日本成人片在线_久久免费精品视频_国产午夜精品久久久久久免费视_校花撩起jk露出白色内裤国产精品_av影片免费在线观看_国产小视频在线看_最新av免费在线观看_99久久99久久精品国产片_欧美成人猛片aaaaaaa_蜜桃免费网站一区二区三区

精英家教網 > 高中英語 > 題目詳情

Recently there was a major discovery in the scientific research—the mapping of all DNA in a human gene(基因) is complete.Couple of years ago, this seems an impossible task for scientist to accomplish.All this progress in science leads us to believe that the day, when the human being will be cloned, is not far away.Human cloning has always been a topic of argument, in terms of morality or religion.

         Taking a look at why cloning might be beneficial, among many cases, it is arguable that parents who are known to be at risk of passing a genetic limitation to a child could make use of cloning.If the clone was free of genetic limitations.then the other clone would be as well.The latter could foe inserted in the woman and allowed to ripen to term.Moreover, cloning would enable women, who can't get pregnant, to have children of their own.

         Cloning humans would also mean that organs could be cloned, so it would be a source of perfect transfer organs.This, surely would be greatly beneficial to millions of unfortunate people around the world that are expected to lose their lives due to failure of single (or more) organ (s).It is also arguable that a ban on cloning may be unlawful and would rob people of the right to reproduce and limit the freedom of scientists.

         Arguments against cloning are also on a perfectly practical side.Primarily, I believe that cloning would step in the normal "cycle" of life.There would be a large number of same genes, which reduce the chances of improvement, and, in turn, development—the fundamental reason how living things naturally adapt to the ever-changing environment.Life processes failing to do so might result in untimely disappearance.Furthermore, cloning would make the uniqueness that each one of us possesses disappear.Thus, leading to creation of genetically engineered groups of people for specific purposes and, chances are, that those individuals would be regarded as "objects" rather than people in the society.

         Scientists haven't 100 per cent.guaranteed that the first cloned humans will be normal.Thus this could result in introduction of additional limitations in the human "gene-pool".

         Regarding such arguable topics in "black or white" approach seems very innocent to me personally.We should rather try to look at all "shades" of it.I believe that cloning is only legal if its purpose is for cloning organs; not humans.Then we could regard this as for "saving life" instead of "creating life".I believe cloning humans is morally and socially unacceptable.

1.Which of the following is true according to the passage?

A.Genetic limitation will be beneficial for some women

B.A large number of genes will prevent us from developing

C.Prohibition of cloning might limit the freedom of scientists

D.First cloned humans might be normal according to scientists

2.What's the author's opinion on cloning?

A.Cloning should be entirely banned.

B.Cloning should be used in creating life.

C.Cloning will take away the right to reproduce.

D.Cloning is acceptable if it is used for cloning organs.

3.Where can you read this article?

A.In a story book

B.In a magazine

C.In a science fiction

D.In a brochure

4.Which of the following shows the structure of the passage?

 

 

【答案】

 

1.C

2.D

3.B

4.A

【解析】

試題分析:最近在科學研究方面有了大的發現---人類基因的完整圖譜。這一重大發現使人們相信克隆人的那一天不在遙遠。克隆人一直受到爭議,從道德和宗教方面來說。但是克隆人有好處:一是使那些不孕不育的女性有自己的孩子;二是可以用來克隆器官。但是克隆人使人不在具有唯一性,而且也不能保證正常。所以,克隆器官可以被接受。克隆人無論從道德上還是社會上都不能被接受。

1.推理判斷題。根據倒數第二段的意思:科學家到現在還不能確定第一批克隆人是否正常,這樣就會限制科學家在人類基因方面的研究增加限制。故選C 。

2.推理判斷題。根據最后一段的I believe that cloning is only legal if its purpose is for cloning organs; not humans.(我認為克隆是合法的,如果目的是克隆器官而不是人。)。由此判斷選擇D。

3.推理判斷題。通讀全文判斷,文章是對克隆人的優點和缺點作了分析,不是選自故事書,也不是科幻小說,更不是小冊子,推斷B(雜志)最佳。

4.結構分析題。全文各段的內容分析:第一段闡明觀點,第2、3、4、5分別再具體說明觀點,最后一段總結。由此判斷A最佳。

考點:科普類短文閱讀。

 

練習冊系列答案
相關習題

科目:高中英語 來源: 題型:閱讀理解

請認真閱讀下面對話,并根據各題所給首字母的提示,在標有題號的右邊橫線上寫出一個英語單詞的完整、正確形式,使對話通順。

D=Doctor   T=Tom

D: What’s the matter with you?

