在定额中为了表示使用第40页的表1－1－18表中第3栏数据，正确表示的方法____。

数字相干光接收机DSP系统内部处理流程的顺序是？1）进行色散补偿2）载波频率和相位估计即载波同步3）偏振解复用与均衡4）进行符号判决恢复二进制码流

若已知一个栈的入栈序列是1,2,3,…,n，其输出序列为p1,p2,p3,…,pn，若p1=n，则pi为n-i+1。

数字相干光接收机DSP系统内部处理流程的顺序是？1）进行色散补偿2）载波频率和相位估计即载波同步3）偏振解复用与均衡4）进行符号判决恢复二进制码流

10.一对减速齿轮传动，主动轮1用的45钢调质，从动轮2用45钢正火，则它们的齿面接触应力的关系是()。

7.某项目期初投资10000元，第1年末收回4000元，第2年和第3年末均收回5000元，贴现率为10%,该项目的动态投资回收期是（)

执行下列语句后Q的值等于（）……SIGNALE:STD_LOGIC_VECTOR(2TO5);SIGNALQ:STD_LOGIC_VECTOR(9DOWNTO2);……E<=(2=>’1’,4=>’0’,OTHERS=>’1’);Q<=(2=>E(2),4=>E(3),5=>’1’,7=>E(5),OTHERS=>E(4));……

设边际替代率MRSXY＝Y/X，I＝80，PX=2,PY=1，最优消费组合为()

-5%3的运算结果是2。

3.一般来说，微信排版采用2倍和2.5倍的行间距视觉体验最佳。（）

2.甲旅游公司为增值税一般纳税人，主要从事旅游服务。2019年5月有关经营情况如下：(1)提供旅游服务取得含增值税收入720.8万元，替游客向其他单位支付交通费53万元、住宿费25.44万元、门票费22.26万元，另支付本单位导游工资2.12万元。(2)将本年购入商铺对外出租，每月含增值税租金10.9万元，本月一次性收取3个月的含增值税租金32.7万元。(3)购进职工通勤用班车，取得增值税专用发票注明税额7.8万元。(4)购进广告设计服务，取得增值税专用发票注明税额0.6万元。(5)购进电信服务，取得增值税专用发票注明税额0.18万元。(6)购进会议展览服务，取得增值税专用发票注明税额2.4万元。已知：旅游服务增值税税率为6%，不动产租赁服务增值税税率为9%;取得的扣税凭证已通过税务机关认证;甲旅游公司提供旅游服务进择差额计税方法计缴增值税。要求：根据上述资料，不考虑其他因素，分析回答下列小题。（1）甲旅游公司的下列支出中，在计算当月旅游服务增值税销售额时，准予扣除的是()。

AIDS’ThreattoAsiaGrows　　NEWDELHI-Justafewyearsago.Malawasatypicalmiddle-classIndianhousewife.Shecooked,cleanedandlookedafterhertwosmallchildren.　　Lastyear,herlifetookatragicturn.HerhusbanddiedofAIDS;shewasfoundoutHIV-positive(爱滋病病毒检验呈阳性反应)andhermother-in-lawtookherchildrenawayfromher,sayingtheywouldgetthedisease.“Whenfriendsdroppedforavisit,shewouldintroduceme,saying,‘Sheismyson’swidow.ShehasAIDS,’”saidMala.AIDSisnowdescribedas“explosive(炸药)“aroundtheworld.AstudyofahospitalintheportcityofDurbaninSouthAfrica,wheretheworld’sbiggestandAfrica’sfirstAIDSconferenceopenedlastSunday,foundthatalmosthalfthebedsinmedicalwards(病房)wereoccupiedbyAIDSpatients.　　SouthAfricahasoneoftheworld’sfastestgrowingHIVinfections(传染),with1,700peopleinfecteddaily,addingtothe4.3million,or10percentofitspopulation,livingwithHIV.Untilnow,AsiahasbeenmoresuccessfulinholdingtheAIDSvirus(病毒)thanAfrica,wherethediseasehaskilledabout12millionpeople.　　AIDSisnowthreateningtosurroundmanyofAsia’spoverty-strickencountries.CountriesinAsia,suchasCambodia,andThailand,haveHIVinfectionspeedsover1percent.Butthelowspeedshidehugenumbersofaffectedpeople,becauseofthepopulationbase.　　InIndia,forexample,3.7millionareinfected,morethaninanyothercountryexceptSouthAfrica.InChina,anestimated500,000people,mainlydrugusers,livewithHIV/AIDS.GordonAlexander,asenioadvisorforUNAIDSinIndia,estimates(估计)thatthenumberhitbyAIDSinAsiawillclimbabouteightmillionoverthenextfiveyearsfromaboutsixmillion.　　InmanyAsiancountries,thebattleagainstHIVisasocialandculturaloneagainstpublicdiscussionofsexualhealthputanationwidemediacampaignintoACTiontolimitthespeedofHIVthroughunsafesex.BrentonWong,anofficialforSingapore’sACTionforAIDS,saystheACTualHIVincidenceinthecitystateof3.9millionpeopleisatleasteighttimeshigherthanofficialdata.”Shameanddenyisstillvery,verycommonsopeopleareafraidtogettestedandmanytimeswon’teventelltheirfamiliesiftheytestpositive,”saidWong.　　1.Whatdoestheunderlinedword“she”referto?

