内科学模拟试题及答案

地形平坦开阔，地层由第四系全新冲积层，第四系上更新统冲层组成，局部表覆第四系全新统人工堆积层。第四系全新统冲积层厚度约25～50m，岩性主要为黏土、粉质黏土、粉土、粉砂、细砂；第四系上更新统冲积层厚度大于50m，岩性主要为黏性土、粉土、粉细砂等。管桩深度范围内地层主要为：粉土、黏土、粉质黏土，局部表层为杂填土。couplingCentreshallbechecked,thesecondpouredconcretestrengthofmorethan70%.Intheprocessofreamingorboring,apartfromthespecialprovisionsinfactory,doesnotallowanyworkthatmayaffectthecouplingCentre,suchasirrigation,tocylinderconnectionstofloodthecondenserpipesandsoon.Wellboring,hingeboltholeflangewithcouplingofvertical,notoblique.Mountingboltsshouldbeaddedlubricants,typinggentlywithasmallhammer,nottoolooseortootight,packedtheboltswiththecorrespondingsealscrewholeshouldbemarked.6.4.5.4.2couplingreamedandpairingsisclosetothediameterofboltbearinggoodhingeholes,dressedwithagoodtwocouplingboltsbeforeyoucanmovetherotor,boring-reamingholeinturn.Couplingboltsmustbetightcouplingissymmetricaldiameter,inboring,reaming,twoboltsout.Wellboring,hingeboltholeflangewithcouplingofvertical,notoblique.Duetothecouplingboltsinaccordancewithhingeholescorrespondingtothediameterofthescrewholesonebyoneafterprocessing,processingbackboltinstallationlocationcannotbechanged,soaccordingtoboltaftertheactualweightdifferenceofnutandlockwashertomatch.Generalrequirementsforcouplingtwosymmetricaldiameterbolt,nutandlockwasher'stotalweightdifferenceshouldnotbegreaterthan10gandknocksstampedmark.(SeeFigure18)Thecouplingboltsapplylubricant,andthengentlywithcopperhome,nottoolooseortootight.BoltAssemblyisfinished,symmetricaltighteningallboltsto30%,50%,70%,100%force,andcheckthecouplingflutterandbeforeconnectingthecirclegraduallychangesitsvalueshouldbelessthan0.02mm.Tighteningtorqueofthecouplingboltsshallcomplywiththetechnicalrequirementsmanufacturersdrawings,withadynamometricwrenchorlogtensiontools.Threewheelrotorswingtestcouplingconnectionsshouldbechecked:takingleave,内科学模拟试题（一）及答案[A1型题]以下每一考题以下有A、B、C、D、E5个备选答案，请从中选一个最佳答案，并在答题卡将相应题号的相应字母所属方框涂黑。1．诊断慢支的标准是EA．有咳嗽、咳痰症状，每年发病持续三个月B．有咳嗽、咳痰症状，每年发病二个月连续三年C．有咳嗽、咳痰伴喘息症状，每年发病持续三个月，连续四年D．有咳嗽、咳痰伴喘息症状，每年发病三个月，连续三年，除外其他心、肺疾患E．有咳嗽、咳痰症状，每年发病持续三个月，连续两年，并除外其他心肺疾患2．下列哪一个选项是阻塞性肺气肿气肿型的特点CA．多发生于青年人B．有紫绀C．咳嗽较轻D．痰量大、粘液脓性E．桶状胸不明显3．下列哪一项是引起肝豆状核硬化的原因BA．铁沉积B．铜沉积C．酒精作用D．药物作用E．胆汁淤积※4．Rotch征是指DA．心浊音界向两侧增大，呈绝对浊音B．心尖冲动微弱，位于心浊音界左缘的内侧或不能扪及C．背部左肩胛角下呈浊音，语颤增强和支气管呼吸音D．胸骨右缘第3-6肋间出现实音E.心音低而遥远5．环磷酰胺的毒性作用是AA．骨髓抑制、恶心呕吐、脱发、出血性膀胱炎、肝损害B．胃肠道反应、口腔溃疡、骨髓抑制、巨幼红样变C．骨髓抑制、心脏毒性、胃肠道反应、口腔粘膜炎、脱发D．骨髓抑制、恶心呕吐、粘膜炎、肝功能损害地形平坦开阔，地层由第四系全新冲积层，第四系上更新统冲层组成，局部表覆第四系全新统人工堆积层。第四系全新统冲积层厚度约25～50m，岩性主要为黏土、粉质黏土、粉土、粉砂、细砂；第四系上更新统冲积层厚度大于50m，岩性主要为黏性土、粉土、粉细砂等。管桩深度范围内地层主要为：粉土、黏土、粉质黏土，局部表层为杂填土。