A car drew up outside the Swan Hotel and

题型:阅读理解

问题:

A car drew up outside the Swan Hotel and a young man got out.Pausing only for an instant to see that he had come to the right place,he went into the hotel and rang the bell on the counter of the bar.

Mrs.Crump,the landlady,who was busy in the kitchen at the time,hurried out,wiping her

hands.The young man raised his hat.“Excuse me,”he said.“I’m looking for my uncle,Mr.White.I believe he is staying here.” “He was staying here.”Mrs.Crump corrected him.“But I’m afraid that he went back to London yesterday.” “Oh,dear,”said the young man,looking disappointed.“I understood that he was going to stay here until the end of the month.At least that is what his servant told me when I rang up his house.” “Quite right,”said Mrs,Cramp.“He intended to stay here the whole of July,as he always does. But yesterday he got a telegram to say that his relative was ill.So he caught the train back to London immediately.”  “I wish he had let me know,”The young man said.“I wrote him a letter saying that I was coming.I’ve had all this trouble for nothing.Well,since he isn’t here,there’s no point in waiting.”

He thanked Mrs.Grump and went out.Mrs.Grump went to the window and watched him

drive off.When his car was out of sight,she called out:“You can come out now,Mr.White.He’s gone.”

Mr.White came out of the kitchen,where he had been waiting.

“Many thanks,Mrs.Grump,”he said,laughing,“you did that very well.These nephews of mine never gave me any peace.That young man is the worst of them all.As you see,when he needs money,he even follows me into the country.Well,perhaps next time he won’t warn me by writing a letter!”

49.The young man said “Oh,dear” to express his           .

    A.disappointment       B.sadness       C.surprise      D.anger

50.This story is about a man         .

A.who was very much loved by his nephews 

B.whose nephew went to visit him at the hotel

C.whose nephew is always asking him for help

D.who was not willing to meet his nephew

51.When his nephew came to the hotel,Mr.White            .

A.took the train back to London            B.left to visit a sick relative

C.went to pick up a telegram               D.hid himself in the kitchen

52.Mr.White didn’t like his nephews because         .

A.they always follow him around            B.they frequently disturb their relatives

C.they won’t write to him often             D.they usually visit him in hotels

考点:人生感悟类阅读
题型:阅读理解

关于“初期复苏”的阐述,错误的是().

A.主要指现场应急措施

B.主要是为了迅速有效地恢复氧合

C.主要是迅速恢复重要脏器血液灌流

D.主要步骤包括A、B、C三项

E.主要在于早期迅速药物治疗

题型:阅读理解

分泌肾素的部位是()
浓度感受器是在()
血管升压素的合成在()
血管升压素贮存和释放()

A.下丘脑

B.神经垂体

C.致密斑

D.近球细胞

E.入球小动脉牵张感受器

题型:阅读理解

职业纪律是最明确的职业规范,它以()方式规定了职业活动中最基本的要求。

A.道德规范

B.规章制度

C.行政命令

D.办法

题型:阅读理解

(四)阅读下面短文,回答问题  转基因作为一个词汇走进人类的生活才刚刚开始,但客观实际中,自然状态下的转基因从来就不以人的意志为转移地发生着,例如最常见的植物花粉借助昆虫、自然风等不同的媒介传播而进行的杂交现象;另外,人们通过传统的杂交育种方法改良作物的遗传特性,藉此提高产量、改善品质、增强抗性。这些过程实质上是基因在不同物种或同一物种不同品种间的一种转移方式,自然界的基因转移是被动的、无序的、没有目标性,但这种基因转移模式也构成了生命进化的动因之一,造就了多种多样的物种世界。传统的杂交育种实践在农业发展的历史中发挥了重要的作用,但基因转移通常只能在近缘物种之间进行,基因转移的精确性和效率较低,转移的基因中还可能包括不良基因。传统转基因的诸多局限性极大地限制了传统育种技术的进一步发展与应用。  21世纪是生命科学的世纪,现代生物技术是以生命科学的最新成就为基础建立起来的新兴学科和高新技术,几乎涉及国民经济和社会生活的各个方面,是生命科学世纪的重要代表和具体体现。转基因技术是现代生物技术的重要组成部分,培育转基因生物采用重组DNA技术,从生物体中鉴定和分离特定的基因,经精心构建后植入受体生物染色体基因组内,使之稳定整合、正确发挥功能并遗传给后代,这种利用现代生物技术手段进行的遗传改良的基因设计和基因操作就是我们现在所指的转基因技术。现代转基因技术________克服了传统育种技术的种种局限性,大大提高了转基因的效率,加快了种质改良进程,________打破了物种间的遗传壁垒,拓展了新品种研发可选择的特征范围,同时人工设计加工基因的应用则更进一步扩大了可利用的种质资源。转基因生物是人类按自己的主观意愿有目的、有计划、有根据、有预见地进行遗传修饰过的生物体,是现代生命科学发展的结晶,是人类从认识自然到改造自然的跃迁,标志着人类社会已经步入定向驾驭生物遗传改良的新时代。  现代生物技术将在彻底解决资源匮乏、环境恶化、顽症肆虐、粮食短缺等诸多威胁人类生存的难题上成为关键技术和支柱产业。这种技术被许多国家视为高技术领域关键技术中的关键,大力发展现代生物技术被确定为基本国策。在市场经济中,现代生物技术产业已经成为企业界、金融界竞相投资和争夺的热点。  基因经济是从各种转基因产品的商品化开始崭露头角的。仅以转基因作物的商品化为例,自1993年世界上首例转基因作物——延熟保鲜的转基因西红柿在美国批准上市后,转基因作物的商业应用发展迅速,国际农业生物技术获取与应用协会(ISAAA)2003年的一份报告显示,美国有1/4的耕地种植的是转基因作物,占全球转基因作物种植总面积的66%,其中,转基因抗除草剂大豆占美国大豆总面积的74%,抗虫棉约占棉田总面积的71%,转基因玉米占玉米总面积的32%。在世界范围内,目前已有包括中国在内的4个发展中国家和12个工业化国家种植了转基因作物,种植面积从1996年的170万公顷发展到2002年的5867万公顷,6年间增长了约35倍。转基因作物的销售额,从1995年的0.75亿美元增加到1999年的23亿美元,即5年间增加约30倍;进入新世纪后的前3年,全球转基因农作物的市场价值每年增长速度都在10%以上,2002年高达42.5 亿美元。  (节选自朱作言《转基因及其对国民经济的意义》,生态安徽网,2004年7月19日,有删改)

根据文意,第二自然段划线处最恰当的一组关联词是

A.虽然 但是

B.不仅 而且

C.只有 才能

D.因为 所以

题型:阅读理解

当某种旅游产品的需求和供给同时增加后,达到供求平衡时的均衡价格是()。

A.减少

B.增加

C.不变

D.无法确定

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