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1.
Mannersineverycountryaredifferent.Whatispolite(礼貌的)inChinamaynotbepoliteintheUnitedStates.Know鄄ingthiswillhelpyouenjoywesternfoodwithyourAmericanfriends.InAmericaeveryonebeginstoeatatthesametime.Duringthemeal,sometimesthehostess(女主人)asksyoutohelpyourself.Whensheoffers(提供)youfood,giveheradirect(直接)answer.Ifyourefuse(拒绝)thefirsttime,shemightnotaskyouagain.Whenyoueatsomethinginabowl(碗),youdon'tleavethespoon(匙)inthebowl.Youshouldputitontheplate.Don't…  相似文献   

2.
下面是一些常见的数学符号和标点符号,请你展开想像,运用学过的语文知识,想出恰当的成语,写在括号内。1.-()2.<>()3.=()4.+()5.()6.⊥()7.∴()8.△()9.□()10.·()11.÷()12.×()13.○()14.:()15.%()16.‖()17.≈()18.!()19.?()20.……()符号里面藏成语@戴传纲  相似文献   

3.
1.Onceuponatime,therelivedintheforestamanandabear.Themanandthebearwereclosefriends.Theyate,lived,andwalkedtogether.2.Oneday,themanfelttiredandwantedtoliedownandrest.Thebeartoldtheman,"Youcanrestatyourease(安心地).I'llmanage(对付)any-thingthatwillhappen.Noonewillharm(伤害)asinglehairofyourhead."Thenthemanfellasleep,andthebearfriendguarded(警卫)aside.3.Suddenlyafly(苍蝇)flewoverandland-edontheman'snose.Thebeardroveitoffatoncewithhisbigpaw(掌).Theflystop…  相似文献   

4.
Australiaisthegreatestislandintheworld.ItisalittlesmallerthanChina.Itistothesouthoftheequator(赤道).Sowhenitissummerinourcountry,itiswinterinAustralia.Australiaisbig,butthepopulation(人口)thereisthin(稀少).ThepopulationofAustraliaisthesameasthatofShanghai,acityinChina.Australiaisfamousforitssheepandkangaroos(袋鼠).Afterashortdrivefromanytown,youwillfindyourselfinthemiddleowhitesheep.Sheepareeverywhere.Haveyouseenakangaroo?Ithasa“bag”belowitsbreast(胸).Themotherk…  相似文献   

5.
广东、广西常见鸟类的疟原虫初步调查   总被引:1,自引:0,他引:1  
自1995年5月至1996年8月先后对广东、广西部分地区的常见鸟类的疟原虫进行了初步的调查,共检获鸟类26种,共367只.发现疟原虫6种,分别是三趾鹑疟原虫(P.(H).turnixsp.nov.),广西疟原虫(P.(N.)guangxiensesp.nov.),似联核疟原虫(P.(N.)parajuxtanucleare),残疟原虫(P.(H.)relictum),沃氏疟原虫(P.(N.)vaughani),还有一疟原虫为待定种(Plasmodiumsp.)对它们的红内期形态及红外期的寄生部位进行了研究.黄脚三趾鹑为国内外首次发现有疟原虫寄生,残疟原虫、沃氏疟原虫为广西新记录.  相似文献   

6.
Allhewantedwassomejuice(汁).Astablesfullofhighschoolstu-dentssatCafeteriaB2onthatcloudyafternoon,hewasthirsty.Wesatnearyetawayfromhim,fixingourhairandworryingaboutthetestnextpe-riod(学时)wehadn'tstudiedfor.Hewasfarawayfromourworld,yetforcetobeapartofit.Hestoodatthedrinkmachinewithpurpose,fumbling(摸索)throughhisfakeleather(皮革)walletforsomechange.Hecameupwithawrinkled(褶皱的)dollarbill,andnervously(局促不安地)glanced(一瞥)backathistablewhereotherstudentsinhisspec…  相似文献   

