英文奥数题
ragespeedoftheantindecimetresper
minuteis____.
ientRomansudthefollowingdifferentnumeralsintheinumbersystem:
Theyudthenumeralstomakeupnumbersasfollows:
So,forexample,XCIXis99.
WhatisthevalueofXLVI?
taintownsomepeoplewereaffectedbya’flu’irstmonth20%ofthe
population
contractedthefluwhilst80%ollowingmonth20%ofthesickpeoplerecoveredand
20%of
actionofthepopulationishealthyattheendofthe
cond
month?
,Barry,Sipho,notsittingonthefarright.
ssittingtotherightof
Barry,snotsittingnextto
ittingatthefarright?
28T?shirtsinadrawer,sixarered,fiveareblue,electsT?shirts
atrandomwhilstpackingforaholiday,whatistheleastnumberhemustremovefromthedrawertobe
surethat
hehasthreeT?shirtsofthesamecolour?
ienlanguage,jalezborgfarnmeans“goodmathsskills”.Nurfklarborgmeans“mathsin
harmony”
anddarkoklarfarnmeans“goodingold”.Whatis“harmonygold”inthislanguage?
ildren,Amelia,Bongani,Charles,DevineandEdwina,wereintheclassroomwhenoneof
thembrokea
cheraskedeachofthemtomakeastatementabouttheevent,knowingthatthreeof
themalways
tatementswereasfollows:Amelia:“Charlesdidnotbreakit,nor
did
Devine.”Bongani:“Ididn’tbreakit,nordidDevine.”Charles:“Ididn’tbreakit,butEdwinadid.”
Devine:“AmeliaorEdwinabrokeit.”Edwina:“Charlesbrokeit.”Whobrokethewindow?
know?Apalindromeisanumberwhichreadsthesameforwardsasbackward.g.35453.
Nextyear
thedifferencebetween2002andthenumberof
theprevious
palindromicyear?
9、IfaÅb=(2×a)+(3×b)thenthevalueof2Å(3Å5)is____.
walksarounda3cmby3cmsquare
whilstthe
theminimumdistance,incentimetres,anyone
mustcover
beforetheymeetagain?
参考答案:
1.单位换算,注意单词,90×10÷(3×60)=5
2.46
3.0.68
4、Erica
5、抽屉原则7
6、注意一一对应,borg=maths,farn=good,jalez==in,Nurf=harmony,darko=gold.答案是Nurf
darko.
7、Charles
8、1001
9、67
第9题图:
试题二
know?Inthedecimalnumbersystem(ba10)tendifferentdigits,0to9,areudtowrite
all
inarynumbersystem(ba2)twodifferentdigitsareud,i.e.0and1.
Whichoneofthefollowingnumbersisnotavalidnumberinthe
octalnumbersystem(ba8)?
A)128B)127C)126D)125E)124
berofdiagonalsthatcanbedrawninaregularpolygonwith
twentysides(icosagon)is_____.
bareintegers,10Ä3=1,152Ä7=3,andthen379Ä6iqualto_____.
bersareintheratio2:4isaddedtoeachnumbertheratiochangesto5:
ofthe
twooriginalnumbersis____.
atestnumberofMondayswhichcanoccurin45concutive
daysis____
20roundshisscore
is
beroftimeshehasmisdis____.
irlsA,inishes,Bis10m
inmetreswasCfromAwhenA
finished?(Let’sassume
alltheathletesrunataconstantspeed)
asofthefacesofarectangularboxare84cm2,umeoftheboxin
cm3
is____.
e3weights:1kg,3kgand9kgaswellasanequalarmbalance,y
differentweight
objectscanyouweighwiththethree?
[Remembertheweightsmaybeplacedoneitherside]
参考答案:
1.A考察我们学过的简单的进制问题,显然8进制中没有8出现
2.170找规律,公式为n×(n-3)÷2
3.1定义新运算,就是求379÷6的余数。
4.40,16和24
5.7
6.5
7.28米,根据距离比求出速度比,三者的速度比为1:9/10:18/25
8.420分解质因数
9.13种
试题三
2004,dayoftheweekwill16Junefallin2010?
ofanumberis30,thenthree-quartersofthatnumberis____.
ofthedigitsofthefollowingproduct999×555
atestpossibleproductthattheintegerscanhave
is_____.
follows,□andΔ503isdividedby□
503is
dividedbyΔ493isdividedby□xΔtheremainderis_____.
