2020届河北衡中同卷新高考押题信息考试(二十三)英语试卷
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2020届河北衡中同卷新高考押题信息考试(二十三)
英语
★祝考试顺利★
注意事项:
1、考试范围:高考范围。
2、试题卷启封下发后,如果试题卷有缺页、漏印、重印、损坏或者个别字句印刷模糊不清等情况,应当立马报告监考老师,否则一切后果自负。
3、答题卡启封下发后,如果发现答题卡上出现字迹模糊、行列歪斜或缺印等现象,应当马上报告监考老师,否则一切后果自负。
4、答题前,请先将自己的姓名、准考证号用0.5毫米黑色签字笔填写在试题卷和答题卡上的相应位置,并将准考证号条形码粘贴在答题卡上的指定位置。
用2B铅笔将答题卡上试卷类型A后的方框涂黑。
5、选择题的作答:每个小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑。
写在试题卷、草稿纸和答题卡上的非选择题答题区域的答案一律无效。
6、主观题的作答:用签字笔直接答在答题卡上对应的答题区域内。
写在试题卷、草稿纸和答题卡上的非答题区域的答案一律无效。
如需改动,先划掉原来的答案,然后再写上新答案;不准使用铅笔和涂改液。
不按以上要求作答无效。
7、保持答题卡卡面清洁,不折叠,不破损,不得使用涂改液、胶带纸、修正带等。
8、考试结束后,请将本试题卷、答题卡、草稿纸一并依序排列上交。
第一部分听力(共两节,满分30分)
做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节 (共5小题;每小题1.5分,满分7.5分)
听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1.【此处可播放相关音频,请去附件查看】
What will the woman do?
A. Fix her phone.
B. Go to see a movie.
C. Wait for someone.
【答案】C
【解析】
【原文】W: Sorry, I have to stay here until someone comes from the phone company to fix my phone.
M: That’s too bad. I wish you could go with us to the movie.
2.【此处可播放相关音频,请去附件查看】
What does the woman mean?
A. The man forgot to do his hair.
B. The man forgot to put on a tie.
C. The man is wearing clothes that don't match.
【答案】C
【解析】
【原文】W: Have you looked in the mirror today?
M: Uh, not since I woke up this morning...why? Did I forget to do my hair or something?
W: Well, let’s just say that green ties and pink shirts don’t really mix...
3.【此处可播放相关音频,请去附件查看】
Where does the woman want to go?
A. To the Big Splash Pool.
B. To the Mega Slide.
C. To the Wacky Waves.
【答案】A
【解析】
【原文】M: Welcome to Water World, the most awesome water park in the world!
W: Great! Where is the Big Splash Pool?
M: Straight ahead and to your left, past the Mega Slide and Wacky Waves.
4.【此处可播放相关音频,请去附件查看】
How does the woman usually go shopping?
A. By car.
B. By bus.
C. On foot.
【答案】C
【解析】
【原文】W: I hardly go shopping by car now. The shaping center is within walking distance.
M: Well, you’re lucky. The nearest store is about two miles away.
5.【此处可播放相关音频,请去附件查看】
What prize does the man want to win?
A. Perfect attendance.
B. Perfect homework.
C. Perfect health.
【答案】A
【解析】
【原文】M: I haven’t missed one day of school this year. I’m trying to get the prize for perfect attendance!
W: Great! It’s still early in the year, but if you don’t get sick. I know you can win.
M: I’m going to get my homework done and go to bed early every night so I can win!
第二节 (共15小题;每小题1.5分,满分22.5分)
听下面5段对话或独白。
每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中
选出最佳选项。
听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。
每段对话或独白读两遍。
听下面一段较长对话,回答以下小题。
【此处可播放相关音频,请去附件查看】
6. If possible, what will the speakers do this weekend?
A. Go climbing.
B. Go for a picnic.
C. Go skating.
7. How long will the weather last like this in Virginia?
A. About 2 months.
B. About 3 months.
C. About 4 months.
【答案】6. C 7. B
【解析】
【原文】W: Look! It’s snowing.
M: Yes, but it’s terribly cold today. I’m glad that I have my overcoat on. W: Look! There is ice on the lake,too. We’ll be able to go skating this weekend. M: Not if it’s too windy. Come on! Let’s go back. I’m freezing.
W: You’ll just have to adapt to it. The weather in Virginia wil l be like this for the next three months.
M: Yes, I know, but I wish it were shorter here.
