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2011年执业真题解析部分3

2011年执业真题解析部分3
2011年执业真题解析部分3

B1型选择题(114-127题)

答题说明

以下提供若干组试题,每组试题共用在试题前列出的A、B、C、D、E五个备选答案,请从中选择一个与问题关系最密切的答案,并在答题卡上将相应题号的相应字母所属的方框涂黑.某个备选答案可能被选择一次、多次或不被选择.

(114∽115题共用备选答案)

A.氯吡格雷

B.呋塞米

C.阿司匹林

D.低分子肝素

E.尿激酶

114.急性右心室ST段抬高心肌梗死患者慎用 B

【答案】:B

【解析】:右心室心肌梗死,肺循环血量减少,回心血量减少,心输出量亦减少;应慎用利尿药。故选B。

115.急性非ST段抬高心肌梗死不宜选用 E

【答案】:E

【解析】:非ST段抬高型心肌梗死是指心电图虽无ST段抬高,但确有心梗症状、心肌酶谱及肌钙蛋白异常等急性心肌梗死的证据的一类心肌梗塞。治疗方面与ST段抬高型心梗有所不同的是,对于非ST段抬高型心梗不主张溶栓治疗,否则有可能会激活凝血机制而加重病情。对急性非ST段抬高性心肌梗死患者的治疗,主要是抗血小板、抗凝等抗栓治疗,配合调脂,减少心肌耗氧量,抑制心机重构,控制危险因素,防治并发症等措施。待急性期过后,可行冠脉造影明确血管病变,必要时可行介入治疗。

(116∽117题共用备选答案)

A.噻嗪类利尿剂

B.α受体阻滞剂

C.血管紧张素转换酶抑制剂

D.二氢吡啶类钙通道阻滞剂

E.β受体阻滞剂

116.合并低钾血症的高血压患者降压不宜使用的药物是 A

【答案】:A

【解析】:噻嗪类利尿剂(排钠、钾),会引起低血钾,故选A。

117.合并糖尿病的高血压患者,血清肌酐正常,降压治疗宜首选的药物是 C

【答案】:C

【解析】:血管紧张素转换酶抑制剂具有减少胰岛素抵抗作用,故选C。

(118∽119题共用备选答案)

A.尿量少,CVP很高

B.尿量少,CVP较低

C.尿量多,CVP很低

D.尿量多,CVP正常

E.尿量多,CVP偏高

118.说明抗休克治疗时液体已补足的是 D

119.说明抗休克治疗时血容量仍不足的是 B

【解析】:中心静脉压(central venous pressure,CVP)是指右心房及上、下腔静脉胸腔段的压力。它可判断病人血容量、心功能与血管张力的综合情况。临床上以输液治疗休克时,除了观察血压变化,还要观察CVP变化。如CVP偏低,常提示输液量不足;如CVP偏高,提示输液过快或心脏射血功能不全。

(120∽121题共用备选答案)

A.骨囊肿

B.骨巨细胞瘤

C.骨软骨瘤

D.骨肉癌

E.骨纤维异常增殖症

120.X线显示日光放射状骨膜反应的疾病是D

121.X线显示干骺端圆形边界清楚的透亮区,骨皮质变薄,无骨膜反应的疾病是A

【解析】:A骨囊肿(是一种髓内、通常是单腔的、囊肿样局限性瘤样病损,囊肿腔内含有浆液或血清样液体)X线表现为干骺端圆形或椭圆形界限清楚的溶骨性病灶,骨皮质膨胀变薄,无硬化性边缘。 B骨巨细胞瘤(是一种良性、局部侵袭性的肿瘤)X线表现为骨端偏心位、溶骨性、囊性破坏而无骨膜反应,病灶膨胀生长、骨皮质变薄,呈肥皂泡样改变。

C骨软骨瘤(是一种软骨源性的良性肿瘤,是位于骨表面的骨性突起物,顶面有软骨帽,中间为髓腔)X线表现为单发或多发,在干骺端可见从皮质突向软组织的骨性突起,其皮质和松质骨以蒂与正常骨相连,彼此髓腔相通。