T: My forefinger was cut by a knife and b       a lot yesterday .The wound has been troubling me a lot.

D: Did you do anything about it before coming here?

T: I put my finger u       the running water for a few minutes and then tied a bandage around the finger. But it seems useless. I feel the pain isu      .

D: Let me have a look at it. Oh, the wound is infected. Anyway, you should k     it clean.

T: Is it s      ? Do I have to take any medicine?

D: No. It is Only n     to wash the area of cut, dry it and c      it with a piece of clean cloth.

T: Thank you, doctor. By the way, I have a headache once in a w      these days. I don’t know why.

D: How’s your sleep recently?

T: I don’t sleep well. Because I often s       up late to work.

D: You seem exhausted. The headache is probably caused by l      of sleep. You need to take a rest, and don’t worry about your work. You can drink a glass of milk before you go to bed.

T: OK. Thank you!

查看答案和解析>>

科目:高中英語 來源:2012-2013學年山東省濟寧市嘉祥一中高二3月質量檢測英語試卷(帶解析) 題型:閱讀理解

It happened to me recently that I was telling someone how much I had enjoyed reading Barack Obama’s Dreams From My Father and how it had changed my views of the current US President. The person I was talking to agreed with me that it was, in his words, “a wonderfully written book.” However, he then proceeded to talk about Mr. Obama in a way that suggested he had no idea of his background at all. I sensed that I was talking to a book liar(說謊者).
And it seems that he is not the only one. Clearly two thirds of people have lied about reading a book which they haven’t. In The World Book Day survey, Dreams From My Father is at number 9. The survey lists top ten books, and various authors, which people have lied about reading. As I’m not one to lie too often, I’ll admit here and now that I haven’t read the entire ten books. But I am pleased to say that I have read the book at number one, George Orwell’s 1984. I think it’s absolutely outstanding.
Asked why they lied, the most common reason was to impress someone they were speaking to. This could be difficult if the conversation became more in-depth!
The World Book Day survey also has some other interesting information in it. It shows that many people lie about having read classical works by Jane Austen, the Bronte sisters, Charles Dickens and so on. But when asked which authors they actually enjoy, they named JK Rowling, Jilly Cooper, and Stephen King. Forty-one percent of people asked admitted they turned to the back of the book to read the end before finishing the story.
So which books have you lied about reading —if any — and which is your favorite?
【小題1】The main reason why people lie about reading is to __________.         

A.make fun of the listenerB.impress the listener
C.please the listenerD.interest the listener
【小題2】The underlined word “proceeded” in the passage probably means“___________”.
A.wantedB.happenedC.continuedD.stopped
【小題3】What is the best title for the passage?
A.Are You A Book Liar?B.Readers Are All Liars
C.World Book DayD.Dreams From My Father

查看答案和解析>>

科目:高中英語 來源:黑龍江省鶴崗一中09-10學年高二下學期4月月考(英語) 題型:填空題

短文改錯(共10小題;每小題1分,滿分10分)
此題要求改正所給短文中的錯誤。短文中有10處錯誤,每句最多有兩處。錯誤涉及一個單詞的增加、刪除或修改。
增加:在缺詞處加一個漏字符號(∧),并在其下面寫出該加的詞。
刪除:把多余的詞用斜線(﹨)劃掉。
修改:在錯的詞下劃一橫線,并在該詞的下面寫出修改后的詞。
Dear Editor,
I’m a middle school student naming Lily. I’m writing to tell you something I don’t think it good. Recently I’ve noticed many of my classmates often went to the Internet bar near our school. The other day I went there, too. I was very surprising to see many students playing games, seeing films and chatting. Some were even talking about love affairs on-line. In my opinion, an Internet bar should be a place which we can find much useful information. As is known to all that the Internet is a window to an outside world rather than a place for games. The Internet is good if we make good use it. Otherwise, it will do us great harm. So the local government should take measure to make sure that the students use Internet bars positively.