听下面一段较长对话,回答以下小题。
【此处可播放相关音频,请去附件查看】
8. What's the probable relationship between the two speakers?
A. Teacher and student.
B. Executive and employee.
C. Doctor and patient.
9.Where does the conversation probably take place? A. At home. B. In a company. C. At a restaurant. 10. How does the woman think of the dinner together this evening? A. Exciting. B. Boring. C. Unnecessary. 【答案】8. B 9. B 10. A 【解析】【原文】W: Tom orrow will be Women’s Day. How would you like to celebrate this day for us women?
M: I already have a plan. I will allow all the ladies in our office to take a day off.
W: That would be very kind of you.
M: You can take a good rest at home or play some sports together.
W: How about all the staff in our office having a celebration this evening?
M: Good idea. How about a dinner together?
W: I agree with you. It’s a long time since we last had a dinner together.
M: Then let’s go dancing.
W: But who will pay for the dinner and the dancing?
M: You needn’t worry about that. The company will pay.
W: That’s wonderful!
M: If you do same sports in the sports center tomorrow, our company will also pay for that.
W: Really?
M: Yes, it’s true. I’m serious.
听下面一段较长对话,回答以下小题。
【此处可播放相关音频,请去附件查看】
11. Where does the man spend most of his evenings?
A. Stay at home.
B. Go to street.
C. Go to the school theater club.
12. Where did the man use to live?
A. In the city.
B. In the village.
C. In the street.
13. What does the woman think of the city?
A. It's noisy.
B. It's colorful.
C. It's crowded.
【答案】11. A 12. B 13. A
【解析】
【原文】W: What do you do in the evening. John?
M: I go to the school theater club every Tuesday evening. The rest of the week I usually stay home. I don’t like the city very much.
W: Why don’t you like the city?
M: Before I moved here, I lived in a village. I knew all the people in my neighborhood.
W: Life is different in the city.
M: I know. But the village was quiet and there was only a little traffic. I hate the noise and the busy roads here. W: So do I. I live near a busy road. Sometimes the noise keeps me awake at night.
M: I hate crossing the road the most. There are bikes, motorbikes and cars coming from every direction. They really scare me.
听下面一段较长对话,回答以下小题。
【此处可播放相关音频,请去附件查看】
14. Why did the man make the appointment?
A. His neck has been hurting.
B. He's going on a trip soon.
C. He needs to have his back checked.
15. What may be the time now?
A. 11:00 a.m.
B. 11:30 a.m.
C. 1:30 p.m.
16. What does the man say about his boss?
A. His boss is a woman.
B. His boss is very understanding.
C. His boss is on holiday.
17. What will the man do after his appointment?
A. Have lunch.
B. Give a presentation.
C. Go to the bank.
【答案】14. C 15. B 16. A 17. B
【解析】
【原文】M: Excuse me. I’ve been waiting for over an hour. My appointment was scheduled for 11:00 a.m., and I have a meeting at 1:30 p.m. I took lunch early and then came straight here with my annual health examination.
W. The doctor is very busy, sir.
M: Well, so am I!
W. I understand. Let me see if I can help. What’s your name?
M: Peter Jennings.
W. Let’s see...you are next, Mr. Jennings. Dr. Watson is just finishing up with another patient. It should only be another couple of minutes.
M: That’s what your collea gue said 30 minutes ago!
W: I appreciate your patience, Mr. Jennings. Things always get busy here around the holidays.
M: Yes, I know. It took me two months to get this anointment. I’m just worried that I’ll be late getting back to the
office. If I’m late for my meeting, my boss will be upset.
W: But you have a medical appointment. I’m sure he’ll understand...
M: It’s “she”, actually. The problem is that I’ll give a presentation at the meeting. If I am late, the whole thing will be...
W: Oh, look who’s here!
M: Thank goodness. Dr. Watson, thank you so much for seeing me. My back has been hurting a lot since the last time I saw you...