D骨肉瘤(为最常见的骨恶性肿瘤)肿瘤破坏骨皮质,掀起其表面的骨外膜,在骨外膜与骨皮质之间,可形成与骨表面垂直的放射状反应性新生骨小梁,在X线上表现为日光放射状阴影。

E、骨纤维异常增生症(又称骨纤维发育不良,是一种自限性的、以骨纤维变性为特征的骨病)X 线表现为受累骨骼膨胀变粗,密质骨变薄,髓腔扩大呈磨砂玻璃样,界限清楚。

(122~123题共用备选答案)

A、有创机械通气

B、无创机械通气

C、间断高浓度吸氧

D、持续高频呼吸机通气

E、持续低流量吸氧

122.慢性阻塞性肺疾病(COPD)的氧疗最常用的是(E)

【答案】:E

潴留。【解析】:COPD本质特点是不完全可逆的气流受限,应低流量吸氧,避免吸入氧浓度过高引起CO

2

123.COPD急性加重伴呼吸功能不全早期,为防止呼吸功能不全加重最常用的是 B

【答案】:B

【解析】:在COPD急性加重伴呼吸功能不全早期,给予无创机械通气可以防止呼吸功能不全加重,缓解呼吸机疲劳,减少后期气管插管率,改善预后,故选B.

(124~125题共用备选答案)

A.M2方案

B.ESHAP方案

C.ABVD方案

D.CHOP方案

E.VLDP方案

124.治疗结节硬化型霍奇金淋巴瘤首选的方案是

【答案】:C

125.治疗弥漫性大B细胞淋巴瘤首选的方案是

【答案】:D

【解析】:霍奇金淋巴瘤首选的方案:ABVD方案;弥漫性大B细胞淋巴瘤属侵袭性NHL,首选方案为CHOP方案。

(126~127题共用备选答案)

A.晚餐碳水化合物摄入过多

B.夜间曾发生过低血糖

C.夜间肝脏葡萄糖产生过多

D.清晨胰岛素作用不足

E.清晨胰岛素拮抗激素增多

126.Somogyi效应的原因是E

【答案】:E (B)

【解析】:Somogyi效应是指在夜间曾有低血糖,在睡眠中未被察觉,但导致体内胰岛素拮抗激素分泌增加,继而发生低血糖后的反跳性高血糖。

126.黎明现象的原因是 E

【答案】:E

【解析】:黎明现象即夜间血糖控制好,也无低血糖发生,仅于黎明短期时间内出现高血糖,可能由于清晨皮质醇、生长激素等胰岛素拮抗激素分泌增加所致

A3/A4型选择题(128-150题)

答题说明:以下提供若干个案例,每个案例下设若干道试题。请根据案例所提供的信息,在每一道试题下面的A、B、C、D、E五个备选答案中选择一个最佳答案,并在答题卡上将相应题号的相应字母所属的方框涂黑。

(128~130题共用题干)

女,72岁,摔伤右髋部,既往全身情况良好,查体:右下肢短缩,外旋畸形,下肢轴向叩击痛阳性。128.最可能的诊断是 D

A.髋关节后脱位

B.股骨干骨折

C.髋部软组织损伤

D.股骨颈骨折

E.髋关节前脱位

【答案】:D

【解析】:老年人,有摔伤史;查体:右下肢短缩,外旋畸形,下肢轴向叩击痛阳性。高度怀疑股骨颈骨折。

129.首选的检查方法是A

A.X线片

B.核素扫描

C.关节造影

D.MRI

E.CT

【答案】:A

【解析】:X线检查对骨折的诊断和治疗具有重要价值。凡怀疑骨折者应首选X线检查。(除颅底骨折:主要靠临床表现来确定)

