• 慢性阑尾炎钡剂灌肠X线表现有(　　)。 A.阑尾充盈不全 B.阑尾排空延迟至3天以上 C.阑尾腔不规则 D.阑尾不充盈
• 重症胰腺炎时肠内营养的最佳途径有(　　)。 A.空肠造瘘输入 B.鼻空肠管输入 C.胃管滴入 D.口服
• 骨关节结核的临床表现中，下列描述正确的有(　　)。 A.浅表关节早期常有轻度肿胀、疼痛与压痛 B.深部关节或脊柱肿胀不明显 C.脓肿常局限于病灶附近，一般无红、热 D.发病多隐潜、缓慢，常为多发病灶
• 下列生物活性物质中，能促进红细胞生成的有(　　)。 A.雌激素 B.雄激素 C.甲状腺激素 D.促红细胞生成素
• 下列情况下，能使全身或局部组织液生成增多的有(　　)。 A.局部炎症 B.代谢性酸中毒 C.Ⅰ型过敏反应 D.右心衰竭
• 下列结构中，受损后可产生感音性耳聋的有(　　)。 A.咽鼓管 B.螺旋器 C.血管纹 D.听骨链
• 交感神经系统活动的一般功能特点和意义有(　　)。 A.其功能活动较为广泛 B.对消化系统活动具有增强作用 C.对骨骼肌舒血管活动有紧张性作用 D.动员机体潜力以应对环境急剧变化
• 下列反应步骤中，参与脂肪酸β-氧化的有(　　)。 A.脂酰CoA合成 B.脂酰CoA经肉碱进入线粒体 C.脂酰CoA经硫解酶水解 D.脂酰CoA氧化生成乙酰CoA
• 真核生物的mRNA结构包括(　　)。 A.TATA盒 B.5′-末端7甲基鸟嘌呤核苷 C.3′-末端多聚腺苷酸 D.开放阅读框
• 编码的产物属于转录因子的癌基因有(　　)。 A.c-fos B.c-sis C.c-myc D.c-jun
• PCR及其衍生技术主要应用于(　　)。 A.目的基因克隆 B.基因表达检测 C.DNA序列分析 D.基因的体外突变
• 炎性介质的作用包括(　　)。 A.发热 B.趋化作用 C.血管通透性降低 D.疼痛
• 新月体性肾小球肾炎类型有(　　)。 A.免疫复合物型 B.免疫反应缺乏型 C.致密沉积物型 D.抗肾小球基膜抗体型
• 男性，50岁。4小时来急性胸痛，心电图诊断为“急性下壁、右心室心肌梗死”。患者胸痛持续不缓解，查体：BP 85/60mmHg，颈静脉充盈，下肢水肿(＋)。下列治疗措施中，正确的有(　　)。 A.适当利尿消除水肿 B.积极补液适当应用多巴胺升血压 C.即刻行PCI术血运重建 D.静脉滴注硝酸甘油缓解心绞痛
• 耐多药结核病的治疗原则包括(　　)。 A.三联抗结核治疗 B.有广泛病变的应延长治疗至24个月 C.通常含强化期和继续期2个阶段 D.痰涂片和培养阴转后至少治疗12个月
• 对原发性肝癌高危人群进行普查的主要方法有(　　)。 A.血清AFP测定 B.腹部CT检查 C.腹部B超检查 D.肝MRI检查
• 长期肠外营养发生胆汁淤积、肝功能损害的原因有(　　)。 A.肠道缺乏食物刺激 B.体内谷氨酰胺大量消耗 C.葡萄糖超负荷 D.肠道细菌及内毒素移位
• 下列疾病中，需要早期切开、清创引流的有(　　)。 A.气性坏疽 B.寒性脓肿 C.蜂窝织炎 D.破伤风
• 引起继发性骨关节炎的常见原因有(　　)。 A.后天性关节面不平整 B.先天性关节结构异常 C.关节不稳定 D.体重超重者下肢关节过于承重劳损
• 在心肌兴奋-收缩偶联中，由肌质网释放的Ca2＋占胞质Ca2＋增量的百分比是(　　)。 A.30%～40% B.50%～60% C.80%～90% D.100%
• 在骨骼肌兴奋-收缩偶联中，由肌质网释放的Ca2＋占胞质Ca2＋增量的百分比是(　　)。 A.30%～40% B.50%～60% C.80%～90% D.100%
• 对快速波动的血压进行经常性调节的心血管反射是(　　)。 A.容量感受器反射 B.压力感受性反射 C.化学感受性反射 D.轴突反射
• 在血压过低时，为保证心、脑血供而重新分配血量的心血管反射是(　　)。 A.容量感受器反射 B.压力感受性反射 C.化学感受性反射 D.轴突反射
• 正常成人深度睡眠时多见的脑电波是(　　)。 A.α波 B.β波 C.θ波 D.δ波
• 正常人幼年期脑电波的主要成分是(　　)。 A.α波 B.β波 C.θ波 D.δ波
• 与疯牛病发病相关的机制是(　　)。 A.蛋白质构象改变 B.DNA缺失突变 C.DNA点突变 D.蛋白质表达水平改变
