Thereport()(认为......是由于)theriseinchildhoodasthmatotheincreaseinpollution.

According（）thereport，theshiphitthewharfwhenberthing. A: of B: to C: for D: on

Thereport,whichwascompletedbytheApril15deadlineonlythroughthehardworkandlonghoursoftheentirestaff. A: correct B: fragment C: runon D: commasplice

.________thereport,IhandedittoJohn,buthesaidthatGeorgewasthepersontosenditto. A: Beingfinished B: Havingfinished C: Finishing D: Tohavefinished

Thereport says ________of new homes are up 20% over the last six months. A: sow B: selling C: sales D: sought

AVClip15:DailyVitaminNoGoodAV15DailyMultivitamin.aviWatchthevideoclipthreetimesandcompletethecontentofthestudybyfillingineachblankwiththewordfromthevideoclip.1.Formillionsofustheyarepartsofourdailyroutine,whichiswhyfindingsofthenewstudyaresohardto________.Researchersarenowreportingthatforolderwomensomevitaminsmightactuallybe________.Thestudywantedon40,000womenaged55through69overthecourseof19years,findingthatolderwomenwhotookmultivitamins—B6,folicacid,magnesium,zincorcopperwereata________increasedriskofdeath.About2.4%diedofthingslikeheartdiseaseandcancer,withwomenwhotook________havinga3.9%increaseriskofdeath.2.Thereport________otherstudiesthatfoundthatcertainothersupplementsmaybeharmful.Dietarysupplementsdon’trequirethesame________testingthatdrugsdo.Butitisan11-billion-dollar-a-yearbusinessasmillionsofAmericansareconvincedoftheir________.Andtodaytheleadingtradeassociationthat________themakersofdietarysupplementswasquicktofightback,issuingastatementthatthestudywas________anddidnotprovethatsupplementscausedanyharm.It’simportanttokeepinmindthatthisisan________,notacause-and-effectstudy.Addingthatwell,itmaymakeforinterestingscientificwatercoolerdiscussion,andcertainlydoesnotwarrantsweeping,overstated________forelderlywomen.3.Andthestudyhadonenotable________—calcium.Researchersfoundthecalciumsupplementsactually________mortalityrisk.Soeveryoneisaskingwhatshouldyoudowhenonedoctorwespoketothisafternoonsaidthatthereisstillalotmoreresearchthatshouldbedoneinthisarea.Butrememberthe________ofhealthy,balanceddiethavebeenshownoverandoveragain.Soit’snotaseasyasapill,butit’sproven.

<p><spanstyle="text-decoration:underline;">   </span>thereport,manyriversarepollutedinChina.</p><p><br/></p> A: <p>Owingto</p><p><br/></p> B: <p>Accordingto</p><p><br/></p> C: <p>Dueto</p> D: <p>Thanksto</p>

Urbanization—migrationawayfromthesuburbstothecentralcity—willbethebiggestrealestatetrendin2015,accordingtoanewreport.ThereportsaysAmerica’surbanizationwillcontinuetobethemostsignificantissueaffectingtheindustry,ascitiesacrossthecountryimitatethewalkabilityandtransit-orienteddevelopmentmakingcitieslikeNewYorkandSanFranciscososuccessful.Assmallercitiescopythemodelofthese“24-hourcities”,moreaffordableversionsoftheseplaceswillbecreated.Thereportreferstothisasthecomingofthe“18-hourcity”,andusesthetermtorefertocitieslikeHouston,Austin,Charlotte,andNashville,whichare“positioningthemselvesashighlycompetitive,intermsoflivability,employmentofferings,andrecreationalandculturalamenities.”Anothertrendthatlookssignificantin2015isthatAmerica’slargestpopulationgroup,Millennials(千禧一代),willcontinuetoputoffbuyingahouse.ApartmentswillretaintheirappealforawhileforMillennials,hauntedbywhathappenedtohome-owningparents.Thistrendwillcontinueintothe2020s,thereportprojects.Afterthat,surveyrespondentsdisagreeoverwhetherthisgenerationwillfollowintheirparents’footsteps,movingtothesuburbstoraisefamilies,orwillchoosetoremainintheurbancore.Thesurveyprojectsthatthispopulationcohortwillevolveandsegmentovertime,andwarnsagainstpaintingthegenerationwithtoobroadabrush.AnotherissueaffectingrealestateinthecomingyearwillbeAmerica’sfailinginfrastructure.Mostroads,bridges,transit,watersystems,theelectricgrid,andcommunicationsnetworkswereinstalled50to100yearsago,andtheyarelargelytakenforgranteduntiltheyfail.Thereport’swritersstatethatAmerica’sfailuretoinvestininfrastructureimpactsnotonlythehealthofthereal-estatemarket,butalsoourabilitytoremaingloballycompetitive.Apartfromthespecifictrendshighlightedabove,whichcausesomeinvestorstoworry,thereportportraysanoveralloptimismbornebytherecenthealthyreal-estate“upcycle”andimprovingeconomy.Seventy-fourpercentoftherespondentssurveyedreporta“goodtoexcellent”expectationofreal-estateprofitabilityin2015.Whileexcessiveoptimismcanpromotebadinvestmentpatterns,resultinginareal-estate“bubble”,thereport’swritersdownplaythatpotentialoutcomeinthatithasnotyetoccurred.SomerespondentstotheEmergingMarketssurveycalltheurbanizationtrend“oversubscribed”,andthereportconcedesthattheredoexistsomeedgecitiesandsuburbswithpromise.Buttheseplacesarefewandfarbetween.Themostsuccessfulplacesarethosebuiltusingurban-designprinciples—withdensity,walkability,andgoodtransit.Real-estateinvestorsin2015needtopayattentiontothetwomainconclusionofthereport:ifapropertyresemblesorreliesuponsprawlinanyway,ordoesn’tappealtoMillennials,thinkbeforeyouinvest.

【单选题】NO 2 、NO 2 - 、NO 2 + 键角大小关系正确的是 。 A. NO 2 > NO 2 - >NO 2 + B. NO 2 + >NO 2 >NO 2 - C. NO 2 - > NO 2 >NO 2 + D. NO 2 + > NO 2 - >NO 2

求定积分[img=179x43]17da65388c0b1ca.png[/img]； （ ） A: log(2^(1/2) + 1)/2 + 2^(1/2)/2 B: log(2^(1/2) + 1)/2 - 2^(1/2)/2 - 1/2 C: log(2^(1/2) + 1)/2 + 2^(1/2)/2 - 1/2 D: log(2^(1/2) + 1)/2 + 2^(1/2)/2 + 1/2