2011學(xué)年第二學(xué)期四年級(jí)下冊(cè)教材(備課)

ANTICONCENTRATEDIMMUNEPERIODFULLIMPLEMENTATIONWHOLEVILLAGEADVANCEWORK,PARTICIPATEINWHOLEVILLAGEADVANCEWORKCONCENTRATEDIMMUNEOFVILLAGELEVELEPIDEMICPREVENTIONMEMBERPERPERSONDAILYGRANTS100YUAN,DISTRICTANIMALHEALTHSUPERVISIONBYWILLORGANIZATIONPERSONNELFORIMMUNEDENSITY,IMMUNEARCHIVES,SITUATIONONTOWNSHIP,ANDVILLAGEANDTHEFARMERSFORHASFIELDCHECKANDASSESSMENT,FOUNDPROBLEM,TIMELYPROCESSINGWHILE,TIEGOODTOWNSHIPIMPLEMENTATIONGOODTHECONTROLMEASURES,ENSUREMAJORANIMALBLIGHTCONTROLWORKINPLACEFOUR,THEREISAPROBLEMAPREVALENCEOFANIMALDISEASESISCOMPLEXIISLOCATEDINTHECITYSPOLITICAL,ECONOMICANDCULTURALCENTER,ISTHEFLOWOFLIVESTOCKANDPOULTRYANDITSPRODUCTSDISTRIBUTIONCENTER,COMPLEXANIMALEPIDEMICDISEASES,PATHOGENS,MOBILITYONEISCONVENIENT,CROSSPROVINCEANDCROSSSTATEANDMUNICIPALTRANSPORTATIONOFLIVESTOCKANDPOULTRYANDITSPRODUCTSBECOMETHENORM,CROSSCOUNTY,IMPORTEDCASESAREONTHERISESECOND,HIGHERRISKMAJORANIMALDISEASEOUTBREAKSOCCUR,FROMPATHOGENSURVEILLANCEANDEPIDEMIOLOGICALINVESTIGATIONSINRECENTYEARS,FOOTANDMOUTHDISEASEANDHIGHLYPATHOGENICAVIANINFLUENZA,HIGHLYPATHOGENICBLUEEARPIGDISEASEHIDDENLARGEOUTBREAKS,GOATPOXTHIRD,FREERANGELIVESTOCKFARMERSSHAREINTHEAUTONOMOUSREGION,CONTROLLINGANDCLEANINGMEASURESAREDIFFICULTTOIMPLEMENT,ANDPORCINCIRCLEVIRUS,PARVOVIRUS,PSEUDORABIESPATHOGENDISTRIBUTIONANDDISEASEPATHOGENMIXEDINFECTIONATYPICAL,MOREPROMINENTFOURRABIES,TUBERCULOSISINDAIRYCOWSANDOTHERZOONOTICDISEASESAREONTHERISE,STUDIESSHOWTHAT70ANIMALDISEASESCANBETRANSMITTEDTOHUMANS,75OFHUMANEMERGINGINFECTIOUSDISEASESFROMANIMALORANIMALDERIVEDFOODS,DOESNOTENHANCETHEPREVENTIONANDCONTROLOFANIMALEPIDEMICS,WOULDSERIOUSLYENDANGERPUBLICHEALTHANDSAFETYBANIMALDISEASECONTROL,CHALLENGINGFOLKSCONSTRAINTSHAVEBECOMEMOREPROMINENTCTOSTRENGTHENTHETEAMCONSTRUCTIONOFPRESENT,MYBASICVETERINARYFACILITIESANDTEAMWEAKNESSES,STAFFSHORTAGE,LOWTECHNOLOGY,SOCIALSERVICESARESTILLNOTHIGH,ANIMALHUSBANDRYANDVETERINARYTECHNICIANSANDVETERINARYTECHNICALSERVICESANDNOTADAPTEDTOMANAGEMENTNEEDS,LIVEANIMALCROSSDISTRICTALLOCATIONANDMARKETACCESSMECHANISMISNOTPERFECT,ANIMALDISEASECONTROLSTILLFACESMANYDIFFICULTIESANDPROBLEMSDTHECOORDINATIONSEGMENTOFTHESECTORNEEDSTOBESTRENGTHENEDTHETOWNSHIPTOWNAWARENESSANDORGANIZATIONINPLACE,WITHNOSUPPORTAMONGCOMMUNITYCADRES,NOTFULFILLINGPUBLICITYANDMOBILIZATIONRESPONSIBILITIESFARMERSHEARFROMIMMUNIZATION,PREVENTIONOFSUBISAFARMERWHOISNOTATHOME,CANTLETEPIDEMICPREVENTION2016AND1TOCOMPLETETHEMAJORANIMALDISEASESBYHIGHERAUTHORITIESCOMPULSORYIMMUNIZATIONTASK2,COMPLETEANTIBODYSUPERIORMONITORINGANDPATHOGENMONITORINGTASKS3,COMPLETEDISEASEEPIDEMIOLOGYSUPERVISORTASKS4,ANIMALDISEASEMORTALITYSURVEYTASKSASSIGNEDBYTHESUPERIOR5,SERUMSAMPLETASKSAREASSIGNEDTOTHETOWNSHIP,INCORPORATEDINTOTHEREGIONALBUREAUOFANIMALHUSBANDRYANDVETERINARYMEDICINEANNUALTARGETASSESSMENTWITHINTHEFRAMEWORKOFTHEANIMALHUSBANDRYANDVETERINARYSTATIONINVILLAGESANDTOWNS6,COMPLETE,UPDATETHETOWNSHIPANDVILLAGEVETERINARYCOLDCHAINFACILITIES7,ADOPTIONANDIMPLEMENTATIONOFANIMALDISEASECONTROLMEDIUMANDLONGTERMPLANNING8,DEVELOPVILLAGELEVELEPIDEMICPREVENTIONSTAFFAPPRAISALMANAGEMENTANDSUPERVISETHEIMPLEMENTATIONOFTHETOWNSHIPANIMALHUSBANDRYANDVETERINARYMEDICINEIN2016,WEWILLFURTHERIMPROVE,FINECONTROL,ANDADHERETOTHE24WORDSCONTROLPOLICYANDFURTHERCONSOLIDATETHEFOUNDATION,REINFORCINGTHERESPONSIBILITY,INNOVATIVEMECHANISMSTOMORESOLIDSTYLETOHOLDANDPRACTICEMEASURESFORMAJORANIMALEPIDEMICPREVENTIONANDCONTROLWORKMORESUCCESS第一講頁(yè)碼問(wèn)題一、學(xué)習(xí)目標(biāo)1知道“數(shù)”與“數(shù)碼”的聯(lián)系與區(qū)別2能解決有關(guān)書(shū)籍頁(yè)碼編制的一類(lèi)相應(yīng)問(wèn)題3感知分類(lèi)的思想方法二、內(nèi)容提要1“頁(yè)碼問(wèn)題”與書(shū)籍的頁(yè)碼有著密切聯(lián)系它所涉及到的數(shù)學(xué)知識(shí)是自然數(shù)的數(shù)位知識(shí)解頁(yè)碼問(wèn)題時(shí)要注意分清“數(shù)”與“組成它的數(shù)碼”之間的聯(lián)系與區(qū)別“數(shù)”一般指自然數(shù)，“數(shù)碼”只是09這十個(gè)數(shù)在自然數(shù)中，一位數(shù)有9個(gè)（19，注意0不是一位數(shù)），組成所有的一位數(shù)需要919（個(gè)）數(shù)碼；兩位數(shù)有90個(gè)（1099），組成所有的兩位數(shù)需要902180（個(gè)）數(shù)碼；三位數(shù)有900個(gè)（100999），組成所有的三位數(shù)需要90032700（個(gè)）數(shù)碼如此類(lèi)推2知道一本書(shū)的總頁(yè)數(shù)，求它共用了多少個(gè)數(shù)碼，或反之，知道一本書(shū)所用的頁(yè)碼個(gè)數(shù)，求這本書(shū)總頁(yè)數(shù)，這是“頁(yè)碼問(wèn)題”中的兩個(gè)基本內(nèi)容3解決“頁(yè)碼問(wèn)題”，要運(yùn)用分類(lèi)方法，然后分類(lèi)計(jì)算數(shù)碼數(shù)。4“頁(yè)碼問(wèn)題”所涉及到的奇數(shù)與偶數(shù)的問(wèn)題，與“奇偶性問(wèn)題”有關(guān)聯(lián)兩個(gè)相鄰的自然數(shù)可以組成相鄰的兩頁(yè)，但未必能在同一張紙上同一張紙上的兩個(gè)頁(yè)碼，一般是奇數(shù)在前，偶數(shù)在后的另外，對(duì)于編頁(yè)數(shù)所用的數(shù)碼，我們可以適當(dāng)記一些常用的數(shù)據(jù)比如編制所有一位數(shù)的頁(yè)數(shù)共要用（91）9個(gè)數(shù)碼，編制所有兩位數(shù)的頁(yè)數(shù)共要用（902）180個(gè)數(shù)碼，編制所有三位數(shù)的頁(yè)數(shù)共要用（9003）2700個(gè)數(shù)碼，編制所有四位數(shù)的頁(yè)數(shù)共要用（90004）36000個(gè)數(shù)碼等等三、例題選講例1一本書(shū)共1020頁(yè)，需要用多少個(gè)數(shù)碼來(lái)編頁(yè)數(shù)解我們可以分段來(lái)考慮19共9頁(yè)，每頁(yè)只用一個(gè)數(shù)碼；共使用數(shù)碼有199（個(gè)）；1099共9910190頁(yè)，每頁(yè)用兩個(gè)數(shù)碼，共使用數(shù)碼有290180（個(gè)）；100999共9991001900頁(yè)，每頁(yè)用三個(gè)數(shù)碼，共使用數(shù)碼有39002700（個(gè)）；10001020頁(yè)共10201000121頁(yè)，每頁(yè)用四個(gè)數(shù)碼共用數(shù)碼有42184（個(gè)）；所以，1020頁(yè)的書(shū