7.
基础知识部分一、填空题。1.一个数是由10个亿、436个十万和560个一组成,这个数写作(),读作(),省略亿位后面的尾数约是(),改写成用“亿”作单位的数是()。2.7千克50克=()千克9.05米=()米()厘米1年4个月=()月0.8平方分米=()平方米3.0.5,1.5,4.5,()。4.6.75的计数单位是(),它含有()个这样的计数单位。5.在1.234234234、5.34512……和7.383838……三个小数中,()是循环小数,保留三位小数是()。6.在一道除法算式中,余数是1…  相似文献   

8.
自测题(时间60分钟满分100分)1.判断(每小题3分,共18分):(1)若a为有理数,则-a是负数.()(2任何有理数的绝对值都大于零.()(3)绝对值等于本身的数是正数.()(4)若a是有理数,则a2+1>1.()(5)任何有理数都有倒数.()(6)若a<0,a>b,则.(6)若a<0,b<0,a>b,则()2.填空(每小题3分,共30分):(1)-2.5的相反数是,倒数是,绝对值是.(2)绝对值小于5的负整数有个,整数有个.(3)数轴的三要素是(4)与的大小关系是(4)瞩)一号与一号的大小英条是一号一:.6“7”““””“—”””~6—…  相似文献   

9.
Asyouknow,ifkids(小伙子)startontheroadtogoodmoneymanagement(管理)whentheyareyoung,theywillbeabletolearnanimportantlifeskill.Theymaymakesomemistakesalongthelivingway,buttheywilllearnthepracticalexperienceofsaving,investing(投资),budgeting(预算)andfitspending.Theywillbasethemonneed.Kidswholearnaboutmoneymanagementearlyareoftengoodatmakingmoneylater.Andthatsgoodnewsfortheirparents.Letthempayforsomeofthethingstheywant,likeamerrytraditionalsetoraspecialserving.根据短文内容,判…  相似文献   

10.
May15,2002DearLiuFang,Igotyourletterthedaybeforeyesterday.ImverygladtoknowthatyouvemademuchprogressinEnglishandothersubjects.Youencourage(鼓励)metostudyhardandlayasolidfoundation(打好基础).Illkeepyourwordsinmind.ImnowinClassTwo,GradeTwoofShangZhongJuniorMiddleSchool.Imverybusywithmylessonseveryday.IlikeEnglishverymuch,forIknowEnglishisaveryusefullanguage.Ialsolaystresson(重视)othersubjects.ThoughIamverybusy,Igetupearlyandgojogging(跑步)everymorning,andinth…  相似文献   

11.
Chinatown     
ManylargecitiesintheUnitedStatesandaroundtheworldhaveanareacalledChinatown.EachwassettledbypeoplewhocamefromChi-na.Forexample,ChinatowninSanFrancisco,California(加利福尼亚州),beganinthe1840s.GoldhadbeendiscoveredinCalifornia.TheChineseimmigrants(移民)cametoAmericainsearchofwealth.TheysettledinanareathatlaterbecameknownasChinatown.Nearlyalltheimmigrantsweremen.Theirhardworkwasquicklyrecognized.In1850,SanFranciscoMayor(市长),JohnGearyheldaceremony(仪式)toho…  相似文献   

12.
参考答案1.要求笔画工整,结构合理2.略3.A4.B5.D6.(1)学而不思则罔,思而不学则殆。(2)先天下之忧而忧,后天下之乐而乐(3)断肠人在天涯(4)随风潜入夜,润物细无声(5)亲贤臣,远小人(6)苛政猛于虎也7.(1)要,打算(2)想要得到的(3)是的,对的(4)然而(5)拘泥于古代的做法(6)既然这样8.A和D9.安石好学而泥古,故议论迂阔,若使为政,必多所更变。10.经术正所以经世务。变风俗,立法度。11.皇帝不认为(唐介的话)是对的,终于让王安石担任了参政知事,并且对王安石说:“别人…  相似文献   

13.
下面有25组结构上相似的句子,请你先比一比,然后再做一做练习。1.(1)Onlythoseknewwellcouldbeletin.(2)Onlythoseknewhimwellcouldbeletin.A.didheB.heC.whoD.that2.(1)Whenyoureadthemap,youdbettermakeamarkyouhaveanyquestion.(2)Whenyoureadthemap,youdbettermakeamarkyouhavepaidavisitto.A.atwhichB.attheplaceC.theplacewhereD.where3.(1)Hefellill.Thatwashedidntshowup.(2)Hefellill.Thatwasheoverworkedhimself.A.causeB.reasonC.whyD.because4.(1)isknowntoall…  相似文献   