• 与镰刀形红细胞贫血发病相关的机制是(　　)。 A.蛋白质构象改变 B.DNA缺失突变 C.DNA点突变 D.蛋白质表达水平改变
• 鸟氨酸循环启动的限速酶是(　　)。 A.氨基甲酰磷酸合成酶Ⅰ B.氨基甲酰磷酸合成酶Ⅱ C.精氨酸代琥珀酸裂解酶 D.腺苷酸代琥珀酸合成酶
• 嘧啶核苷酸合成的限速酶是(　　)。 A.氨基甲酰磷酸合成酶Ⅰ B.氨基甲酰磷酸合成酶Ⅱ C.精氨酸代琥珀酸裂解酶 D.腺苷酸代琥珀酸合成酶
• 参与酮体合成的酶是(　　)。 A.HMG-CoA合酶 B.琥珀酰CoA转硫酶 C.乙酰乙酸硫激酶 D.乙酰CoA羧化酶
• 参与胆固醇合成的酶是(　　)。 A.HMG-CoA合酶 B.琥珀酰CoA转硫酶 C.乙酰乙酸硫激酶 D.乙酰CoA羧化酶
• 慢性萎缩性胃炎的主要病变是(　　)。 A.胃小凹上皮增生 B.胃黏膜内出现胰腺组织 C.胃黏膜浅层糜烂出血 D.胃黏膜腺体变小、减少
• 迷离瘤的病变是(　　)。 A.胃小凹上皮增生 B.胃黏膜内出现胰腺组织 C.胃黏膜浅层糜烂出血 D.胃黏膜腺体变小、减少
• 属于变质性炎的是(　　)。 A.白喉 B.淋巴结结核 C.急性蜂窝织性阑尾炎 D.乙型肝炎
• 属于假膜性炎的是(　　)。 A.白喉 B.淋巴结结核 C.急性蜂窝织性阑尾炎 D.乙型肝炎
• 属于Ⅰ期梅毒的病变是(　　)。 A.硬性下疳 B.树胶样肿 C.梅毒疹 D.脊髓痨
• 属于Ⅱ期梅毒的病变是(　　)。 A.硬性下疳 B.树胶样肿 C.梅毒疹 D.脊髓痨
• 最容易并发感染性心内膜炎的瓣膜损害是(　　)。 A.二尖瓣狭窄 B.二尖瓣关闭不全 C.主动脉瓣狭窄 D.肺动脉瓣狭窄
• 最容易并发心房颤动的瓣膜损害是(　　)。 A.二尖瓣狭窄 B.二尖瓣关闭不全 C.主动脉瓣狭窄 D.肺动脉瓣狭窄
• 男性，45岁。醉酒后出现发热、咳嗽，1周后咳黏液脓性痰伴胸痛，胸部CT提示下叶背段大片模糊阴影，密度不均匀，最可能的诊断是(　　)。 A.肺炎 B.肺脓肿 C.支气管扩张症 D.肺结核
• 男性，38岁。受凉后出现发热、咳嗽、痰少3天，查体：口周疱疹，右下肺叩浊，可闻及支气管呼吸音，可能的诊断是(　　)。 A.肺炎 B.肺脓肿 C.支气管扩张症 D.肺结核
• 侵入性检查幽门螺杆菌的首选方法是(　　)。 A.血清学检查 B.13C尿素呼气试验 C.快速尿素酶试验 D.胃组织学检查
• 当幽门螺杆菌根除治疗后复查疗效时，首选的检查方法是(　　)。 A.血清学检查 B.13C尿素呼气试验 C.快速尿素酶试验 D.胃组织学检查
• 毒性反应最小的局麻药是(　　)。 A.利多卡因 B.丁卡因 C.普鲁卡因 D.布比卡因
• 适合于分娩镇痛的局麻药是(　　)。 A.利多卡因 B.丁卡因 C.普鲁卡因 D.布比卡因
• 属于早期胃癌的是(　　)。 A.癌组织侵入黏膜下层并有淋巴结转移 B.癌组织直径2cm侵入胃壁肌层 C.癌灶侵出浆膜并有淋巴结转移 D.皮革胃
• 预后最差的是(　　)。 A.癌组织侵入黏膜下层并有淋巴结转移 B.癌组织直径2cm侵入胃壁肌层 C.癌灶侵出浆膜并有淋巴结转移 D.皮革胃
• 桡骨远端屈曲型骨折，骨折近端向背侧移位，远端向掌侧、桡侧移位，称为(　　)。 A.Colles骨折 B.Smith骨折 C.Galeazzi骨折 D.Barton骨折
• 桡骨干下1/3骨折合并尺骨小头脱位，称为(　　)。 A.Colles骨折 B.Smith骨折 C.Galeazzi骨折 D.Barton骨折
• 既可作用于G蛋白偶联受体又可作用于通道型受体的配体有(　　)。 A.乙酰胆碱 B.γ-氨基丁酸 C.心房钠尿肽 D.肾上腺素
• A.见图A B.见图B C.见图C D.见图D
• A.见图A B.见图B C.见图C D.见图D
• A.见图A B.见图B C.见图C D.见图D
• A.见图A B.见图B C.见图C D.见图D
• A.见图A B.见图B C.见图C D.见图D
• --Was the gentleman′s name David--No. I don′t think so, but_________, go on, please. A.many thanks B.I' d like to C.not at all D.never mind
