingadvertisement. Asthenumberofnewi...
WhatnumbershouldClaudeEtheridgeincludeonhischeck?(a)1019976(b)2903(c
Theneedforreformwas().Nowonderalargenumberofpeoplecameupwith...
[阅读理解] Inchoosingafriend,oneshouldbeverycareful.Agoodfriendc...
随机试题
在复利计算时,一定时期内,复利计算的周期越短,频率越高,那么( )。 A、现
物体重为W。置于倾角为a的斜面上如图示。已知摩擦角φm>a,则物块处于的状态为:
政府收入分类主要反映收入的性质和来源,收入分类体系具体采用了收入的形式和()两种
在进行建设项目经济评价时所采用的国内现行价格包括()价格形式。
甲乙公司签订了一份货物买卖合同,后来乙公司和丙公司协商一致将以公司的部分供货义务
下列有关审计程序的说法中,正确的是( )。
下列不属于结构调整对治理通货膨胀采取的措施是( )。
采用河道恒定均匀流公式计算断面平均流速,需要的河道参数值包括()。
直辖市划定的基本农田应占行政区域内耕地的() A.40%B.80%以上
定义: ①劳动合同的解除:劳动者和用人单位在合同期满之前依双方协议或一方的意思