130.最佳治疗方法是C

A.持续皮牵引

B.股骨近端截骨术

C.人工髋关节置换

D、持续骨牵引

E.髋人字石膏固定

【答案】:C

【解析】:老年病人,全身情况良好,最佳治疗方法:人工髋关节置换.人工髋关节置换具有关节活动较好,可早期下地活动,减少老年病人长期卧床的并发症等优点。

(131~132题共用题干)

男,78岁。因进行性气短2周就诊,无咳嗽、发热、胸痛。胸部X线片示左侧大量胸腔积液。血WBC 8.9×109/L, N 0.72,Hb110g/L,ESR36mm/h。

131.为明确诊断首先应进行的检查是 B

A.支气管镜

B.胸腔穿刺

C. 胸腔镜

D.纵隔镜

E.胸部CT

【答案】:B

【解析】:为明确胸腔积液的性质,需做胸腔穿刺抽液检查以助诊断.

132.【假设信息】该患者胸部CT示左侧支气管通畅,左下肺直径2cm分叶状结节影,纵膈可见直径1-2cm的肿大淋巴结。该患者胸腔积液治疗最有效的措施为 D

A.胸膜固定术

B.手术治疗

C.反复穿刺抽液

D.全身化疗

E.免疫治疗

【答案】:D

【解析】:左下肺直径2cm分叶状结节影,纵膈可见直径1-2cm的肿大淋巴结,高度怀疑肺癌,为恶性胸水,应与全身化疗,控制原发病。

(133-134题共用题干)

男,38岁。车祸致胸部损伤,出现严重呼吸困难。查体:BP80/60mmHg,脉细速,皮肤完整,气管左移,颈静脉充盈,颈部及右胸部皮下气肿,右胸廓饱满,肋间隙增宽,叩鼓音,右肺呼吸音消失。133.最可能的诊断是 A

A.张力性气胸

B.闭合性气胸

C.开放性气胸

D.纵膈气肿

E.肺爆震伤

【答案】:A

【解析】:特征性特征:右胸部皮下气肿,提示张力性气胸。

134.其主要的病理生理紊乱为 C

A.静脉回心血量增加

B. 纵膈扑动

C.患侧胸膜腔正压

D.每分通气量增加

E.急性肺水肿

【答案】:C

【解析】:张力性气胸:气体只进不出,患侧胸膜腔内压高于大气压(呈正压);张力性气胸时纵膈显著移向健侧,腔静脉回流受限,静脉回心血量减少。纵膈扑动(为开放性气胸特征)

(135-136题共用题干)

男,68岁。咳嗽20天,胸闷、气促一周。20天前受凉后干咳,无发热,咯血,自服“板蓝根、头孢菌素及咳嗽糖浆”,咳嗽稍有减轻,近一周来出现胸闷、气促,不能平卧。既往体检。查体:T37.2℃,P96次/分,BP140/80mmHg。右中下肺语音震颤减弱,叩诊呈浊音,呼吸音减弱,心率100次/分,律齐,腹软,肝脾肋下未触及。

135.该患者最可能的诊断是 C

A.胸腔积液

B.支气管哮喘

C.肺炎

D.心力衰竭

E.肺结核

【答案】:C

【解析】:68岁,咳嗽20天,胸闷、气促一周;查体:体温正常,右中下肺语音震颤减弱,叩诊呈浊音,呼吸音减弱;排除其他选项,高度怀疑老年肺炎(临床症状多不典型,常缺乏咳嗽、咳痰、发热、寒战、胸痛等肺炎特征性表现)

136.为明确诊断,应首选的检查是 B

A.心脏彩超

B.胸部X线片

C.心电图

D.胸部B超

E.胸部CT

【答案】:B

【解析】:肺部疾病,首选X线检查。

(137-139题共用题干)

男,28岁。心悸、无力、手颤抖3个月,大便每日2-3次、不成形,体重下降5Kg,1周前诊断为甲状腺功能亢进症,尚未治疗,昨晚饮白酒半斤,呕吐一次,晨起醒来发现下肢不能活动。