• Our manager is not in right now. Can I_________a message A.leave B.take C.give D.write
• George ought to have arrived_________this time. A.during B.on C.in D.by
• Once Johnny starts painting a picture, he won′t stop until it_________ A.had been finished B.was finished C.is finished D.will be finished
• The girl is waiting for her aunt on_________side of the road. A.other B.the other C.another D.one other
• I never seem to have any time_________with my parents. A.to spend B.spent C.having spent D.spend
• --The story is too hard to understand.--Yes,_________it′s short and there aren′t many new words in it. A.since B.because C.if D.though
• -_________will John get to the company--In three hours. A.How soon B.How long C.How often D.How fast
• They all looked so happy. They_________have succeeded after so many failures. A.must B.would C.should D.could
• I came across this old book while I_________my room. A.clean B.will clean C.have cleaned D.was cleaning
• Tom is_________than George, but John is theof the three. A.tallest ; taller B.taller; tallest C.tall ; taller D.taller; tall
• The teacher asked all the students in the class to keep their eyes_________for a minute. A.close B.closed C.to close D.closing
• In the last five years the city_________out rapidly in all directions. A.has spread B.has been spread C.was spread D.spread
• I think Vie feels surprised by the fact_________I′ m smarter than he is. A.why B.which C.when D.that
• A good teacher must be_________too stricttoo weak. A.either; or B.neither; nor C.not only ; but also D.both ; and
• 根据下面资料，回答21-35题In the past, I always thought that being a teacher was an easy job. But I changed my(21)when I became a part-time teacher. About four years ago, Richard asked me(22)I could help teach his students how to make a website about themselves.I(23)because computer is what I do well and I did...
