网络摄像机在工程实施中主要有（）个步骤：

施工单位收到施工项目的有关技术文件后，应尽快地组织有关的工程技术人员对施工图设计进行熟悉，写出自审的记录。自审施工图设计的记录应包括对设计图纸的疑问和对设计图纸的有关建议等。

运用概预算的编制方法，以设计图纸为依据，并对设计图纸的工程量按一定的规范标准进行汇总，就是工程量计算。

IT行业的预算设计方式取费的主要内容一般由材料费、施工费、设计费、测试费、税金等组成。

40.Whatdoesthepassagemainlytalkabout?

39.Whatshouldthegovernmentsdotomakethetrafficbetter?

38.WhichofthefollowingisNOTtrue?

37.Whyisthetrafficjamgettingmoreandmoreserious?

Withmoreandmorecarsontheroad，thetrafficjamwillhappen.Howdoweseeitandhowcanwesolvetheproblem?Weknowthatthetrafficjamhappensinmanyplaces,especiallyinbigcities.Whatarereasonsfortheproblem?Ontheonehand，somepeoplethinkthattheyshouldhaveacarwhentheyhaveenoughmoney,andthenit'seasytogooutandtheycanfeelcomfortable.Ontheotherhand,agrowingnumberofpeoplehopetousetheircarstoshowoff.What’smore,yearsofresearchhasshownthatoneofotherreasonsforthetrafficjamisthedrivinghabit.Forexample,manyyoungpeopleenjoydrivingveryfast,sotheycanfeelexcited.Atlast,mostofthemhardlycareaboutthespeedrules.Manygovernmentsareworkingathowtomakethetrafficbetter．Inmyopinion,firstly,thegovernmentsshouldeducatethosepeoplewhohavecarsorplantobuycars.Thegovernmentsmustmakethemknowthatthetrafficjamisveryserious,andsetupamuchmoreperfecttrafficsystemtosolvethetrafficpressure.36.Whatdoestheunderlinedword"jam"meaninChinese?

35.Theauthorbelievesthattheincidentdescribedinthepassage______.

34.Accordingtothispassage,beescommunicateby______.

33.Accordingtothepassage,thewillowtreewasabletocommunicatewithothertreesby______.

32.Thewillowtreedescribedinthepassageprotecteditselfby______.

Cantreestalk?Yes,butnotinwords.Scientistshavereasontobelievethattreesdocommunicatewitheachother.Notlongago,researcherslearnedsomesurprisingthings.Firstawillowtreeattackedinthewoodsbycaterpillars(毛虫)changedthechemistryofitsleavesandmadetheirtastesoterriblethattheygottiredoftheleavesandstoppedeatingthem.Thenevenmoreastonishing,thetreesentoutaspecialsmell----asignal(信号)causingitsneighborstochangethechemistryoftheirownleavesandmakethemlesstasty.Communication,ofcourse,doesn'tneedtobeinwords.Wecantalktoeachotherbysmiling,raisingourshouldersandmovingourhands.Weknowthatbirdsandanimalsuseawholevocabularyofsongs,soundsandmovements.Beesdancetheirsignals,flyingincertainpatternsthattellotherbeeswheretofindnectar(花蜜)forhoney.Sowhyshouldn'ttreeshavewaysofsendingmessage?31.Itcanbeconcludedfromthepassagethatcaterpillarsdonotfeedonleavesthat______.

30.Thepassagetellsusthat_______.