137.为明确下肢不能活动的原因首先应测定 D

A.血钠

B.血镁

C.血糖

D.血钾

E.血钙

【答案】:D

【解析】:患者甲状腺功能亢进症,未治疗,昨晚饮白酒半斤,后出现下肢不能活动,高度怀疑甲亢合并低钾周期性麻痹。故为明确原因首先查血钾。

【相关内容】过度疲劳是甲亢性低钾周期性麻痹第一位诱发因素,其次是碳水化合物摄入过多或酗酒。该病发生机制尚未完全明了,目前认为与以下因素有关:(1)甲状腺激素直接刺激骨骼肌细胞Na+,K+—ATP酶活性增高,促进细胞外K+向细胞内转移。(2)与糖负荷有关:甲状腺素导致的高血糖症倾向及患者糖负荷或饱餐后血糖水平增高,均可刺激胰岛素分泌,导致糖氧化、分解和利用过程加速,促使细胞外K+迅速向细胞内转移。(a文献报道Graves病伴低钾周期性麻痹患者的空腹胰岛素和餐后2h血糖明显高于健康成人和无低钾周期性麻痹的Graves病患者;b本组饱餐或输注葡萄糖后诱发本病亦可支持此观点)。(3)甲亢时肾素活性增高,促使醛固酮合成和分泌增加,肾脏排钾增多。

138.下肢不能活动的紧急处理是 B

A.口服大剂量β受体阻滞剂

B.静脉补钾

C.口服丙硫氧嘧啶

D.注射B族维生素

E.静脉滴注氢化可的松

【答案】:B

【解析】:甲亢伴周期性麻痹发作时需积极补钾,对于低血钾严重及补钾量多的患者,最好在心电监护下进行补钾。大量补钾后易出现高血钾,故应注意补钾剂量并密切监测血钾浓度。

139.为避免再次出现下肢不能活动,甲亢治疗应采用 A

A.抗甲状腺药物

B.放射性碘

C.肾上腺皮质激素

D.立即行甲状腺手术

E.复方碘溶液

【答案】:A

【解析】:甲亢伴周期性麻痹发作时需积极补钾,同时积极治疗甲亢尤为重要,一般在抗甲状腺治疗和对症治疗后病情可以缓解。在甲亢合并周期性麻痹的患者应尽量选择能根治甲亢的方法,在应用药物治疗甲亢时,如血钾经常在3.5 mmol/L以下应酌情口服补钾治疗以免复发。

(140-142题共用题干)

男,72岁。排便时突然跌倒,意识丧失,呼吸断续。有陈旧心肌梗死和糖尿病史,无高血压病史。诊断为心脏骤停。

140.该患者既往超声心动图检查未发现异常,其心脏骤停最可能的病因是 A

A.冠心病

B.预激综合征

C.主动脉瓣狭窄

D.梗阻性肥厚型心肌病

E.主动脉夹层

【答案】:A

【解析】:冠心病为心脏骤停的常见原因,该患者有陈旧心肌梗死,故选A

141.心电图示心搏停顿,此时首选的药物是 B

A.普鲁卡因酰胺

B.肾上腺素

C.普罗帕酮

D.胺碘酮

E.碳酸氢钠

【答案】B

【解析】肾上腺素是CPR首选药。

142.最佳的给药途径是 A

A.静脉注射

B.心内注射

C.肌肉注射

D.气管内给药

E.皮下注射

【答案】A

【解析】常规给药方法静脉推注1mg,每3-5分钟重复一次。

(143-144题共用题干)

男,60岁。胸闷、气促2周。查体:吸气时BP85/60mmHg,呼气时BP100/75mmHg,心尖搏动减弱,心界向两侧扩大,心率125次/分,律齐,心音低钝、遥远,心脏各瓣膜区未闻及杂音。