听下面一段独白,回答以下小题。
【此处可播放相关音频,请去附件查看】
18. What is the main idea of this passage?
A. How to decide what to buy in a supermarket.
B. Where to find what to buy in a supermarket.
C. How a supermarket makes people spend more money.
19. Why does the food that everybody must buy spread all over the store?
A. To lead customers to all sections of the store.
B. To make it easy for customers to locate the food.
C. To let customers enjoy the comfortable environment.
20. How much do people spend after they have been in a store for 30 minutes?
A. 40 cents each minute.
B. 1,500 cents in total.
C. 5 dollars each minute.
【答案】18. C 19. A 20. B
【解析】
【原文】How do you decide what you are going to buy in a supermarket? Do you look in the refrigerator and make a list? Do you think about what you want to cook and then buy the food you need? Even if you do these things, the supermarket makes some of the decisions for you. There are some people who have studied how to make people buy more food in a supermarket. They do all kinds of things that you do not even notice. The food that everybody must buy, like bread, milk and vegetables, is spread all over the store. You have to walk to find these things. The expensive food is in packages with brightly colored pictures. It is put at eye level, and so when you see it you want to buy it. The things that you have to buy anyway are usually put on a higher or lower shelf. However, candy and other things children like are on lower shelves.Studies show that after a person has been in a supermarket for 30 minutes, she or he
spends 50 cents every minute. For example, if someone stays40 minutes, the supermarket has 5 dollars more. So the store has a comfortable temperature in summer and in winter, and it plays soft music. It is a pleasant place for people to stay and spend more money. So be careful in the supermarket. You may go home with a bag of food you were not planning to buy. The supermarket, not you, decides you should buy it.
第二部分阅读理解(共两节,满分40分)
第一节 (共15小题;每小题2分,满分30分)
阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。
A
Teacher, Foreign Language (High School)
DoDEA offers teaching opportunities in some of the most amazing and culturally rich places in the world. Come and work for the Department of Defense Education Activity (DoDEA) schools !
Salary: US$ 39,775-US $ 80,930 Per School Year
Open Period: 10/3/2019 to 7/31/2020
Department: Department of Defense
Agency: Department of Defense Education Activity
Position Info: Flexible Schedules, Flexible Appointment Types
Who may apply: US Citizens;prior teaching experience is required
Food Inspector
The Food Safety and Inspection Service (FSIS) is the public health agency in the US Department of Agriculture responsible for ensuring that the nation's commercial supply for meat, poultry and egg products is safe, wholesome and correctly labeled and packaged.
Salary: US $ 31,628-US $ 50,932 Per Year
Open Period: 7/18/2019 to 7/17/2020
Department: Department of Agriculture
Agency: Food Safety and Inspection Service
Position Info: Full-time, Permanent
Who may apply: US Citizens;graduates in Food Quality and Safety are preferred
Supervisory Public Health Veterinarian(兽医)
This is an excellent opportunity to seek a greater leadership role and responsibility in public health. If you are a new, mid-career, or experienced professional interested in a Public Health Veterinarian (PHV) career, this job is for you!
Salary: US$ 57,928-90,344 Per Year
Open Period: 9/30/2019 to 9/30/2020
Department: Department of Agriculture
Agency: Food Safety and Inspection Service
Position Info: Full-time, Permanent
Who may apply: US Citizens and Nationals;no prior Federal experience is required
Veterinary Medical Officer-Veterinarian
The National Animal Health Emergency Response Corps (NAHERC) assists in the federal response to domestic (国内)and international animal disease outbreaks, threats, or natural disasters.