)編頁(yè)數(shù)時(shí)使用的數(shù)碼共有1929039004212973（個(gè)）ANTICONCENTRATEDIMMUNEPERIODFULLIMPLEMENTATIONWHOLEVILLAGEADVANCEWORK,PARTICIPATEINWHOLEVILLAGEADVANCEWORKCONCENTRATEDIMMUNEOFVILLAGELEVELEPIDEMICPREVENTIONMEMBERPERPERSONDAILYGRANTS100YUAN,DISTRICTANIMALHEALTHSUPERVISIONBYWILLORGANIZATIONPERSONNELFORIMMUNEDENSITY,IMMUNEARCHIVES,SITUATIONONTOWNSHIP,ANDVILLAGEANDTHEFARMERSFORHASFIELDCHECKANDASSESSMENT,FOUNDPROBLEM,TIMELYPROCESSINGWHILE,TIEGOODTOWNSHIPIMPLEMENTATIONGOODTHECONTROLMEASURES,ENSUREMAJORANIMALBLIGHTCONTROLWORKINPLACEFOUR,THEREISAPROBLEMAPREVALENCEOFANIMALDISEASESISCOMPLEXIISLOCATEDINTHECITYSPOLITICAL,ECONOMICANDCULTURALCENTER,ISTHEFLOWOFLIVESTOCKANDPOULTRYANDITSPRODUCTSDISTRIBUTIONCENTER,COMPLEXANIMALEPIDEMICDISEASES,PATHOGENS,MOBILITYONEISCONVENIENT,CROSSPROVINCEANDCROSSSTATEANDMUNICIPALTRANSPORTATIONOFLIVESTOCKANDPOULTRYANDITSPRODUCTSBECOMETHENORM,CROSSCOUNTY,IMPORTEDCASESAREONTHERISESECOND,HIGHERRISKMAJORANIMALDISEASEOUTBREAKSOCCUR,FROMPATHOGENSURVEILLANCEANDEPIDEMIOLOGICALINVESTIGATIONSINRECENTYEARS,FOOTANDMOUTHDISEASEANDHIGHLYPATHOGENICAVIANINFLUENZA,HIGHLYPATHOGENICBLUEEARPIGDISEASEHIDDENLARGEOUTBREAKS,GOATPOXTHIRD,FREERANGELIVESTOCKFARMERSSHAREINTHEAUTONOMOUSREGION,CONTROLLINGANDCLEANINGMEASURESAREDIFFICULTTOIMPLEMENT,ANDPORCINCIRCLEVIRUS,PARVOVIRUS,PSEUDORABIESPATHOGENDISTRIBUTIONANDDISEASEPATHOGENMIXEDINFECTIONATYPICAL,MOREPROMINENTFOURRABIES,TUBERCULOSISINDAIRYCOWSANDOTHERZOONOTICDISEASESAREONTHERISE,STUDIESSHOWTHAT70ANIMALDISEASESCANBETRANSMITTEDTOHUMANS,75OFHUMANEMERGINGINFECTIOUSDISEASESFROMANIMALORANIMALDERIVEDFOODS,DOESNOTENHANCETHEPREVENTIONANDCONTROLOFANIMALEPIDEMICS,WOULDSERIOUSLYENDANGERPUBLICHEALTHANDSAFETYBANIMALDISEASECONTROL,CHALLENGINGFOLKSCONSTRAINTSHAVEBECOMEMOREPROMINENTCTOSTRENGTHENTHETEAMCONSTRUCTIONOFPRESENT,MYBASICVETERINARYFACILITIESANDTEAMWEAKNESSES,STAFFSHORTAGE,LOWTECHNOLOGY,SOCIALSERVICESARESTILLNOTHIGH,ANIMALHUSBANDRYANDVETERINARYTECHNICIANSANDVETERINARYTECHNICALSERVICESANDNOTADAPTEDTOMANAGEMENTNEEDS,LIVEANIMALCROSSDISTRICTALLOCATIONANDMARKETACCESSMECHANISMISNOTPERFECT,ANIMALDISEASECONTROLSTILLFACESMANYDIFFICULTIESANDPROBLEMSDTHECOORDINATIONSEGMENTOFTHESECTORNEEDSTOBESTRENGTHENEDTHETOWNSHIPTOWNAWARENESSANDORGANIZATIONINPLACE,WITHNOSUPPORTAMONGCOMMUNITYCADRES,NOTFULFILLINGPUBLICITYANDMOBILIZATIONRESPONSIBILITIESFARMERSHEARFROMIMMUNIZATION,PREVENTIONOFSUBISAFARMERWHOISNOTATHOME,CANTLETEPIDEMICPREVENTION2016AND1TOCOMPLETETHEMAJORANIMALDISEASESBYHIGHERAUTHORITIESCOMPULSORYIMMUNIZATIONTASK2,COMPLETEANTIBODYSUPERIORMONITORINGANDPATHOGENMONITORINGTASKS3,COMPLETEDISEASEEPIDEMIOLOGYSUPERVISORTASKS4,ANIMALDISEASEMORTALITYSURVEYTASKSASSIGNEDBYTHESUPERIOR5,SERUMSAMPLETASKSAREASSIGNEDTOTHETOWNSHIP,INCORPORATEDINTOTHEREGIONALBUREAUOFANIMALHUSBANDRYANDVETERINARYMEDICINEANNUALTARGETASSESSMENTWITHINTHEFRAMEWORKOFTHEANIMALHUSBANDRYANDVETERINARYSTATIONINVILLAGESANDTOWNS6,COMPLETE,UPDATETHETOWNSHIPANDVILLAGEVETERINARYCOLDCHAINFACILITIES7,ADOPTIONANDIMPLEMENTATIONOFANIMALDISEASECONTROLMEDIUMANDLONGTERMPLANNING8,DEVELOPVILLAGELEVELEPIDEMICPREVENTIONSTAFFAPPRAISALMANAGEMENTANDSUPERVISETHEIMPLEMENTATIONOFTHETOWNSHIPANIMALHUSBANDRYANDVETERINARYMEDICINEIN2016,WEWILLFURTHERIMPROVE,FINECONTROL,ANDADHERETOTHE24WORDSCONTROLPOLICYANDFURTHERCONSOLIDATETHEFOUNDATION,REINFORCINGTHERESPONSIBILITY,INNOVATIVEMECHANISMSTOMORESOLIDSTYLETOHOLDANDPRACTICEMEASURESFORMAJORANIMALEPIDEMICPREVENTIONANDCONTROLWORKMORESUCCESS答需要2973個(gè)數(shù)碼來(lái)編頁(yè)碼。例2一本小說(shuō)的頁(yè)碼，在印刷排版時(shí)要用到1089個(gè)數(shù)碼，那么，這本書(shū)共有多少頁(yè)解以上例是可知，199頁(yè)共用了319290189個(gè)數(shù)碼；100999頁(yè)共要使用39002700個(gè)數(shù)碼。而這本只共使用了1089個(gè)數(shù)碼。因此，這本書(shū)總頁(yè)數(shù)為小于999的三位數(shù)，而每頁(yè)用三個(gè)數(shù)碼的頁(yè)數(shù)是（1089189）3300（頁(yè)）；這本書(shū)的總頁(yè)數(shù)為990300399答這本書(shū)共有399頁(yè)。例3一本書(shū)有60頁(yè)，在把這本書(shū)的各頁(yè)的頁(yè)數(shù)累加起來(lái)時(shí)，有一個(gè)頁(yè)數(shù)倍錯(cuò)誤地多加了一次，結(jié)果，得到的和數(shù)為1880那么，這個(gè)被多加了一次的頁(yè)數(shù)是多少解因?yàn)檫@本書(shū)的頁(yè)數(shù)從160之和為12359601830，由于多加了某一個(gè)頁(yè)數(shù)使得和數(shù)為1880，所以用1880減去正確的和數(shù)就是多加了一次的那個(gè)頁(yè)數(shù)了所求數(shù)為1880（1235960）50答被多加了一次的頁(yè)碼是50。例4有一本46頁(yè)的書(shū)，中間缺了一張，小玲將殘書(shū)的各頁(yè)序號(hào)相加，得到1012爸爸說(shuō)小玲一定是算錯(cuò)了，你知道為什么嗎解46頁(yè)書(shū)的所有頁(yè)數(shù)之和為123461081按照小玲的計(jì)算，中間缺的這一張上的兩個(gè)頁(yè)數(shù)應(yīng)該是34頁(yè)和35頁(yè)（10811012693435）但是按照印刷的規(guī)定，書(shū)的正文從第1頁(yè)起，即奇數(shù)頁(yè)印在正面，偶數(shù)頁(yè)印在反面，所以任何一張上的兩個(gè)頁(yè)數(shù)，都是奇數(shù)在前，偶數(shù)在后，所以說(shuō)，小玲計(jì)算出來(lái)缺34頁(yè)和35頁(yè)，這是不可能的例5排一本500頁(yè)的數(shù)的頁(yè)數(shù)，共需要多少個(gè)數(shù)碼“0”ANTICONCENTRATEDIMMUNEPERIODFULLIMPLEMENTATIONWHOLEVILLAGEADVANCEWORK,PARTICIPATEINWHOLEVILLAGEADVANCEWORKCONCENTRATEDIMMUNEOFVILLAGELEVELEPIDEMICPREVENTIONMEMBERPERPERSONDAILYGRANTS100YUAN,DISTRICTANIMALHEALTHSUPERVISIONBYWILLORGANIZATIONPERSONNELFORIMMUNEDENSITY,IMMUNEARCHIVES,SITUATIONONTOWNSHIP,ANDVILLAGEANDTHEFARMERSFORHASFIELDCHECKANDASSESSMENT,FOUNDPROBLEM,TIMELYPROCESSINGWHILE,TIEGOODTOWNSHIPIMPLEMENTATIONGOODTHECONTROLMEASURES,ENSUREMAJORANIMALBLIGHTCONTROLWORKINPLACEFOUR,THEREISAPROBLEMAPREVALENCEOFANIMALDISEASESISCOMPLEXIISLOCATEDINTHECITYSPOLITICAL,ECONOMICANDCULTURALCENTER,ISTHEFLOWOFLIVESTOCKANDPOULTRYANDITSPRODUCTSDISTRIBUTIONCENTER,COMPLEXANIMALEPIDEMICDISEASES,PATHOGENS,MOBILITYONEISCONVENIENT,CROSSPROVINCEANDCROSSSTATEANDMUNICIPALTRANSPORTATIONOFLIVESTOCKANDPOULTRYANDITSPRODUCTSBECOMETHENORM,CROSSCOUNTY,IMPORTEDCASESAREONTHERISESECOND,HIGHERRISKMAJORANIMALDISEASEOUTBREAKSOCCUR,FROMPATHOGENSURVEILLANCEANDEPIDEMIOLOGICALINVESTIGATIONSINRECENTYEARS,FOOTANDMOUTHDISEASEANDHIGHLYPATHOGENICAVIANINFLUENZA,HIGHLYPATHOGENICBLUEEARPIGDISEASEHIDDENLARGEOUTBREAKS,GOATPOXTHIRD,FREERANGELIVESTOCKFARMERSSHAREINTHEAUTONOMOUSREGION,CONTROLLINGANDCLEANINGMEASURESAREDIFFICULTTOIMPLEMENT,ANDPORCINCIRCLEVIRUS,PARVOVIRUS,PSEUDORABIESPATHOGENDISTRIBUTIONANDDISEASEPATHOGENMIXEDINFECTIONATYPICAL,MOREPROMINENTFOURRABIES,TUBERCULOSISINDAIRYCOWSANDOTHERZOONOTICDISEASESAREONTHERISE,STUDIESSHOWTHAT70ANIMALDISEASESCANBETRANSMITTEDTOHUMANS,75OFHUMANEMERGINGINFECTIOUSDISEASESFROMANIMALORANIMALDERIVEDFOODS,DOESNOTENHANCETHEPREVENTIONANDCONTROLOFANIMALEPIDEMICS,WOULDSERIOUSLYENDANGERPUBLICHEALTHANDSAFETYBANIMALDISEASECONTROL,CHALLENGINGFOLKSCONSTRAINTSHAVEBECOMEMOREPROMINENTCTOSTRENGTHENTHETEAMCONSTRUCTIONOFPRESENT,MYBASICVETERINARYFACILITIESANDTEAMWEAKNESSES,STAFFSHORTAGE,LOWTECHNOLOGY,SOCIALSERVICESARESTILLNOTHIGH,ANIMALHUSBANDRYANDVETERINARYTECHNICIANSANDVETERINARYTECHNICALSERVICESANDNOTADAPTEDTOMANAGEMENTNEEDS,LIVEANIMALCROSSDISTRICTALLOCATIONANDMARKETACCESSMECHANISMISNOTPERFECT,ANIMALDISEASECONTROLSTILLFACESMANYDIFFICULTIESANDPROBLEMSDTHECOORDINATIONSEGMENTOFTHESECTORNEEDSTOBESTRENGTHENEDTHETOWNSHIPTOWNAWARENESSANDORGANIZATIONINPLACE,WITHNOSUPPORTAMONGCOMMUNITYCADRES,NOTFULFILLINGPUBLICITYANDMOBILIZATIONRESPONSIBILITIESFARMERSHEARFROMIMMUNIZATION,PREVENTIONOFSUBISAFARMERWHOISNOTATHOME,CANTLETEPIDEMICPREVENTION2016AND1TOCOMPLETETHEMAJORANIMALDISEASESBYHIGHERAUTHORITIESCOMPULSORYIMMUNIZATIONTASK2,COMPLETEANTIBODYSUPERIORMONITORINGANDPATHOGENMONITORINGTASKS3,COMPLETEDISEASEEPIDEMIOLOGYSUPERVISORTASKS4,ANIMALDISEASEMORTALITYSURVEYTASKSASSIGNEDBYTHESUPERIOR5,SERUMSAMPLETASKSAREASSIGNEDTOTHETOWNSHIP,INCORPORATEDINTOTHEREGIONALBUREAUOFANIMALHUSBANDRYANDVETERINARYMEDICINEANNUALTARGETASSESSMENTWITHINTHEFRAMEWORKOFTHEANIMALHUSBANDRYANDVETERINARYSTATIONINVILLAGESANDTOWNS6,COMPLETE,UPDATETHETOWNSHIPANDVILLAGEVETERINARYCOLDCHAINFACILITIES7,ADOPTIONANDIMPLEMENTATIONOFANIMALDISEASECONTROLMEDIUMANDLONGTERMPLANNING8,DEVELOPVILLAGELEVELEPIDEMICPREVENTIONSTAFFAPPRAISALMANAGEMENTANDSUPERVISETHEIMPLEMENTATIONOFTHETOWNSHIPANIMALHUSBANDRYANDVETERINARYMEDICINEIN2016,WEWILLFURTHERIMPROVE,FINECONTROL,ANDADHERETOTHE24WORDSCONTROLPOLICYANDFURTHERCONSOLIDATETHEFOUNDATION,REINFORCINGTHERESPONSIBILITY,INNOVATIVEMECHANISMSTOMORESOLIDSTYLETOHOLDANDPRACTICEMEASURESFORMAJORANIMALEPIDEMICPREVENTIONANDCONTROLWORKMORESUCCESS3解將1500分成1100，101200，201300，301400和401500五組來(lái)思考，110012391011203090100共出現(xiàn)11個(gè)“0”；101200101102109110120130190200共有20個(gè)“0”；同理，201300，301400，401500每組都有20個(gè)“0”。所以，這500頁(yè)的書(shū)編頁(yè)數(shù)時(shí)使用“0”的個(gè)數(shù)是1120491（個(gè)）答共需要91個(gè)數(shù)碼“0”例6一本含有插圖的書(shū)，共有222頁(yè)其中每2頁(yè)文字之間，有3頁(yè)是插圖也就是3頁(yè)插圖前后各有1頁(yè)文字（1）若第1頁(yè)是文字，這本書(shū)共有插圖多少頁(yè)（2）若第1頁(yè)是插圖，這本書(shū)共有插圖多少頁(yè)解根據(jù)題目的條件，這本書(shū)可視為每4頁(yè)為一個(gè)周期（1）若第1頁(yè)是文字，則編排為文、圖、圖、圖、文、圖、圖、圖，22245525531166（頁(yè)）（2）若第1頁(yè)是插圖，則編排有3種情況圖、文、圖、圖、圖、文、圖、圖，圖、圖、文、圖、圖、圖、文、圖，圖、圖、圖、文、圖、圖、圖、文，2224552情況5531166（頁(yè)）情況5532167（頁(yè)）答（1）若第1頁(yè)是文字，這本書(shū)共有插圖166頁(yè)（2）若第1頁(yè)是插圖，這本書(shū)可能有插圖166頁(yè)或者167頁(yè)四、鞏固練習(xí)1一本優(yōu)秀作文選講共有246頁(yè)，排頁(yè)數(shù)時(shí)要用到多少個(gè)數(shù)碼2為一本兒童百科全書(shū)編上頁(yè)數(shù)需要3889個(gè)數(shù)碼，那么這本書(shū)共有多少頁(yè)ANTICONCENTRATEDIMMUNEPERIODFULLIMPLEMENTATIONWHOLEVILLAGEADVANCEWORK,PARTICIPATEINWHOLEVILLAGEADVANCEWORKCONCENTRATEDIMMUNEOFVILLAGELEVELEPIDEMICPREVENTIONMEMBERPERPERSONDAILYGRANTS100YUAN,DISTRICTANIMALHEALTHSUPERVISIONBYWILLORGANIZATIONPERSONNELFORIMMUNEDENSITY,IMMUNEARCHIVES,SITUATIONONTOWNSHIP,ANDVILLAGEANDTHEFARMERSFORHASFIELDCHECKANDASSESSMENT,FOUNDPROBLEM,TIMELYPROCESSINGWHILE,TIEGOODTOWNSHIPIMPLEMENTATIONGOODTHECONTROLMEASURES,ENSUREMAJORANIMALBLIGHTCONTROLWORKINPLACEFOUR,THEREISAPROBLEMAPREVALENCEOFANIMALDISEASESISCOMPLEXIISLOCATEDINTHECITYSPOLITICAL,ECONOMICANDCULTURALCENTER,ISTHEFLOWOFLIVESTOCKANDPOULTRYANDITSPRODUCTSDISTRIBUTIONCENTER,COMPLEXANIMALEPIDEMICDISEASES,PATHOGENS,MOBILITYONEISCONVENIENT,CROSSPROVINCEANDCROSSSTATEANDMUNICIPALTRANSPORTATIONOFLIVESTOCKANDPOULTRYANDITSPRODUCTSBECOMETHENORM,CROSSCOUNTY,IMPORTEDCASESAREONTHERISESECOND,HIGHERRISKMAJORANIMALDISEASEOUTBREAKSOCCUR,FROMPATHOGENSURVEILLANCEANDEPIDEMIOLOGICALINVESTIGATIONSINRECENTYEARS,FOOTANDMOUTHDISEASEANDHIGHLYPATHOGENICAVIANINFLUENZA,HIGHLYPATHOGENICBLUEEARPIGDISEASEHIDDENLARGEOUTBREAKS,GOATPOXTHIRD,FREERANGELIVESTOCKFARMERSSHAREINTHEAUTONOMOUSREGION,CONTROLLINGANDCLEANINGMEASURESAREDIFFICULTTOIMPLEMENT,ANDPORCINCIRCLEVIRUS,PARVOVIRUS,PSEUDORABIESPATHOGENDISTRIBUTIONANDDISEASEPATHOGENMIXEDINFECTIONATYPICAL,MOREPROMINENTFOURRABIES,TUBERCULOSISINDAIRYCOWSANDOTHERZOONOTICDISEASESAREONTHERISE,STUDIESSHOWTHAT70ANIMALDISEASESCANBETRANSMITTEDTOHUMANS,75OFHUMANEMERGINGINFECTIOUSDISEASESFROMANIMALORANIMALDERIVEDFOODS,DOESNOTENHANCETHEPREVENTIONANDCONTROLOFANIMALEPIDEMICS,WOULDSERIOUSLYENDANGERPUBLICHEALTHANDSAFETYBANIMALDISEASECONTROL,CHALLENGINGFOLKSCONSTRAINTSHAVEBECOMEMOREPROMINENTCTOSTRENGTHENTHETEAMCONSTRUCTIONOFPRESENT,MYBASICVETERINARYFACILITIESANDTEAMWEAKNESSES,STAFFSHORTAGE,LOWTECHNOLOGY,SOCIALSERVICESARESTILLNOTHIGH,ANIMALHUSBANDRYANDVETERINARYTECHNICIANSANDVETERINARYTECHNICALSERVICESANDNOTADAPTEDTOMANAGEMENTNEEDS,LIVEANIMALCROSSDISTRICTALLOCATIONANDMARKETACCESSMECHANISMISNOTPERFECT,ANIMALDISEASECONTROLSTILLFACESMANYDIFFICULTIESANDPROBLEMSDTHECOORDINATIONSEGMENTOFTHESECTORNEEDSTOBESTRENGTHENEDTHETOWNSHIPTOWNAWARENESSANDORGANIZATIONINPLACE,WITHNOSUPPORTAMONGCOMMUNITYCADRES,NOTFULFILLINGPUBLICITYANDMOBILIZATIONRESPONSIBILITIESFARMERSHEARFROMIMMUNIZATION,PREVENTIONOFSUBISAFARMERWHOISNOTATHOME,CANTLETEPIDEMICPREVENTION2016AND1TOCOMPLETETHEMAJORANIMALDISEASESBYHIGHERAUTHORITIESCOMPULSORYIMMUNIZATIONTASK2,COMPLETEANTIBODYSUPERIORMONITORINGANDPATHOGENMONITORINGTASKS3,COMPLETEDISEASEEPIDEMIOLOGYSUPERVISORTASKS4,ANIMALDISEASEMORTALITYSURVEYTASKSASSIGNEDBYTHESUPERIOR5,SERUMSAMPLETASKSAREASSIGNEDTOTHETOWNSHIP,INCORPORATEDINTOTHEREGIONALBUREAUOFANIMALHUSBANDRYANDVETERINARYMEDICINEANNUALTARGETASSESSMENTWITHINTHEFRAMEWORKOFTHEANIMALHUSBANDRYANDVETERINARYSTATIONINVILLAGESANDTOWNS6,COMPLETE,UPDATETHETOWNSHIPANDVILLAGEVETERINARYCOLDCHAINFACILITIES7,ADOPTIONANDIMPLEMENTATIONOFANIMALDISEASECONTROLMEDIUMANDLONGTERMPLANNING8,DEVELOPVILLAGELEVELEPIDEMICPREVENTIONSTAFFAPPRAISALMANAGEMENTANDSUPERVISETHEIMPLEMENTATIONOFTHETOWNSHIPANIMALHUSBANDRYANDVETERINARYMEDICINEIN2016,WEWILLFURTHERIMPROVE,FINECONTROL,ANDADHERETOTHE24WORDSCONTROLPOLICYANDFURTHERCONSOLIDATETHEFOUNDATION,REINFORCINGTHERESPONSIBILITY,INNOVATIVEMECHANISMSTOMORESOLIDSTYLETOHOLDANDPRACTICEMEASURESFORMAJORANIMALEPIDEMICPREVENTIONANDCONTROLWORKMORESUCCESS3一本百花集共有400頁(yè)，編上頁(yè)數(shù)1、2、3、4，問(wèn)數(shù)字1在頁(yè)數(shù)中出現(xiàn)了多少次4一本故事書(shū)從第一頁(yè)直至最后一頁(yè)共用了2004個(gè)數(shù)碼，這本書(shū)共有多少個(gè)奇數(shù)頁(yè)數(shù)5有一本58頁(yè)的故事選，中間缺了一張，小剛將殘書(shū)的頁(yè)數(shù)相加，得到1614媽媽說(shuō)小剛算錯(cuò)了，你知道為什么嗎6有一本46頁(yè)的詩(shī)歌集，小青把這本書(shū)的各頁(yè)的頁(yè)數(shù)累加起