• 根据下面资料，回答21-35题In the past, I always thought that being a teacher was an easy job. But I changed my(21)when I became a part-time teacher. About four years ago, Richard asked me(22)I could help teach his students how to make a website about themselves.I(23)because computer is what I do well and I did...
• 根据下面资料，回答21-35题In the past, I always thought that being a teacher was an easy job. But I changed my(21)when I became a part-time teacher. About four years ago, Richard asked me(22)I could help teach his students how to make a website about themselves.I(23)because computer is what I do well and I did...
• 根据下面资料，回答21-35题In the past, I always thought that being a teacher was an easy job. But I changed my(21)when I became a part-time teacher. About four years ago, Richard asked me(22)I could help teach his students how to make a website about themselves.I(23)because computer is what I do well and I did...
• 根据下面资料，回答21-35题In the past, I always thought that being a teacher was an easy job. But I changed my(21)when I became a part-time teacher. About four years ago, Richard asked me(22)I could help teach his students how to make a website about themselves.I(23)because computer is what I do well and I did...
• 根据下面资料，回答21-35题In the past, I always thought that being a teacher was an easy job. But I changed my(21)when I became a part-time teacher. About four years ago, Richard asked me(22)I could help teach his students how to make a website about themselves.I(23)because computer is what I do well and I did...
• 根据下面资料，回答21-35题In the past, I always thought that being a teacher was an easy job. But I changed my(21)when I became a part-time teacher. About four years ago, Richard asked me(22)I could help teach his students how to make a website about themselves.I(23)because computer is what I do well and I did...
• 根据下面资料，回答21-35题In the past, I always thought that being a teacher was an easy job. But I changed my(21)when I became a part-time teacher. About four years ago, Richard asked me(22)I could help teach his students how to make a website about themselves.I(23)because computer is what I do well and I did...
• 根据下面资料，回答21-35题In the past, I always thought that being a teacher was an easy job. But I changed my(21)when I became a part-time teacher. About four years ago, Richard asked me(22)I could help teach his students how to make a website about themselves.I(23)because computer is what I do well and I did...
• 根据下面资料，回答21-35题In the past, I always thought that being a teacher was an easy job. But I changed my(21)when I became a part-time teacher. About four years ago, Richard asked me(22)I could help teach his students how to make a website about themselves.I(23)because computer is what I do well and I did...
• 根据下面资料，回答21-35题In the past, I always thought that being a teacher was an easy job. But I changed my(21)when I became a part-time teacher. About four years ago, Richard asked me(22)I could help teach his students how to make a website about themselves.I(23)because computer is what I do well and I did...
• 根据下面资料，回答21-35题In the past, I always thought that being a teacher was an easy job. But I changed my(21)when I became a part-time teacher. About four years ago, Richard asked me(22)I could help teach his students how to make a website about themselves.I(23)because computer is what I do well and I did...
• 根据下面资料，回答21-35题In the past, I always thought that being a teacher was an easy job. But I changed my(21)when I became a part-time teacher. About four years ago, Richard asked me(22)I could help teach his students how to make a website about themselves.I(23)because computer is what I do well and I did...
• 根据下面资料，回答21-35题In the past, I always thought that being a teacher was an easy job. But I changed my(21)when I became a part-time teacher. About four years ago, Richard asked me(22)I could help teach his students how to make a website about themselves.I(23)because computer is what I do well and I did...