查看答案和解析>>

科目:高中英語 來源:2013-2014學年河北省高三下學期一調考試英語試卷(解析版) 題型:其他題

根據短文內容,從短文后的選項中選出能填入空白處的最佳選項,選項中有兩項為多余選項。

It’s natural to greet friends with a smile and a wave. ____1._______ But what happens if your face and body send mixed messages? Would someone be more likely to believe the look on your face or the way you hold your body?

Scientists have recently tackled these questions. They found that when a person is looking at your face, she might not believe what she sees of your body language doesn’t? match the feeling that your face shows.? 2.? Previously, they had found that the tone of a person’s voice can be more important than the words that are spoken. For example, most people tend not to believe a person who says in a flat voice, “I’m so excited.”

???? When it came to emotions conveyed by facial expressions and body language, most scientists suspected that the face was more important. To test if this was true, psychologists from the Netherlands and Boston showed people a number of pictures of isolated faces and isolated bodies(with faces blurred out)that showed anger or fear. ___3._____

???? An angry face had low eyebrows and tight lips. A scared face had high eyebrow and a slightly open mouth. ____4._____? A scared body had arms forward and shoulders square, as if ready to defend.

???? These results told the researchers that mixed signals can confuse people. Even when people pay attention to the face, body language subtly influences which emotion they read.

? ?? 5.? And if you want to be understood, it helps to avoid sending mixed messages.

Studying such mixed messages is nothing new for scientists.

A. So, your body language is important for telling people how you feel.

B. Scientists feel new to study the mixed message that confuses people.

C. An angry body had arms back and shoulders at an angle, as if ready to fight.

D. Body language can sometimes be misunderstood in different culture backgrounds.

E. When you do this, your face and body work together to show your friends that you’re happy to see them.

F. They also showed pictures in which angry or scared faces were paired with angry or scared bodies.

 

查看答案和解析>>

科目:高中英語 來源:2010年江西省德興市四校聯考高二上學期期中考試英語卷 題型:其他題

請認真閱讀下面對話,并根據各題所給首字母的提示,在標有題號的右邊橫線上寫出一個英語單詞的完整、正確形式,使對話通順。

D=Doctor   T=Tom

D: What’s the matter with you?

T: My forefinger was cut by a knife and 1. b       a lot yesterday .The wound has been troubling me a lot.

D: Did you do anything about it before coming here?

T: I put my finger 2.u       the running water for a few minutes and then tied a bandage around the finger. But it seems useless. I feel the pain is3.u      .

D: Let me have a look at it. Oh, the wound is infected. Anyway, you should 4. k     it clean.

T: Is it 5. s      ? Do I have to take any medicine?

D: No. It is Only6. n     to wash the area of cut, dry it and7. c      it with a piece of clean cloth.

T: Thank you, doctor. By the way, I have a headache once in a 8.w      these days. I don’t know why.

D: How’s your sleep recently?

T: I don’t sleep well. Because I often 9.s       up late to work.

D: You seem exhausted. The headache is probably caused by10. l      of sleep. You need to take a rest, and don’t worry about your work. You can drink a glass of milk before you go to bed.

T: OK. Thank you!

