计算水库的蒸发损失，在实践中多采用经验公式法。

过程考核三（平面向量）：已知向量a=（5，7），b=（-2，1），求a+b=（）

有以下程序：#include<stdio.h>voidchange(int*array,intlen){for(;len>=0;len--)array[len]-=1;}main(){inti,array[5]={2,2};change(array,4);for(i=0;i<5;i++)printf("%d,",array[i]);printf("\n");}程序运行后的输出结果是（　　）。

对于：inta[]={5,15,34,54,14,2,52,72};int*p=&a[5];则：p[-2]的值是？

2、泥石流、滑坡、地面沉降、崩塌等都属于山地地质灾害。

直接融资的优点有（）

6.混凝土实验室配合比为1：2.5：5，水灰比为0.6，砂.石含水率为4%和2%，水泥用量为300kg/m3混凝土，施工配合比的用水量为（）。

2.信用证的特点如下（）

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.2.Itisjudgedthatthereare_____peoplehitbyAIDSinAsiaorso.

2.Itisjudgedthatthereare_____peoplehitbyAIDSinAsiaorso.

2-2.Whatdoestheauthormeanwhenhesays,“wecan’tturntheclockback”?

5不能被2整除，因为5不是偶数，而偶数都能被2整除。

某公司某年资产总额l000万元，权益乘数5，市净率1.2，则该公司股权市值为()万元。

哪个因素是影响MPS的最主要的因素？

哪个因素是影响MPS的最主要的因素？