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人类的主要造血器官是（）。
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人类最初的造血中心
骨髓
造血器官
血岛
造血微环境
造血
以下说法不正确的是
皮肤不是造血器官
胸腺是造血器官
骨髓是造血器官
淋巴结是造血器官
脑是造血器官
出生后的主要造血器官为
淋巴结造血
脾脏造血
肝脏造血
骨髓造血
胸腺造血
下列说法错误的是
皮肤不是造血器官
胸腺是造血器官
骨髓是造血器官
淋巴结是造血器官
脑是造血器官
生前肝脾是主要造血器官生后骨髓则为唯一造血组织
造血器官由骨髓肝脾淋巴结等造血器官构成胎儿期参 加造血出生后骨髓为人体主要造血器官
人类的主要造血器官是骨髓
人类最初的造血中心是
造血器官
造血
血岛
骨髓
造血微环境
在ICD-10中下列疾病应分类于血液及造血器官疾病和某些涉及免疫机制的疾患这一章的是
血癌
起源于围生期的血液及造血器官并发症
凝血缺陷
人类免疫缺陷病毒（HIV）感染
血液检查的异常发现
胚胎期24周前__________________为主要造血器官出生后4周_____________
下列错误的说法是
骨髓是造血器官
淋巴结是造血器官
脑是造血器官
皮肤不是造血器官
胸腺是造血器官
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Thegovernmentagencytookcontroloftheoilindustryinadesperateattempttothewildlyfluctuatingmarketprices.
技能潜亏指一个人刻意回避自己的短板造成他人难以觉察这个人在部分领域的能力缺陷甚至认为他会像在其他事情上一样胜任而不会主动提供帮助根据上述定义下列选项中属于技能潜亏的是
角色紧张是指某人因为接受外界提出的不同要求而产生的冲突．导致自己承受巨大的心理压力根据上述定义下列各项中不属于角色紧张的是
下列选项中折叠后可以与所给图形结合在一起成为一个完整的整体
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根据下面内容回答176-180题 Therearetwofactorswhichdetermineanindividual'sintelligence．Thefirstisthesortofbrainheisbornwith．Humanbrainsdifferconsiderablysomebeingmorecapablethanothers．Butnomatterhowgoodabrainhehastobeginwithanindividualwillhavealoworderofintelli-genceunlesshehasopportunitiestolearn．Sothesecondfactoriswhathappenstotheindividual--thesortofenvironmentinwhichheisbroughtup．Ifanindividualishandicappedenvironmentallyitislikelythathisbrainwillfailtodevelopandhewillneverattainthelevelofintelligenceofwhichheiscapable. Theimportanceofenvironmentindetermininganindividual'sintelligencecanbedemonstrat-edbythecasehistoryoftheidenticaltwinsPeterandMark．Beingidenticalthetwinshadiden-ticalbrainsatbirthandtheirgrowthprocesseswerethesame．Whenthetwinswerethreemonthsoldtheirparentsdiedandtheywereplacedinseparatefosterhomes．Peterwasraisedbyparentsoflowintelligenceinanisolatedcommunitywithpooreducationalopportunities．Markwasreared inthehomeofwell-to-doparentswhohadbeentocollege．HewasreadtoasachildsenttogoodschoolsandgiveneveryopportunitytobeStimulatedintellectually．Thisenvironmentaldifferencecontinueduntilthetwinswereintheirlateteenswhentheyweregiventeststomeasuretheirin-telligence．Mark'sI.Q．was125twenty-fivepointshigherthantheaverageandfullyfortypointshigherthanhisidenticalbrother．Givenequalopportunitiesthetwinshavingidenticalbrainswouldhavetestedatroughlythesamelevel. Thecasehistoryofthetwinsappearstosupporttheconclusionthat
下列各句中语义明确的一句为
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Weneedtoconductextensivebackgroundresearchonthefirmsfromwereceivedbids.