• 根据下面资料，回答21-35题In the past, I always thought that being a teacher was an easy job. But I changed my(21)when I became a part-time teacher. About four years ago, Richard asked me(22)I could help teach his students how to make a website about themselves.I(23)because computer is what I do well and I did...
• 根据下面资料，回答36-38题When I was at school, our teacher told the class "You are what you eat. " My friends and I would laugh and call each other "hamburger"(汉堡) and "biscuits". Our teacher was trying to show us the importance of eating the right food to stay healthy.This was 30 years ago when there were bi...
• 根据下面资料，回答36-38题When I was at school, our teacher told the class "You are what you eat. " My friends and I would laugh and call each other "hamburger"(汉堡) and "biscuits". Our teacher was trying to show us the importance of eating the right food to stay healthy.This was 30 years ago when there were bi...
• 根据下面资料，回答36-38题When I was at school, our teacher told the class "You are what you eat. " My friends and I would laugh and call each other "hamburger"(汉堡) and "biscuits". Our teacher was trying to show us the importance of eating the right food to stay healthy.This was 30 years ago when there were bi...
• 根据下面资料，回答39-42题Nancy wanted to make good use of her spare time. So she decided to work for the underdog. For the past several years, she has been putting her experience and energy to help a disadvantaged( 条件差的 ) high school student.Nancy knew that her knowledge would be best shared in a one-to-one s...
• 根据下面资料，回答39-42题Nancy wanted to make good use of her spare time. So she decided to work for the underdog. For the past several years, she has been putting her experience and energy to help a disadvantaged( 条件差的 ) high school student.Nancy knew that her knowledge would be best shared in a one-to-one s...
• 根据下面资料，回答39-42题Nancy wanted to make good use of her spare time. So she decided to work for the underdog. For the past several years, she has been putting her experience and energy to help a disadvantaged( 条件差的 ) high school student.Nancy knew that her knowledge would be best shared in a one-to-one s...
• 根据下面资料，回答39-42题Nancy wanted to make good use of her spare time. So she decided to work for the underdog. For the past several years, she has been putting her experience and energy to help a disadvantaged( 条件差的 ) high school student.Nancy knew that her knowledge would be best shared in a one-to-one s...
• 根据下面资料，回答43-46题A world like no other—perhaps this is the best way to describe the world of the rainforest. No rainforest is the same—yet most rainforests can be found in the small land area 22.5 degrees north and 22.5 degrees south of the Equator (赤道). You can find rainforests in South America and I...
• 根据下面资料，回答43-46题A world like no other—perhaps this is the best way to describe the world of the rainforest. No rainforest is the same—yet most rainforests can be found in the small land area 22.5 degrees north and 22.5 degrees south of the Equator (赤道). You can find rainforests in South America and I...
• 根据下面资料，回答43-46题A world like no other—perhaps this is the best way to describe the world of the rainforest. No rainforest is the same—yet most rainforests can be found in the small land area 22.5 degrees north and 22.5 degrees south of the Equator (赤道). You can find rainforests in South America and I...
• 根据下面资料，回答43-46题A world like no other—perhaps this is the best way to describe the world of the rainforest. No rainforest is the same—yet most rainforests can be found in the small land area 22.5 degrees north and 22.5 degrees south of the Equator (赤道). You can find rainforests in South America and I...
• 根据下面资料，回答47-50题Would You Marry the Same Person AgainHow many people on average would marry the same person again A.42% B.48% C.68% D.20%
• 根据下面资料，回答47-50题Would You Marry the Same Person AgainIn which country are respondents over 45 more likely to feel happily matched than younger people A.The U.S B.France C.India D.Canada
• 根据下面资料，回答47-50题Would You Marry the Same Person AgainIn which country do people get married younger than in most other countries A.The Philippines B.Germany C.Italy D.China