update是对文档替换，而不是局部修改默认情况update更新匹配的第一条文档，multi模式更新所有匹配的

Oncemandidnothavetothinkabouttheprotectionofhisenvironment.Therewerefewpeopleontheearth,andnaturalresourcesseemedtobeunlimited.

【编者按】为了丰富教师的生活，常梦网小学频道搜集整理了六年级上学期Unit5Time教案，供大家参考，希望对大家有所帮助!

【编者按】为了丰富教师的生活，常梦网小学频道搜集整理了六年级上学期Unit5Time教案，供大家参考，希望对大家有所帮助!

初一英语教案：Unit11Whatdoyouthinkofgameshows

以下是常梦网为您推荐的八年级英语Ifyougototheparty教案，希望本篇文章对您学习有所帮助。

如何把小学各门基础学科学好大概是很多学生都发愁的问题，常梦网为大家提供了二年级英语上第5单元知识点，希望同学们多多积累，不断进步!1KeyWords(重点单词黑体为听、说、认读，其余为听、说)动物：cow,pig,chic…

小升初的优秀英语作文选集：我的家庭

localForage是一个JavaScript库，提升了应用程序的离线体验，通过使用异步的数据存储，提供简单的类似localStorage的API，允许开发者存储多种类型数据。

Oncemandidnothavetothinkabouttheprotectionofhisenvironment.Therewerefewpeopleontheearth,andnaturalresourcesseemedtobeunlimited.

Bamboogrowsupstaightandthin,withbranchesatthetop.Ithaslongleaves.Ithaslongleaves.Itlookslikeatree,butitisreallyakindofgrass.

常梦网为大家提供高二英语短语makethings一文，供大家参考使用！

Ithinkmyweekendisverygood.

MostoftheChinesepeoplethinkthatafamilywithonechildisbetterthanthosewithmorechildren.

Differentpeoplelikedifferentthings.Someofthemlikedoingsports,someofthemlikelisteningtomusicandsomeofthemlikeplayingcomputergames.

Todayitisthanksgivingday.Icouldn'thelpthinkingofmygrandparents.Mygrandparentsareveryspecialtome.theyhaveworkedhardalltheirlivesandsacrificedalotformyfamily.notonlythat,buttheyarealsospecialfriendstome

六年级的英语作文600字：Apicture

Differentpeoplelikedifferentthings.Someofthemlikedoingsports,someofthemlikelisteningtomusicandsomeofthemlikeplayingcomputergames.

losttimeisneverfoundagain.thisissomethingwhichilearnedveryclearlylastsemester.ispentsomuchtimefoolingaroundthatmygradesbegantosuffer.ifinallyrealizedthatsomethinghadtobedone.itwastimeforachange.

C语言中的指针是一个难点，主要是感觉很绕，其实C/C++中的指针和Delphi的指针的原理都是一样的，所以这里讲的一个C/C++的例子也适用于Delphi

itishumannaturetoseekmorcandtowantsomethingdifferent.therearemanyinstancesinourdailylifethatcanverifythis.

高一：MyopinionaboutAvatar

高一：EverythingHasitsMeaning

高一期中考Fellowstudent,I’mgladtotellyousomethingaboutmystudyandeverydaylife.Tobehonest,Idon’tdowellinstudy,butIreallyworkhardtocatchupwithotherstudents.

It’sthelasttermforustostudyinourschool.Thinkingbackonthepastthreeyears,Ihavetakenpartinmanyactivitieswithmyclassmates.ButIthinktheClean-upDayisthemostunforgettableofallthethingsthathavehappened.

高二：Alittlethinghappenedinmywinterholiday

TodayIwanttotellsomethingahoutmyfamily.Thereareninepeopleinmyfamily,Iloveeveryoneverymuchandeveryoneisveryfondofme.Butoftheninepeople,mygrandmaismostcareful.

Dearsir，Ithinkhouseworkisimportantforchildrentolearnhowtodochorsandhelptheirparentswithhousework.Iagreechildrendohousework.

Ihaveatidybedroom,itisnotbig,butplacedalotofthings.Thewindowinthesouth,inthewindownexttothedesk,mybag,putonthedesklamp,thestationerybox.ZhangShafainhisdesknearby,thereisadoll.InthebedroomistheNorthbed

TherearetoomanythingsthatIcan’tforget.WhenIcametothehighschoolIfacedtoomuchnewfacesatfirstday.Ifeelveryexcited.