AftermuchdeliberationthebankclerkagreedtoofferMs.Johnsonaloaninspiteofherpoorcredithistory.
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从所给的四个选项中选择最合适的一个填人问号处使之呈现一定的规律性
吴歌是明清时代的流行歌曲又称为“江南小调”“俚曲”“挂枝儿”它的全盛时代在明清可它的历史与诗经楚辞一样古老所谓“吴蔡讴”这被后人考证的渔娘曲大约就是吴歌的原生状态虽然它发源于吴地的水上人家可从陆机的吴趋行和谢灵运的会吟行来看早在魏晋南北朝时代就已被士大夫们改编传唱称为“清商乐”为雅文化所吸收它不仅以清丽委婉的吴音引人人胜还在人际交往中应酬唱和成为文人雅士的社交礼仪 根据这段文字以下说法中正确的是
Manyoilcompaniesarenowmakingalternativeenergyinanefforttoremaincompetitiveinfutureenergymarkets.
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Therepairpersoncouldnotfindthespecificproblemhadcausedthecomputertocrash.
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Outofallthepeopletospeakatthemeetingonlyoneadvocatedchangingthefirm'scurrentfinancialpolicies.
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下列各句中没有语病的一句是
从所给的四个选项中选择最合适的一个填入问号处使之呈现一定的规律性
根据下面内容回答171-175题 WhenmyfamilymovedtoAmericain2010fromasmallvillageinGuangdongChinawebroughtnotonlyourluggagebutalsoourvillagerulescustomsandculture．Oneoftherulesisthatyoungpeopleshouldalwaysrespectelders．Unluckilythisruleledtomyveryfirstembarrass-mentintheUnitedStates. Ihadapart-timejobasawaiterinaChineserestaurant．OnetimewhenIwasservingfoodtoamiddle-agedcouplethewifeaskedmehowthefoodcouldbeservedsoquickly．ItoldherthatIhadmadesuretheygottheirfoodquicklybecauseIalwaysrespecttheelderly．AssoonasIsaidthatherfaceshowedgreatdispleasure．MymanagerwhohappenedtohearwhatIsaidtookmeasideandgavemealonglectureabouthowsensitiveAmericansareandhowtheydislikethedescription"old"．Ithenwalkedbacktothetableandapologizedtothewife．Afterthecoupleheardmyreasontheyunderstoodthattheproblemwascausedbyculturaldifferencessotheylaughedandwerenolongerangry. InmyvillageinChinapeopleareproudofbeingold．Notsomanypeoplelivetobeseventyoreightyandpeoplewhoreachsuchanagehavethemostknowledgeandexperience．Youngpeoplealwaysrespectolderpeoplebecausetheyknowtheycanlearnfromtheirrichexperience. HoweverintheUnitedStatespeoplethink"growingold"isaproblemsince"old"showsthatapersonisgoingtoretireorthatthebodyisnotworkingwell．Heremanypeopletrytokeepthem-selvesawayfromgrowingoldbydoingexercisesorjoggingandwomenputonmakeuphopingtolookyoung．WhenItoldthecoupleintherestaurantthatIrespecttheelderlytheygotangrybe-causethiscausedthemtofeeltheyhadfailedtostayyoung．Ihadtoldthemsomethingtheydidn't wanttohear. AfterthatIchangedthewayIhadbeenwitholderpeople．ItisnotthatIdon'trespectthem anymore;IstillrespectthembutnowIdon'tshowmyfeelingsthroughwords. ByJack Jackbroughtthecoupletheirfoodveryfastbecause
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Employeestotransfertothenewbranchofficewillreceivereimbursementsforallmovingexpenseaswellasabonus.
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Theofanothersuddenstockmarketcrashkeepsmanymiddle-classcitizensfrominvestigatingtheirmoney.
把下面的六个图形分为两类使每一类图形都有各自的共同特征或规律．分类正确的一项是
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