couplingCentreshallbechecked,thesecondpouredconcretestrengthofmorethan70%.Intheprocessofreamingorboring,apartfromthespecialprovisionsinfactory,doesnotallowanyworkthatmayaffectthecouplingCentre,suchasirrigation,tocylinderconnectionstofloodthecondenserpipesandsoon.Wellboring,hingeboltholeflangewithcouplingofvertical,notoblique.Mountingboltsshouldbeaddedlubricants,typinggentlywithasmallhammer,nottoolooseortootight,packedtheboltswiththecorrespondingsealscrewholeshouldbemarked.6.4.5.4.2couplingreamedandpairingsisclosetothediameterofboltbearinggoodhingeholes,dressedwithagoodtwocouplingboltsbeforeyoucanmovetherotor,boring-reamingholeinturn.Couplingboltsmustbetightcouplingissymmetricaldiameter,inboring,reaming,twoboltsout.Wellboring,hingeboltholeflangewithcouplingofvertical,notoblique.Duetothecouplingboltsinaccordancewithhingeholescorrespondingtothediameterofthescrewholesonebyoneafterprocessing,processingbackboltinstallationlocationcannotbechanged,soaccordingtoboltaftertheactualweightdifferenceofnutandlockwashertomatch.Generalrequirementsforcouplingtwosymmetricaldiameterbolt,nutandlockwasher'stotalweightdifferenceshouldnotbegreaterthan10gandknocksstampedmark.(SeeFigure18)Thecouplingboltsapplylubricant,andthengentlywithcopperhome,nottoolooseortootight.BoltAssemblyisfinished,symmetricaltighteningallboltsto30%,50%,70%,100%force,andcheckthecouplingflutterandbeforeconnectingthecirclegraduallychangesitsvalueshouldbelessthan0.02mm.Tighteningtorqueofthecouplingboltsshallcomplywiththetechnicalrequirementsmanufacturersdrawings,withadynamometricwrenchorlogtensiontools.Threewheelrotorswingtestcouplingconnectionsshouldbechecked:takingleave,E．发热等过敏反应、高尿酸血症、低血浆蛋白、出血、白细胞少、高血糖、胰腺炎、氯质血症6．如骨髓中以多颗粒的早幼粒细胞为主，此类细胞在非红系细胞中≥30％，则为CA．急性粒细胞白血病未分化型B．急性粒细胞白血病部分分化型C．急性早幼粒细胞白血病D．急性粒一单核细胞白血病E．急性单核细胞白血病7．Cullen征是指CA．上腹可们及肿块，有肌紧张及反跳痛B．明显腹胀、肠鸣音稀少而低C．急性胰腺炎下见肋腹皮肤呈灰紫色斑D．急性胰腺炎下见脐周皮肤青紫E．胆总管或壶腹嵌顿性结石时出现黄疸※8．关于肾上腺皮质疡的实验室检查结果中论述正确的是DA．尿17—羟中度增多，约55—83umolB．尿17—酮中度增多，69umol左右C．大剂量地塞米松抑制试验少数可被抑制D．血浆ACTH测定降低E．CRH兴奋试验少量有反应※9．下列哪一项是2型糖尿病患者的主要死因CA．高渗性非困症糖尿病昏迷B．糖尿病肾病C．心脑血管病变D．糖尿病视网膜病E．酮症酸中毒※10．Mobius征BA．眼球向前突出，突限度一般不超过18mmB．上眼睑退缩，睑裂增宽C．双眼向下看时，上眼睑不能随眼球下落D．向上看时，前额皮肤不能皱起E．两眼看近物时，眼球辐辏不良11．关于糖尿病酮症酸中毒的描述中正确的是DA，多发于老年，常无糖尿病史、常有感染、呕吐、腹泻等病史B．起病急、有饥饿感、多汗、心惊、手抖等交感神经兴奋表现、C．皮肤潮湿多汗、吸呼正常地形平坦开阔，地层由第四系全新冲积层，第四系上更新统冲层组成，局部表覆第四系全新统人工堆积层。第四系全新统冲积层厚度约25～50m，岩性主要为黏土、粉质黏土、粉土、粉砂、细砂；第四系上更新统冲积层厚度大于50m，岩性主要为黏性土、粉土、粉细砂等。管桩深度范围内地层主要为：粉土、黏土、粉质黏土，局部表层为杂填土。couplingCentreshallbechecked,thesecondpouredconcretestrengthofmorethan70%.Intheproce