首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
A set of dominoes (多米诺) consists of rectangular (矩形的) tiles each carrying two numbers from 0 to 6 which represented by patterns
A set of dominoes (多米诺) consists of rectangular (矩形的) tiles each carrying two numbers from 0 to 6 which represented by patterns
admin
2019-03-19
79
问题
A set of dominoes (多米诺) consists of rectangular (矩形的) tiles each carrying two numbers from 0 to 6 which represented by patterns of spot. Every possible pairing of numbers occurs just once, including each number with itself.
How many dominoes are there in a set?
选项
答案
28
解析
转载请注明原文地址:https://kaotiyun.com/show/PgNK777K
本试题收录于:
C类竞赛(非英语专业本科)题库大学生英语竞赛(NECCS)分类
0
C类竞赛(非英语专业本科)
大学生英语竞赛(NECCS)
相关试题推荐
Accordingtoexperts,companionshipandsocialsupportarevitaltobothourpsychologicalandphysicalwell-being—onereason,p
Bicyclesharinghasbeenahotlydebatedtopicoverthepasttwoyears.BicyclesarenothingexotictoChinesepeople.Inthe19
Turninyourcollectionofindustry-suppliedfreebiesandGoodmanwillsendbackafewreplacementpensbearingtheNoFreeLunc
Thenumbercodes3152,3455and5213standforthreeofthewordsMASH,MISSandSHAM.Workoutthecodeforeachofthefourwo
"Home,sweethome"isaphrasethatexpressesanessentialattitudeintheUnitedStates.Whethertherealityoflifeinthefam
WhichofthefollowingisatragedywrittenbyShakespeare?
Today,nearlyeveryoneagreesthatitiswrongtotreatsomeonedifferentlybecauseoftheirraceorbackground.Butsadlythese
RemarkablePeopleWhatmakesapersonremarkable?Theword"remarkable"means"【D1】______"or"worthyofnotice."Aremarkab
【T1】剪纸,顾名思义,就是用剪刀把纸剪成图形(graphics)。(imply)制作典型的剪纸工具极为简单,只需要一把普通的剪刀或小刀,和一张纸。作为一种民间艺术形式,剪纸至今已经有一千五百年的历史。【T2】它的产生和流传与中国农村的节日风俗有着密切关系
A、 B、 C、 D、 E、 E(内外图形形状对调,阴影位置对调,阴影方向对调。)
随机试题
根据管理需要和具体情况,企业可以设计哪些类型的辅助会计制度()
标志中国延续两千余年封建帝制覆灭的事件是
引起ITP病人出血的机制中,下列哪项不可能
某规模化猪场5~8周龄的保育仔猪出现发病,病猪发热、食欲减退;呼吸困难、咳嗽;关节肿胀、跛行、颤抖;共济失调、可视黏膜发绀,严重者死亡。临死前侧卧或四肢呈划水样。剖检可见多发性纤维素性或浆液性脑膜炎、胸膜炎、心肌炎、腹膜炎、关节炎、间质性肺炎、心包炎,形成
表面活性剂在药剂方面常用作
投资与消费虽然同属于现代社会中重要的经济活动,但具有自身的运动规律和作用机制,投资的一般特性包括:()。
订立合同应该( )。
信用证不准分批,又没有数量增减条款,则实际装运数量允许有5%的增减幅度。()
新中国成立以后,我国政府制定了“两弹一星”的战略决策,这一战略目标的实现是在()。
A、Aperformance.B、Apopgroup.C、Thenameofatheater.D、Thenameofadancer.B
最新回复
(
0
)