患者，男性，29岁。在输液的第10天，手腕至肘上2/3处，沿静脉走向出现一条索状红线，感觉局部灼热且疼痛，此反应为

已知函数y=sinx,x属于[0,2π],则y的最大值为（）

已知点M（1，2）、点N（7，2），求线段MN的中点坐标（）

患者，男性，40岁。诊断为“疟疾”。发热时体温可骤升到39℃以上，然后很快降至正常，2天后再次发作，属于

集合A={1，2}，B={3，4}，求A∩B=()

某施工企业向银行借款300万元，期限2年，年利率6.8%，半年复利计息一次。第二年末还本付息，则到期企业需支付给银行的利息为（　）万元。

患者，男性，29岁。在输液的第10天，手腕至肘上2/3处，沿静脉走向出现一条索状红线，感觉局部灼热且疼痛，此反应为

6、下列关于会计主体的概念的表述不正确的是（　）。

过程考核三（平面向量）：向量a=（-2，-3），b=（6，-5），向量a与向量b的内积是（）

患者，女性，47岁。肝昏迷，为患者灌肠不宜用肥皂水的原因是

2、泥石流、滑坡、地面沉降、崩塌等都属于山地地质灾害。

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”?