143.与上述临床表现相符合的体征是 B

A.De Musset征

B. Ewart征

C. Corrigan征

D. Quincke征

E. Traube征

【答案】:B

【解析】:心界向两侧扩大,心音低钝、遥远,提示心包积液。

Ewart征(心包积液征):指有大量心包积液时可在左肩胛骨下出现浊音及左肺受压迫所引起的支气管呼吸音。

De Musset征(点头运动):病人取坐位,由于脉压增大,头部血管搏动增强,病人出现随每次心搏头部上下摆动的体征称点头运动。常见于主动脉关闭不全。

Corrigan征:①慢性铜中毒时龈缘出现一条紫线;②提示腹主动脉瘤的一种特殊强烈搏动

Traube征:主动脉返流时,在股动脉上可听到一种响亮“手枪射击”音

144.最有助于确诊的辅助检查是 D

A.胸部X线片

B.动态血压监测

C.心电图

D.超声心动图

E.肺功能

【答案】:D

【解析】:超声心动图是应用超声波回声探查心脏和大血管以获取有关信息的一组无创性检查方法。对心包积液有重要诊断价值。

(145-147题共用题干)

女,65岁。常规体检发现脾左肋下5cm,化验:HB135g/L,WBC117×109/L,分类中幼粒5%,晚幼粒12%,杆状核22%,分页中性粒34%,嗜酸粒8%,嗜碱粒5%,淋巴细胞14%,Plt 560×109/L,NAP(-)145.为确定诊断,首选的检查是 E

A、腹部CT

B、腹部B超

C、肝功能

D、血免疫球蛋白

E、骨髓检查

【答案】:E

【解析】:据题干怀疑(慢粒),首选骨髓检查

146.进一步应采取的检查是 B

A.骨髓干细胞培养

B.染色体核型

C.食管造影

D.同位素扫描

E.骨髓活检

【答案】B

【解析】:白血病常伴特异的染色体和基因改变,进一步查染色体核型,有助于选择治疗方案及预后判断。

147.最有效的治疗是 E

A.羟基脲

B.脾切除

C.阿糖胞苷

D.糖皮质激素

E.伊马替尼

【答案】E

【解析】:伊马替尼:用于治疗慢性粒细胞白血病(CML)急变期、加速期或α-干扰素治疗失败后的慢性期患者。可抑制血小板衍化生长因子(PDGF)受体、干细胞因子(SCF),从而抑制由PDGF 和干细胞因子介导的细胞行为。该患者血小板明显升高,故选E。

阿糖胞苷主要用于急性白血病:对急性粒细胞白血病疗效最好

(148-150题共用题干)

女,42岁。10年前分娩后闭经。1周前因不洁饮食出现腹泻,食欲减退,精神萎靡,卧床不起。今日上午被家人发现神智不清来急诊。查体:BP80/50mmHg,皮肤苍白,毛发稀疏,消瘦,心率90次/分。血糖2.4mmol/L,血钠128mmol/L,胸部X线检查示“左上肺陈旧性结核”。

148.应了解的最重要的既往病史是 C

A.胃肠道疾病史

B.糖尿病史

C.分娩出血史

D.结核病史

E.进食异常

【答案】:C

【解析】:分娩后闭经、毛发稀疏提示性功能减退;低血压、低血糖、神智不清等提示垂体危象;高度怀疑腺垂体功能减退症:应查有无该病的病因:如围生期出血引起垂体缺血性坏死等。

149.低血糖最可能的原因是 E

A.长期营养不良

B.肾上腺结核

C.慢性胃炎

D.早期糖尿病

E.腺垂体功能减退

【答案】E

【解析】:腺垂体功能减退,胰岛素拮抗激素分泌减少,引起低血糖。

150.最有助于诊断的检查是 D

A.肝功能检查

B.胰腺MRI

C.糖化血红蛋白

D.垂体激素检查

E.肾上腺CT

【答案】D

【解析】垂体激素检查有助于腺垂体功能减退症诊断。

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考研英语一阅读理解真题加解析1994

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2010年高考新课标全国卷理科数学试题(附答案)