,herbrother,hersonandherdaughter(allrelatedbybirth)stplayer's
twin(whoisoneofthefourplayers)stplayerandthe
best
notbetheworstplayer(s)?
A)brotheronly
B)daughteronly
C)sonanddaughteronly
D)ladyanddaughteronly
E)ladyonly
ontinuethegivennumberpattern,inwhatrowandinwhatpositioninthatrowwillthenumber
320
be?
1--------------row1
23--------------row2
456--------------row3
78910--------------row4
Theanswersaregivenintheorderofrow;position.
参考答案:
day2、453、27(求数位上上的数字之和)4、28=9+9+10,因此答案为810
5.503-20=483483=3×7×23=21×23,因此□xΔ=483,因此此题余数是10.6、D7、25,20
语法和词汇
语法:
PartA:Choosingtherightanswer
!Sheis___milk.
___tabletennis.
s____mapoftheworldon____wall.
A.a,,theC.a,an
4._____moneydoyouhave?
y
sateacher,and_____momisadoctor.
____afineday!
./
____Englishbooks.
gotoChina____Friday.
toschool____bus.
re____orangesonthetable.
____afineday!
./
____Englishbooks.
gotoChina____Friday.
toschool____bus.
re____orangesonthetable.
’stimeforclass.
AChinaBchineCChineDChina’s
2.I___anexcellenttimeattheconcert.
AhadBmadeCdidDdone
ictures____mycrayon.
Dfor
s_____coffeeonthetable,too.
AanyBsomeCaDthe
'sauntworksin_____bighospitalinNanjing.
AanBaCtheDsome
ugotothemuumtomorrow?
IwillifI_____novisitors.
otinhou,he____SummerPalacelastweek.
AhasbeentoBhadbeentothe
ChadgonetotheDhavegoneto
verywellinmyschool,Iam____tosuccess.
AbythewayBinthewayCinthiswayDontheway
esthewall______.
AterriblelyBterriblyCterribllyDterrible
hearevery_____witheachother.
AnearBclolyCnearlyDclo
remanykindsoffruitsinthevirginforest,theyhave_____much.
ApickitupBpickedthemupCpickedupitDpickedupthem
nt_____homeonehourago.
AtoBatC/Din
oulike____wine?.
AsomeBanyCtheDa
ystalk____ahighvoice.
AinBatCwithDby
15._____isyourfather?Heisapilot.
'tgotobed_____hisfathercomesbackfromwork.
dme_____Iwouldlikeacupoftea.
t!Thechildren________.
now______thisword?
l
dentscouldn'thelp______whentheyheardthejoke.
ng
6.I'veneveren________boy.
all
7.—Idon'tlikemilk.——Idon't,_________.
obuy________.
ngtoeat
9.——I'msorryIcan'thelpyou.——________.
n'tmatter.
safriendof_______.
''smother's
_____twocupsofteaonthetable.
rethirtypupilsinourclass._____ofthemisayoungpioneer.
13.——Thereisn't_____ouget_____forme?
Allright.
,,,some
14.——Youlooksobeautifulinthiswhiteskirt.——__________.
'll.
elistenstoatalk,shelikestosit________.
tof
词汇
一.写单词
_lar2.s_ngle3.n_cklace
___t6.w____ther
__li__________per__ture
二.根据要求写出下列单词(5)
(复数)(复数)
(三单)(现在分词)
(所有格)(比较级)
(对应词)(过去式)
(过去式)(反义词)
三.英汉互译下列短语(10分)
1两个汉堡2三个可乐
3多少钱4进来
5坐下6我们所有的食品
7Enjoyyourmeal8acolaforme
9allourfood10haveourfavouritedish
一.英汉互译:(10)
1在公园野餐2在12点半
3围着湖散步4thisafternoon
5和我朋友踢足球6saygoodnight
7在树下8在星期二
9到公园玩10restinthebedroom.