14.
Ⅰ.单项填空(20%)()1.hewasterriblysick.A.AtonetimeB.AtatimeC.AtthistimeD.Atanytime()2.Thecomputerwillarecordofthedatetheywilltravel.A.keep,thatB.keep,onwhichC.take,thatD.take,onwhich()3.Letusmakethebeginningofthestorymore.A  相似文献   

15.
设μ是(X,A)上的σ有限测度,本文证明:VC1,C2,.....Cn包含X,μ从(X,A)到(X,σ(A∪(C1)∪(C2)∪...∪(Cn)上的扩张测度存在。  相似文献   

16.
1(1十20%)+40(l+20%)X3O%.(xC10)1.(1)八X)一(HO(1+20%)+4O(1+20%)X30%+4O(1+ZO呢)(X-IO)XO.8%,卜>IO)门0+10XS%.(x<10)gLxj“\no+10X8%+10X0.8呢(X-10),(X>10)闯入4,(X<10)门0.8,(X<10〕FPJ\Hi“\g\)”\u2.4+0.38q(X-10),(X>10)-no.8+o08(X-IO).卜>卫0〕(2)此时一18,八18)一65.472,g(18)一11.44,因为此书25.4万字(254千字),所以最高稿酬为65.叮2X254—16629.888。16629.89(元),最低稿酬为11.44X254—29057…  相似文献   

17.
Thesedaystheworldisexcitedbyapieceofnewsthatwecanclone(克隆)asheepnow.Therearestillmanytechnicalproblemsforustoclonehumans(人).Butshouldwereallyclonehumans?Peoplearedis-cussingthisquestionseriously.Somepeoplethinkthatweshouldclonehumansbecauseitisveryusefulinscience.Firstly,bycloningthem,peoplecanlearnmoreaboutgenetics(遗传学),includinggeneticillnesses,andsopeoplecantrytotreatthem.Second-ly,peoplecancloneapersonwhoneedstochangehisapparatus(器官).Inthisway,wecansolvethe…  相似文献   

18.
WhenyouvisittheU-nitedStates,youwillnoticethatAmericansoftenborrowsomebooksfromlibraries.Inmostlibrariestherearethreesections(部分):reference(参考书),fiction(小说)andnon-fiction.Inthereferencesectionarebookswhichmaynotbeborrowedfromtheli-brary.Youmaytakethesebooksfromtheshelvesandreadthematoneoftheta-bles,butyoumaynottakethemout.Thefictionsectioncon-tainsnovelsandstories.Theyarearranged(排列)inal-phabeticalorder(依字母顺序)accordingtotheauthor'ssurname(姓).Oliver…  相似文献   

19.
(时间60分钟满分100分)一、填空题(每空2分,共30分)1.的平方根是;的算术平方根是2.的立方根是;0.027的立方根是3.若,则4.当时,根式有意义.5.若,则.6.如果最简根式与是同类二次根式,那么。7.的有理化因式是,8.的倒数是,绝对值是.二、单项选择题(每小题5分,共30分)1.与数轴上的点一一对应的数是(A)有理数;(B)无理数;(C)实数;(D)分数.2.等式成立的条件是4.若,则x的取值范围是中,最简二次根式的个数是()(A)5个;(B)6个;(C)7个;(D)8个.6.在…  相似文献   

20.
《良师》2003,(10)
Doyouknowme?IamanEnglishgirl.MynameisKate.I'mnine.Ihaveagoodfriendatschool.SheisaChinesegirl.HernameisLili.Sheisnine,too.WeareinthesameClass.Todayweareatschool,butherbirdPollyisathome.根据短文内容,判断下面句子的正(T)误(F)。⒈KateisEnglish.()⒉Thetwogirlsaregoodfriends.()⒊Lili'sageiseleven.()⒋Pollyisnotatschooltoday.()阅读在线(英文)…  相似文献   

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