來(lái)，其中有一個(gè)頁(yè)數(shù)被遺漏了，結(jié)果，得到的和數(shù)為1051那么，這個(gè)被遺漏的頁(yè)數(shù)是多少7小東不小心把故事集會(huì)弄丟了兩頁(yè)，他發(fā)現(xiàn)這兩頁(yè)上的數(shù)字之和為51，你ANTICONCENTRATEDIMMUNEPERIODFULLIMPLEMENTATIONWHOLEVILLAGEADVANCEWORK,PARTICIPATEINWHOLEVILLAGEADVANCEWORKCONCENTRATEDIMMUNEOFVILLAGELEVELEPIDEMICPREVENTIONMEMBERPERPERSONDAILYGRANTS100YUAN,DISTRICTANIMALHEALTHSUPERVISIONBYWILLORGANIZATIONPERSONNELFORIMMUNEDENSITY,IMMUNEARCHIVES,SITUATIONONTOWNSHIP,ANDVILLAGEANDTHEFARMERSFORHASFIELDCHECKANDASSESSMENT,FOUNDPROBLEM,TIMELYPROCESSINGWHILE,TIEGOODTOWNSHIPIMPLEMENTATIONGOODTHECONTROLMEASURES,ENSUREMAJORANIMALBLIGHTCONTROLWORKINPLACEFOUR,THEREISAPROBLEMAPREVALENCEOFANIMALDISEASESISCOMPLEXIISLOCATEDINTHECITYSPOLITICAL,ECONOMICANDCULTURALCENTER,ISTHEFLOWOFLIVESTOCKANDPOULTRYANDITSPRODUCTSDISTRIBUTIONCENTER,COMPLEXANIMALEPIDEMICDISEASES,PATHOGENS,MOBILITYONEISCONVENIENT,CROSSPROVINCEANDCROSSSTATEANDMUNICIPALTRANSPORTATIONOFLIVESTOCKANDPOULTRYANDITSPRODUCTSBECOMETHENORM,CROSSCOUNTY,IMPORTEDCASESAREONTHERISESECOND,HIGHERRISKMAJORANIMALDISEASEOUTBREAKSOCCUR,FROMPATHOGENSURVEILLANCEANDEPIDEMIOLOGICALINVESTIGATIONSINRECENTYEARS,FOOTANDMOUTHDISEASEANDHIGHLYPATHOGENICAVIANINFLUENZA,HIGHLYPATHOGENICBLUEEARPIGDISEASEHIDDENLARGEOUTBREAKS,GOATPOXTHIRD,FREERANGELIVESTOCKFARMERSSHAREINTHEAUTONOMOUSREGION,CONTROLLINGANDCLEANINGMEASURESAREDIFFICULTTOIMPLEMENT,ANDPORCINCIRCLEVIRUS,PARVOVIRUS,PSEUDORABIESPATHOGENDISTRIBUTIONANDDISEASEPATHOGENMIXEDINFECTIONATYPICAL,MOREPROMINENTFOURRABIES,TUBERCULOSISINDAIRYCOWSANDOTHERZOONOTICDISEASESAREONTHERISE,STUDIESSHOWTHAT70ANIMALDISEASESCANBETRANSMITTEDTOHUMANS,75OFHUMANEMERGINGINFECTIOUSDISEASESFROMANIMALORANIMALDERIVEDFOODS,DOESNOTENHANCETHEPREVENTIONANDCONTROLOFANIMALEPIDEMICS,WOULDSERIOUSLYENDANGERPUBLICHEALTHANDSAFETYBANIMALDISEASECONTROL,CHALLENGINGFOLKSCONSTRAINTSHAVEBECOMEMOREPROMINENTCTOSTRENGTHENTHETEAMCONSTRUCTIONOFPRESENT,MYBASICVETERINARYFACILITIESANDTEAMWEAKNESSES,STAFFSHORTAGE,LOWTECHNOLOGY,SOCIALSERVICESARESTILLNOTHIGH,ANIMALHUSBANDRYANDVETERINARYTECHNICIANSANDVETERINARYTECHNICALSERVICESANDNOTADAPTEDTOMANAGEMENTNEEDS,LIVEANIMALCROSSDISTRICTALLOCATIONANDMARKETACCESSMECHANISMISNOTPERFECT,ANIMALDISEASECONTROLSTILLFACESMANYDIFFICULTIESANDPROBLEMSDTHECOORDINATIONSEGMENTOFTHESECTORNEEDSTOBESTRENGTHENEDTHETOWNSHIPTOWNAWARENESSANDORGANIZATIONINPLACE,WITHNOSUPPORTAMONGCOMMUNITYCADRES,NOTFULFILLINGPUBLICITYANDMOBILIZATIONRESPONSIBILITIESFARMERSHEARFROMIMMUNIZATION,PREVENTIONOFSUBISAFARMERWHOISNOTATHOME,