二.根据要求完成下列单词:
1have(现在分词)2the(对应词)3cold(对应词)4warm(对应词)5
win(名词)6sunny(同义词)
7hot(比较级)8rain(形容词)9after(对应词)
10wet(对应词)
一.按要求写出各词的形式:(10)
(三单)_______(现在分词)_______
(现在分词)______(全写)_________
(现在分词_______(过去式)_______
(复数)_____(现在分词)_______
(过去式)____(反义词)_______
二.词组互译:(10)
1有趣的一天thetree
3.踢足球icnic
5.上山tofthewindow
7.半夜r
9.在图书馆yfun
一.写出单词的适当形式。(10分)
1make(现在分词)_________2carries(原形)________
3orange(复数)__________4them(主格)__________
5sit(现在分词)________6standing(原形)______
7photo(复数)_______8cannot(完全形式)_____
9say(第三人称单数)________(三单音标)_______
10fly(过去式)______
二.英汉互译。(10分)
1在超市____________2买苹果___________
3helpyou__________4makebirthdaycard_________
5flyaway____________6生日快乐____________
7falldown___________8拾起来___________
9打扫楼梯__________10举行生日聚会__________
(同音词)(现在分词)
(对应词)(同义词)
(第三人称单数)(同义词)
(对应词)(现在分词)
(宾格)(现在分词)
二.英汉互译:
1.吹小号2.和他朋友谈话
3.进来saygoodbye
thisname
cis8.听收音机
9.吃冰淇淋10.开始大声唱歌
一.写出下列单词的适当形式(10)
(过去式)_____(过去式)_______
(现在分词)_______(过去式)________
(过去式)_____(原形)_________
(复数)________(过去式)________
(过去式)_____(过去式)_________
二.英汉互译(10)
1.打棒球….into
2.给我买枝钢笔eflowersformymum
3.棒球队pacetravel
4.汤姆的小弟弟…..in
5.在自行车上bicycle
一.英汉互译。(5分)
1往外2飘走
3两只鸭子4十三美元
5进来6在树上
7falldown8carrythisbag
9onSaturday10enjoyyourmeal
1stop(现在分词)2talk(现在分词)
3have(动词的第三人称单数)4say(第三人称单数)
5sit(现在分词)6swim(过去式)
7write(过去式)8help(过去式)
9watch(过去式)10nd(过去式)
一.找出画线部分读音不同的单词,并把标号填入题前括号内。(5分)
()
()
()
()g
()
二.单词与短语。(10分)
1.写出下列词语的适当形式。(5分)
(1)long(反义词)_________(2)hare(同音词)_____________
(3)white(反义词)________(4)theyare(缩略形式)
(5)fat(反义词)________
2.英汉互译,将答案写在横线上。(5分)
(1)Sitdown,plea.___________(2)aredflag____________
(3)Howareyou?_______________(4)一只蓝色的鸟___________
(5)请打开窗户____________
三.按要求完成句子。(每小题1.5分,共15分)
reorangeoranges.(改为单数句子)
eansareeightyyuan.(对画线部分提问)
abythomyarenewbrother’s(.)(连词成句)
edapplesarebig.(改为一般疑问句,并作肯定和否定回答)
’stimeforschool.(改为同义句)
_____________________________.(白色毛衣配绿色的裙子)
eisyoung.(改为否定句)
resomeEnglishbooksontheteacher’sdesk.
.四.改写句子:
alreadydoneourhomework.(一般疑问句)
’tgotoschool.(用too…to连成一句)
ntedsomepeartreeslastspring.(被动语态)
swereeatinggrassquietly.(否定句)
veenthefilmyesterday.(用She做主语)
五.按要求改写下列句子,每空一词。(10分)
1.Openthewindow,plea.(改为否定句)________openthewindow,plea.
eabottleofwateronthetable.(就划线部分提问)________canyou_________onthe
table?
rethirtystudentsintheclassroom.(对划线部分提问)
___________________arethereintheclassroom?
resomebirdsinthepicture.(改为一般疑问句句)__________there___________birdsinthe
picture?
tenplayfootballontheplayground.(就划线部分提问)________________theyoften
_______football?
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