AIDS’ThreattoAsiaGrows　　NEWDELHI-Justafewyearsago.Malawasatypicalmiddle-classIndianhousewife.Shecooked,cleanedandlookedafterhertwosmallchildren.　　Lastyear,herlifetookatragicturn.HerhusbanddiedofAIDS;shewasfoundoutHIV-positive(爱滋病病毒检验呈阳性反应)andhermother-in-lawtookherchildrenawayfromher,sayingtheywouldgetthedisease.“Whenfriendsdroppedforavisit,shewouldintroduceme,saying,‘Sheismyson’swidow.ShehasAIDS,’”saidMala.AIDSisnowdescribedas“explosive(炸药)“aroundtheworld.AstudyofahospitalintheportcityofDurbaninSouthAfrica,wheretheworld’sbiggestandAfrica’sfirstAIDSconferenceopenedlastSunday,foundthatalmosthalfthebedsinmedicalwards(病房)wereoccupiedbyAIDSpatients.　　SouthAfricahasoneoftheworld’sfastestgrowingHIVinfections(传染),with1,700peopleinfecteddaily,addingtothe4.3million,or10percentofitspopulation,livingwithHIV.Untilnow,AsiahasbeenmoresuccessfulinholdingtheAIDSvirus(病毒)thanAfrica,wherethediseasehaskilledabout12millionpeople.　　AIDSisnowthreateningtosurroundmanyofAsia’spoverty-strickencountries.CountriesinAsia,suchasCambodia,andThailand,haveHIVinfectionspeedsover1percent.Butthelowspeedshidehugenumbersofaffectedpeople,becauseofthepopulationbase.　　InIndia,forexample,3.7millionareinfected,morethaninanyothercountryexceptSouthAfrica.InChina,anestimated500,000people,mainlydrugusers,livewithHIV/AIDS.GordonAlexander,asenioadvisorforUNAIDSinIndia,estimates(估计)thatthenumberhitbyAIDSinAsiawillclimbabouteightmillionoverthenextfiveyearsfromaboutsixmillion.　　InmanyAsiancountries,thebattleagainstHIVisasocialandculturaloneagainstpublicdiscussionofsexualhealthputanationwidemediacampaignintoactiontolimitthespeedofHIVthroughunsafesex.BrentonWong,anofficialforSingapore’sActionforAIDS,saystheactualHIVincidenceinthecitystateof3.9millionpeopleisatleasteighttimeshigherthanofficialdata.”Shameanddenyisstillvery,verycommonsopeopleareafraidtogettestedandmanytimeswon’teventelltheirfamiliesiftheytestpositive,”saidWong.　　1.Whatcanconcludefromtheunderlinedsentenceinthelastparagraphthat___________

在公路运输中，1吨货物体积小于3立方按照重货收取运费

某企业采用直线职能制的组织结构，企业中共有管理人员42人，其中厂长1人，车间主任4人，班组长18人，职能科长3人，科员16人。每一岗位均不设副职。这时，厂长的管理幅度为：