当前位置:考试网  > 试卷库  > 医卫类  > 医技职称  > 放射医学(士)  > 专业实践技能  > 耳部CT常规采用的扫描模式是
试题预览

耳部CT常规采用的扫描模式是

A、软组织扫描模式
B、标准扫描模式
C、细节扫描模式
D、高分辨率扫描模式
E、平滑扫描模式
查看答案
收藏
纠错
正确答案:

D

答案解析:

暂无解析

你可能感兴趣的试题

Shonaneedstodofurtherresearchinorderto____.

Howshopscanexploitpeople'sherdmentalitytoincreasesales

1.ATRIPtothesupermarketmaynotseemlikeanexerciseinpsychologicalwarfare—butitis.Shopkeepersknowthatfillingastorewiththearomaoffreshlybakedbreadmakespeoplefeelhungryandpersuadesthemtobuymorefoodthantheyhadintended.Stockingthemostexpensiveproductsateyelevelmakesthemsellfasterthancheaperbutlessvisiblecompetitors.Nowresearchersareinvestigatinghow“swarmintelligence”(thatis,howants,beesoranysocialanimal,includinghumans,behaveinacrowd)canbeusedtoinfluencewhatpeoplebuy.

2.AtarecentconferenceonthesimulationofadaptivebehaviourinRome,Zeeshan-ul-hassanUsmani,acomputerscientistfromtheFloridaInstituteofTechnology,describedanewwaytoincreaseimpulsebuyingusingthisphenomenon.Supermarketsalreadyencourageshopperstobuythingstheydidnotrealisetheywanted:forinstance,byplacingeverydayitemssuchasmilkandeggsatthebackofthestore,forcingshopperstowalkpastothertemptinggoodstoreachthem.MrUsmaniandRonaldoMenezes,alsooftheFloridaInstituteofTechnology,setouttoenhancethistendencytobuymorebyplayingontheherdinstinct.Theideaisthat,ifacertainproductisseentobepopular,shoppersarelikelytochooseittoo.Thechallengeistokeepcustomersinformedaboutwhatothersarebuying.

3.Entersmart-carttechnology.InMrUsmani'ssupermarketeveryproducthasaradiofrequencyidentificationtag,asortofbarcodethatusesradiowavestotransmitinformation,andeverytrolleyhasascannerthatreadsthisinformationandrelaysittoacentralcomputer.Asacustomerwalkspastashelfofgoods,ascreenontheshelftellshimhowmanypeoplecurrentlyintheshophavechosenthatparticularproduct.Ifthenumberishigh,heismorelikelytoselectittoo.

4.MrUsmani's“swarm-moves”modelappealstosupermarketsbecauseitincreasessaleswithouttheneedtogivepeoplediscounts.Anditgivesshoppersthesatisfactionofknowingthattheyboughtthe“right”product—thatis,theoneeveryoneelsebought.Themodelhasnotyetbeentestedwidelyintherealworld,mainlybecauseradiofrequencyidentificationtechnologyisnewandhasonlybeeninstalledexperimentallyinsomesupermarkets.ButMrUsmanisaysthatbothWal-MartinAmericaandTescoinBritainareinterestedinhiswork,andtestingwillgetunderwayinthespring.

5.Anotherrecentstudyonthepowerofsocialinfluenceindicatesthatsalescould,indeed,beboostedinthisway.MatthewSalganikofColumbiaUniversityinNewYorkandhiscolleagueshavedescribedcreatinganartificialmusicmarketinwhichsome14,000peopledownloadedpreviouslyunknownsongs.Theresearchersfoundthatwhenpeoplecouldseethesongsrankedbyhowmanytimestheyhadbeendownloaded,theyfollowedthecrowd.Whenthesongswerenotorderedbyrank,butthenumberoftimestheyhadbeendownloadedwasdisplayed,theeffectofsocialinfluencewasstilltherebutwaslesspronounced.Peoplethusfollowtheherdwhenitiseasyforthemtodoso.

6.InJapanachainofconvenienceshopscalledRanKingRanQueenhasbeenorderingitsproductsaccordingtosalesdatafromdepartmentstoresandresearchcompanies.Theshopssellonlythemostpopularitemsineachproductcategory,andtherankingsareupdatedweekly.Icosystem,acompanyinCambridge,Massachusetts,alsoaimstoexploitknowledgeofsocialnetworkingtoimprovesales.

7.Andthepsychologythatworksinphysicalstoresisjustaspotentontheinternet.OnlineretailerssuchasAmazonareadeptattellingshopperswhichproductsarepopularwithlike-mindedconsumers.Evenintheprivacyofyourhome,youcanstillbepartoftheswarm.

Questions1-6

Completethesentencesbelowwithwordstakenfromthereadingpassage.UseNOMORETHANTHREEWORDSforeachanswer.

1.Shopownersrealizethatthesmellof_______________canincreasesalesoffoodproducts.

2.Inshops,productsshelvedatamorevisiblelevelsellbettereveniftheyaremore_______________.

3.AccordingtoMr.Usmani,withtheuseof“swarmintelligence”phenomenon,anewmethodcanbeappliedtoencourage_______________.

4.Onthewaytoeverydayitemsatthebackofthestore,shoppersmightbetemptedtobuy_______________.

5.Ifthenumberofbuyersshownonthe_______________ishigh,othercustomerstendtofollowthem.

6.Usingthe“swarm-moves”model,shopownersdonothavetogivecustomers_______________toincreasesales.

Inthepast,peopleusedtotravelabroadtolookmanydifferences.Nowadays,placesallovertheworldaremoreandmoresimilar.Whatarethecausesofthesimilarity?Doyouthinktheadvantagesofthisproblemoutweighthedisadvantages?

简述国际铁路货物运输中的货物运输保险与货物保价运输的区别和特点。

Alargenumberofyoungpeoplecannotfindajobwhentheyleaveuniversity.Whatproblemswillyouthunemploymentcauseforindividualsandforsociety?Givesomemeasurestohelpreduceunemployment.

扫一扫,手机做题