考研考试

【单选题】人体活动主要的直接供能物质是
A．葡萄糖
B．脂肪酸
C．磷酸肌酸
D．GTP
E．ATP

【单选题】 尚未完全丧失辨认或者控制能力的精神病人，实施严重危害社会行为的 ( )。
A．不负刑事责任
B．应当负刑事责任，但应当减轻或者免除处罚
C．应当负完全的刑事责任
D．应当负刑事责任，但可以从轻或者减轻处罚

【单选题】甲于2003年6月与乙合谋共同诈骗李某30000元，甲乙平分各得15000元。在审查本案期间，甲主动交待曾在 1997年3月间诈骗张某4000元的犯罪事实。在处罚甲诈骗罪时其犯罪金额应为 ( )。
A．34000元
B．30000元
C．19000元
D．15000元

【单选题】
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EvEry nEwBorn BABy is DEAlt A hAnD oF CArDs whiCh hElps to DEtErminE how long hE or shE will BE AllowED to plAy thE gAmE oF liFE. gooD CArDs will hElp thosE who hAvE thEm to hAvE A long AnD hEAlthy ExistEnCE, whilE BAD CArDs will Bring to thosE who hAvE thEm tErriBlE DisEAsEs likE high BlooD prEssurE AnD hEArt DisEAsE. oCCAsionAlly, CArDs ArE DEAlt out thAt Doom thEir holDErs to An EArly DEAth. in thE pAst, pEoplE nEvEr knEw ExACtly whiCh CArDs thEy hAD BEEn DEAlt. thEy CoulD guEss At thE FuturE only By looking At thE kinD oF hEAlth proBlEms ExpEriEnCED By thEir pArEnts or grAnDpArEnts. gEnEtiC tEsting, whiCh mAkEs it possiBlE to FinD DAngErous gEnEs, hAs ChAngED All this.But, until rECEntly, iF you wErE tEstED positivE For A BAD gEnE you wErE not oBligED to rEvEAl this to AnyonE ElsE ExCEpt in A FEw ExtrEmE CirCumstAnCEs. this month, howEvEr,BritAin BECAmE thE First Country in thE worlD to Allow liFE insurErs to Ask For tEst rEsults. so FAr, ApprovAl hAs BEEn givEn only For A tEst For A FAtAl BrAin DisorDEr known As huntington’s DisEAsE.But tEn othEr tEsts (For sEvEn DisEAsEs) ArE AlrEADy in usE AnD ArE AwAiting similAr ApprovAl. thE inDEpEnDEnt BoDy thAt givEs ApprovAl, thEDEpArtmEnt oF hEAlth’s gEnEtiCs AnD insurAnCE CommittEE, DoEs not hAvE to DECiDE whEthEr thE usE oF gEnEtiC inFormAtion in insurAnCE is EthiCAl. it must juDgE only whEthEr thE tEsts ArE rEliABlE to insurErs. in thE CAsE oF huntington’s DisEAsE thE AnswEr is ClEAr-Cut. pEoplE unluCky Enough to hAvE this gEnE will DiE EArly, AnD Cost liFE insurErs DEArly. this is only thE stArt.ClEAr-Cut gEnEtiC AnswErs, whErE A gEnE is simply AnD DirECtly rElAtED to A pErson’s risk oF DEAth, ArE unCommon. morE usuAlly, A group oF gEnEs is AssoCiAtED with thE risk oF DEvEloping A Common DisEAsE, DEpEnDEnt on thE prEsEnCE oF othEr gEnEtiC or EnvironmEntAl FACtors.But, As tEsts improvE, it will BEComE possiBlE to prEDiCt whEthEr or not A pArtiCulAr inDiviDuAl is At risk. in thE nExt FEw yEArs rEsEArChErs will DisCovEr morE AnD morE ABout thE FunCtions oF inDiviDuAl gEnEs AnD whAt hEAlth risks — or BEnEFits — ArE AssoCiAtED with thEm.

hEAlth AuthoritiEs Allow insurErs to usE gEnEtiC inFormAtion For thE purposE oFA．improving gEnEtiC tEsting tEChnology.
B．sAFEguArDing pAtiEnts’ intErEsts.
C．promoting DisEAsE prEvEntion,
D．rEDuCing insurAnCE pAymEnts.

【单选题】在异相睡眠时，下列哪一项不会发生
A．眼球快速运动
B．脑内蛋白质合成加速
C．生长素分泌明显升高
D．有利于建立新的突触联系
E．脑电图呈现去同步化快波

【单选题】 The returns in the short ______ may be small, but over a number of years the investment will be well repaid.
A．interval
B．range
C．span
D．term

【单选题】男性，40岁，近1年多来反复上腹部不适、胀痛伴嗳气，无反酸，查体发现上腹轻压痛，胃镜示胃黏膜充血，色泽较红，有水肿，呈红白相间，以红为主，有白色渗出物，偶见出血点和少量糜烂。最可能的诊断是
A．慢性浅表性胃炎
B．慢性萎缩性胃体炎
C．慢性萎缩性胃窦炎
D．慢性肥厚性胃炎

【单选题】毛泽东的《论人民民主专政》提出，新中国的国体是
A．民主集中制
B．人民代表大会制
C．各革命阶级的联合专政
D．工人阶级专政

【分析解答题】设总体x服从于正态分布n(μ，σ²)(σ＞0)，从该总体中抽取简单随机样本x₁，x₂，…，x_2n(n≥2)，其样本均值为
求统计量y=
的数学期望E(y)．