 

查看答案和解析>>

同步練習冊答案
少妇户外露出[11p]| 久久成人久久爱| 国产美女av一区二区三区| 一区二区久久久久| 亚洲黄色www| 国产一区二区视频在线| 国产女优一区| 亚洲精品视频在线观看网站| 日韩成人在线网站| 成人免费视频a| 免费在线a视频| 三级黄色免费观看| 精品欧美国产| 成人毛片一区二区| 日本精品在线免费观看| 白白色视频在线| 精品九九久久| 日欧美一区二区| 亚洲成人一区在线观看| 国产精品久久一区二区三区不卡| 国产精品av一区二区三区| 欧美日韩1区2区3区| 国产精品欧美一区二区三区| 日韩精品小视频| 国产精品一国产精品最新章节| 亚洲精品suv精品一区二区| 国产一区二区三区毛片| 国产一区二区精品在线| 视频区 图片区 小说区| 中文av免费观看| ririsao久久精品一区| 国产高清自产拍av在线| 亚洲AV无码一区二区三区少妇 | 久久精品人人做| 精品国产91乱码一区二区三区 | 亚洲男人的天堂在线观看| 亚洲欧美一区二区三区情侣bbw| 国产精品theporn88| 色婷婷狠狠18禁久久| 国产三级按摩推拿按摩| 成人免费av电影| 日韩av免费网址| 国产1区在线观看| 日韩av黄色| 国产一区二区女| 日韩网站在线看片你懂的| 亚洲最大福利网站| 麻豆精品国产传媒av| 天堂中文在线观看视频| 91在线一区| 91蜜桃在线免费视频| 亚洲免费av电影| 亚洲国产另类久久久精品极度| 亚洲综合第一区| 香港伦理在线| 国内久久精品| 91久久精品一区二区三| 国产一区二区在线播放| 日韩精品xxx| 中文日本高清免费| 你微笑时很美电视剧整集高清不卡| 91麻豆精品在线观看| 中文字幕久久久| 最近看过的日韩成人| 久操免费在线视频| 7777kkk亚洲综合欧美网站| 免费久久99精品国产自在现线| 欧美亚洲动漫另类| 99视频国产精品免费观看| a级在线观看视频| 国内在线精品| 国产在线一二| 性欧美18一19性猛交| 浪潮色综合久久天堂| 国产伦精一区二区三区| 亚洲精品影院在线观看| 国产精品美女一区二区三区| 欧美黑人xxxⅹ高潮交| 国产男女在线观看| av网站免费播放| 久久精品色播| 亚洲精品国产成人久久av盗摄 | 香蕉加勒比综合久久| 日本国产精品视频| 国产精品果冻传媒| 国产尤物视频在线| 影音先锋在线一区| 欧美片在线播放| 久久国产精品免费一区| 亚洲sss视频在线视频| 久久久www成人免费精品| 国产日产欧美视频| 午夜精品久久久久久久99| 日韩av午夜| 亚洲综合激情小说| 成人h视频在线| 亚洲综合色一区| 性直播体位视频在线观看| 肉肉av福利一精品导航| 亚洲欧美在线看| 日韩欧美不卡在线| 黄色小视频免费在线观看| 成人羞羞动漫| 欧美日韩一区二区三区免费看| 欧美高清视频一区| 国产成人无码一区二区三区在线 | 韩国一区二区三区| 色噜噜狠狠狠综合曰曰曰 | 欧美日中文字幕| 色999日韩国产欧美一区二区| 精品一区日韩成人| 日韩高清免费av| 精品三级久久久| 一区二区三区在线免费观看| 91香蕉电影院| 欧美黄色免费看| 视频欧美精品| 一区二区免费在线播放| 亚洲综合在线中文字幕| 极品颜值美女露脸啪啪| 欧美成人aaa| 亚洲天堂精品在线观看| 91青青草免费在线看| 亚洲欧美日韩在线高清直播| 亚洲精品乱码视频| 91一区二区视频| 久久综合成人| 欧美国产视频| 国产成人精品亚洲日本在线桃色| 久久精品视频在线| 日韩精品aaa| 免费黄色在线网站| 国产成人av电影在线观看| 韩日欧美一区二区| 欧美成人午夜精品免费| 在线天堂新版最新版在线8| 久久精品一区二区三区不卡牛牛| 国产精品久久久久久超碰 | 久久在精品线影院精品国产| 色黄视频免费看| 91亚洲天堂| 久久丝袜美腿综合| 91色琪琪电影亚洲精品久久| www.天天色| 欧美wwwsss9999| 欧美日韩一区不卡| 日韩a级黄色片| 福利网址在线| 美女脱光内衣内裤视频久久影院| 欧美巨乳美女视频| 日韩丰满少妇无码内射| 另类一区二区三区| 婷婷成人综合网| 国产a级片免费看| 欧美另类极限扩张| 激情伊人五月天久久综合| 国产91对白在线播放| 成人自拍小视频| 超碰97久久国产精品牛牛| 欧美色图天堂网| av免费中文字幕| 好操啊在线观看免费视频| www日韩大片| 成人午夜电影在线播放| 一二三区在线播放| 亚洲乱亚洲高清| 九九精品在线视频| 亚洲人与黑人屁股眼交| 久久精品色播| 精品国产凹凸成av人导航| 国产乱女淫av麻豆国产| 欧美在线极品| 亚洲成人中文在线| 亚洲色婷婷久久精品av蜜桃| 国产精品一区二区三区四区色| 成人av资源在线观看| 亚洲www在线| 国产原创中文av| 久久国产福利| 国产91精品黑色丝袜高跟鞋| 国产亚洲成人精品| 99热精品久久| 久久精品99久久久香蕉| 综合 欧美 亚洲日本| 亚洲人成网www| 国产丝袜高跟一区| 国产精品成人一区二区三区电影毛片 | 136福利精品导航| 亚洲欧美激情插| 国产日本欧美在线| 成人精品一区| 91丨精品丨国产| 亚洲影视在线| 欧美精品xxx| 国产第一页在线播放| 亚洲人体av| 久久影视免费观看| 久久久久久久久久99| 亚洲久久久久| 午夜欧美不卡精品aaaaa| 亚洲国产综合久久| av污在线观看| 欧美高潮视频| √8天堂资源地址中文在线| 国产伦精品一区二区三区免费| 国产欧美日韩综合精品| 亚洲视频在线观看免费视频| 亚洲欧美日韩国产综合精品二区| 欧美中文字幕第一页| 日韩综合在线观看| 视频一区二区欧美| 成人妇女免费播放久久久| av激情久久| 强伦人妻一区二区三区| 欧美五码在线| 中文字幕在线观看日韩| 国产精品白丝喷水在线观看| 成人福利一区| 中文字幕欧美日本乱码一线二线| 免费永久网站黄欧美| 色偷偷噜噜噜亚洲男人的天堂| 少妇视频一区二区| 久久久久久久久99精品大| 久久久久久久香蕉网| 久久影视中文字幕| 久久精品国产色蜜蜜麻豆| 成人av播放| 天堂av在线7| 成人影院在线免费观看| 亚洲福中文字幕伊人影院| 久久九九国产视频| 91成人精品观看| 亚洲美女动态图120秒| 免费国产羞羞网站美图| 亚洲国产导航| 91久久久久久久| 伊人国产在线| 国产一卡不卡| 国产精品久久一级| 日韩一区二区高清视频| 新版的欧美在线视频| 在线观看91精品国产麻豆| 成人影视免费观看| 久久日文中文字幕乱码| 97精品国产97久久久久久免费 | 欧美高清另类hdvideosexjaⅴ| 精品国产123区| 有码中文亚洲精品| 天天插天天操天天干| 美女诱惑一区二区| 日本成人看片网址| 色网在线观看| 日韩午夜激情视频| 国产老头老太做爰视频| 国产农村妇女精品一区二区| av资源一区二区| 国产精品美女久久久久av爽| 天天色天天射天天综合网| 一本色道久久综合亚洲aⅴ蜜桃 | 欧美一级特黄aaa| 欧美a一欧美| 午夜精品福利视频| 日韩中文字幕免费在线观看| 亚洲国产成人午夜在线一区| 成人在线观看黄| 国产精品白浆| 91精品国产乱码久久久久久久久 | 另类欧美小说| av毛片午夜不卡高**水| 亚洲电影中文字幕| 日韩久久精品视频| 国产原创一区二区三区| 欧美 另类 交| 欧美日韩va| ,一级淫片a看免费| 日韩在线影院| 亚洲福利在线播放| 国产一级视频在线| 国产一区二区美女诱惑| 国产成人三级视频| 日韩午夜视频在线| 亚洲一级淫片| 国产精品678| 欧美色综合一区二区三区| 在线亚洲一区观看| 亚洲熟女少妇一区二区| 日本色综合中文字幕| 91精品国产综合久久蜜臀 | 午夜免费福利视频在线观看| 国产成人一区| 91精品免费视频| www.男人天堂| 日韩精品视频在线看| 91国产精品91| 酒色婷婷桃色成人免费av网| 欧美日韩一区三区四区| 久久久久亚洲av无码专区体验| 国产一区二区中文字幕| 欧美亚洲一二三区| 精品国产一区二区三区小蝌蚪| 国产日韩中文字幕| 黄网av在线| 久久久91精品国产一区二区精品 | 亚洲美女动态图120秒| 97人妻精品一区二区三区软件 | 无码精品一区二区三区在线播放| 久久国产精品99国产| 青青草影院在线观看| 国产精品极品国产中出| 成人黄色片在线| 亚洲一区二区91| 亚洲日本一区二区三区在线| 韩日精品中文字幕| 福利视频在线看| 亚洲国产精品成人一区二区| 国产精品欧美综合亚洲| 午夜精品久久久久久久| 国产精品久久久免费看| 成人性生交大片免费看中文 | 肉大捧一出免费观看网站在线播放 | 日批视频在线看| 天堂av在线一区| 久久久久久久久久网| 日韩三级在线| 日韩av电影免费观看| www.成人网| 亚洲综合社区网| 成人开心激情| 日韩免费观看av| 国产盗摄一区二区| 欧美华人在线视频| 一级毛片视频在线| 中文字幕日韩欧美在线视频| 黄页在线观看视频| 精品少妇一区二区三区在线播放| 国产精品无码白浆高潮| 日韩人体视频一二区| 国产精品黄色大片| 亚洲综合网站在线观看| 欧美另类视频在线观看| 国产精品理论片| 亚洲国产123| 中文字幕av免费专区久久| 国产又粗又黄又猛| 26uuu亚洲婷婷狠狠天堂| 免费在线观看成年人视频| 成人午夜精品一区二区三区| 国产高清成人久久| 国产精品一级片在线观看| 99国产精品免费视频| 国内国产精品久久| 免费高清视频在线观看| 国内精品视频一区二区三区八戒| 97人人爽人人| 奇米888四色在线精品| 天天干天天玩天天操| 成人性生交大片免费看网站| 欧美精品一区二区蜜臀亚洲| 狠狠躁日日躁夜夜躁av| 日韩午夜精品电影| 亚洲av成人精品毛片| 亚洲精品动漫100p| 最新av在线网站| 白嫩亚洲一区二区三区| 亚洲91精品在线观看| heyzo一区| 国产精品xxx视频| 少妇一区视频| 亚洲综合最新在线| 国产精品久久久久av蜜臀| 日本一区美女| 国产高清一区| 欧美成人xxxxx| 奇米影视7777精品一区二区| 成人高清在线观看视频| 粉嫩aⅴ一区二区三区四区五区| 亚洲国产第一区| 国产欧美日韩另类视频免费观看| 欧美做爰啪啪xxxⅹ性| 亚洲女人的天堂| 老熟妇一区二区三区| 欧美日韩成人高清| 午夜影院免费视频| 亚洲桃花岛网站| 免费黄色网页在线观看| 51精品国产黑色丝袜高跟鞋| 天天综合网站| 国产一区喷水| 成人在线免费观看91| 免费av手机在线观看| 视频一区视频二区在线观看| 亚洲精品乱码久久久久久蜜桃图片| 99久久综合国产精品| 国模无码国产精品视频| 图片区日韩欧美亚洲| www.精品视频| 一区二区三区高清国产| 女同视频在线观看| 成人欧美在线视频| 制服丝袜日韩|