2010年普通高等学校招生全国统一考试(新课标全国卷) 理科数学试题 本试卷分第I 卷(选择题)和第II 卷(非选择题)两部分. 第I 卷 一、选择题:本大题共12小题,每小题5分,在每小题给出的四个选项中,只有一项是符合题目要求的。 (1)已知集合{||2}A x R x =∈≤ },{| 4}B x Z =∈≤,则A B ?= (A)(0,2) (B)[0,2] (C){0,2] (D){0,1,2} (2) 已知复数z = ,z 是z 的共轭复数,则z z ?= (A) 14 (B)1 2 (C) 1 (D)2 (3)曲线2 x y x =+在点(1,1)--处的切线方程为 (A)21y x =+ (B)21y x =- (C) 23y x =-- (D)22y x =-- (4)如图,质点P 在半径为2 的圆周上逆时针运动,其初始位置为 0P ,角速度为1,那么点P 到x 轴距离d 关于时间t 的函数图像大致为 A B C D (5)已知命题 1p :函数22x x y -=-在R 为增函数, 2p :函数22x x y -=+在R 为减函数, 则在命题1q :12p p ∨,2q :12p p ∧,3q :()12p p ?∨和4q :()12p p ∧?中,真命题是 (A )1q ,3q (B )2q ,3q (C )1q ,4 q (D )2q ,4q

(6)某种种子每粒发芽的概率都为0.9,现播种了1000粒,对于没有发芽的种子,每粒需再补种2粒,补种的种子数记为X ,则X 的数学期望为 (A)100 (B )200 (C)300 (D )400 (7)如果执行右面的框图,输入5N =,则输出的数等于 (A)54 (B )45 (C)65 (D )56 (8)设偶函数()f x 满足3()8(0)f x x x =-≥, 则{|(2)0}x f x ->= (A) {|24}x x x <->或 (B) {|04}x x x <>或 (C) {|06}x x x <>或 (D) {|22}x x x <->或 (9)若4 cos 5 α=- ,α是第三象限的角,则1tan 21tan 2 αα +=- (A) 12- (B) 12 (C) 2 (D) 2- (10)设三棱柱的侧棱垂直于底面,所有棱长都为a ,顶点都在一个球面上,则该球的表面积为 (A) 2 a π (B) 273 a π (C) 2 113 a π (D) 25a π (11)已知函数|lg |,010,()16,10.2 x x f x x x <≤?? =?-+>??若,,a b c 互不相等,且()()(),f a f b f c ==则abc 的取值范围是 (A) (1,10) (B) (5,6) (C) (10,12) (D) (20,24) (12)已知双曲线E 的中心为原点,(3,0)P 是E 的焦点,过F 的直线l 与E 相交于A ,B 两 点,且AB 的中点为(12,15)N --,则E 的方程式为 (A) 22136x y -= (B) 22 145x y -= (C) 22163x y -= (D) 22 154 x y -=

2011年9月17日联考申论题目及答案解析

2011年9月17日联考申论真题及解析 —————————————真题问题————————————— 1.根据给定材料请您分析1-3分析张悟本事件折射出哪些现实问题?(20分) 要求:问题全面明确,分析恰当透彻,表述简洁明了:250字左右 2.针对给定资料所反映的“大学学术浮躁”,请你以某高校学术主管部门负责人的身份,就如何治理这些问题,提出对策建议,供学校学术委员会研究讨论。(30分) 要求:问题全面明确,对策具体可行:350字左右。(含答案要点,不做具体展开) 3.根据材料4,9整理材料,写一篇总结性大纲给领导审阅。(20分) 要求:350字 4.结合给定资料,以“弘扬科学精神,提升科学素养”为题,写一篇文章。(50分) 要求:思想深刻,观点明确,结构完整,语言流畅:不少于1000字。(答题要点,不做展开) —————————————答题思路仅供参考————————————— 1.假定给定材料1~6是你在调查研究中获取的信息,请你依据这些资料归纳出一份情况汇报提纲,以供领导参阅。(20分) 要求:分条归纳、内容全面、表述准确、逻辑清晰。350字左右。 【解题思路】

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