Salary: US $ 27. 78-US $ 36. 12 Per Hour
Open Period: 5/9/2019 to 5/1/2020
Department: Department of Agriculture
Agency: Animal and Plant Health Inspection Service
Position Info: Full-time, Permanent
Who may apply: US Citizens and Nationals;no prior Federal experience is required
21. If you apply to be a teacher in DoDEA, you .
A. should have a good command of foreign cultures
B. will be able to arrange work time flexibly
C. should work for the Department of Agriculture
D. can send in your application from July 2019 to July 2020
22. Who is most likely to obtain the position of Food Inspector?
A. Roger, who expects to get paid US $ 60,000 a year.
B. Mary, who is a US national and wants a part-time job.
C. Adam, who intends to resign to look for a new job in August 2020.
D. Lucy, who is an American and majored in Food Quality and Safety.
23. Which of the following is TRUE according to the passage?
A. As a Food Inspector, you just need to ensure your food is safe.
B. Department of Agriculture recruits professionals passionate for a PHV career.
C. DoDEA welcomes US citizens and nationals with no prior teaching experience.
D. NAHERC independently researches domestic animal disease outbreaks, threats, or natural disasters.
【答案】21. B 22. D 23. B
【解析】
本文是一篇广告。
文章提供了四则招聘信息。
【21题详解】
细节理解题。
根据Teacher, Foreign Language (High School)中的信息DoDEA offers teaching opportunities in some of the most amazing and culturally rich places in the world. (DoDEA在世界上一些最神奇、文化最丰富的地方提供教学机会。
)可知A项(应该精通外国文化)错误;根据Position Info: Flexible Schedules, Flexible Appointment Types可知B项(可以灵活安排工作时间)正确;根据Come and work for the Department of Defense Education Activity(DoDEA) schools!可知C项错误;根据Open Period: 10/3/2019 to7/31/2020可知D项错误。
故选B。
【22题详解】
细节理解题。
根据Food Inspector中的信息Salary: US$31,628-US$50,932 Per Year可知A项错误;根据Position Info: Full-time, Permanent(全职,固定工作)可知B项错误;根据Open Period: 7/18/2019 to 7/17/2020可知C 项错误;根据Who may apply: US Citizens; graduates in Food Quality and Safety are preferred可知D项正确。
故选D。
【23题详解】
细节理解题。
根据If you are a new, mid-career, or experienced professional interested in a Public Health Veterinarian(PHV) career, this job is for you!(如果你是一个新的,处于职业生涯中期,或有经验丰富的专业人士,只要对公共卫生兽医事业感兴趣,这个工作是你的!)可知B项正确。
故选B。
B
I am the proud owner of three pet dogs. Over the years, I have watched their behaviours carefully that help me when I travel around the world.
One important lesson that my dog, Cody, taught me is how to deal with little problems in life. From his calm behavior when someone knocked unexpectedly at the door to the indifferent way he has dealt with his recent serious illness, he has always had the same easy-going attitude. This attitude is an important lesson to me in how I can face difficult situations when travelling, I've learned to try to handle bad situations calmly, such as when we miss a train? lose luggage? and so on.
Another dog of mine, Preston, loves to walk around the yard, spending hours smelling every place and finding out what it means to him. Taking it slowly is another lesson that's been very hard for me to learn. As an active traveller, I am actually experiencing less by speeding through everything, rather than slowly getting to know a place. Even if it means that you won't see as many things, going slowly when you travel is the only way to really get to know a new place. Rushing around a foreign city isn't fun at all.
My dog, Moya, came from a truly bad situation. I am not sure what happened to her before;I just know it wasn't
good. And while she has become more relaxed over the years, she is still slightly on edge. She is very cautious when faced with any new situation. But once she's accustomed to her new surroundings, she is fine. She doesn't let fear influence her experience. The same can be applied to our travel experience. No matter where we go, we need to manage new situations with caution--while at the same time not letting that caution turn into fear. Many thanks to my pets. Truly speaking,pets are as basic to American culture as hot dogs or apple pies. To Americans, pets are not just property, but a part of the family. After all, pets are people, too, with the help of whom I am able to gain a lot and live differently.
24. One of the three dogs, Cody,_______ .
A. once suffered from a serious illness
B. is excited when under pressure
C. enjoys walking around the yard
D. is unable to deal with new situations
25. From Preston, the author learned that one should ______.
A. pay attention to the details in life
B. try to see as many things as possible when travelling
C. stay indifferent to strangers
D. travel around slowly and have fun
26. The underlined phrase "on edge" in the fourth paragraph p robably means “_____ ”.
A. hungry
B. nervous
C. calm
D. angry
27. Which of the following best shows the structure of the passage?
A. B. C. D.
【答案】24. A 25. D 26. B 27. C
【解析】
【分析】
本文是一篇说明文。
文章介绍了作者从自己的三只宠物狗身上学到的东西。
【24题详解】
事实细节题。
根椐文章的第二段的第二句to the indifferent way he has dealt with his recent serious illness,可知作者的名叫Cody的宠物狗最近生了一场大病,故选A。
【25题详解】
事实细节题。
根据文章的第三段的第二句Taking it slowly is another lesson that's been very hard for me to learn.,可知作者从名叫Preston的宠物狗身上学到了旅游时要放慢脚步,故选D。
【26题详解】
词义猜测题。
该短语所在的句子的前半部分And while she has become more relaxed over the years中while引导让步状语从句,因此与后面的主句构成转折关系,这句话可以译为“虽然过去这些年它变得更放松,但是他仍然有点……”,可见该词是前文的more relaxed的反义词,A. hungry饥饿的;B. nervous紧张的;C. calm 冷静的;D. angry生气的。
故选B。
【27题详解】
篇章结构题。
不难看出,本文是总分总的结构,第一段引出话题,中间三段都是在描述作者从宠物狗身上所学到的三大有意义的人生经验,最后一段总结。
故选C。
【点睛】词义猜测题是高考阅读理解中常考题型之一,可以大致分为
①定义猜词,可以根据定义信息和举例猜测词义。
如文中常用refer to,be called或that’s to say,such as等。
②逻辑猜词可以根据同义词、反义词、因果关系词等猜测词义,例如,similarly, the same as, but, however, while, on the other hand, since ,because等,所猜词与这些提示词前/后面部分的含义一样、相反或是前因后果。
③语法猜词,可以根据构词法,再结合上下文进行猜词。
④语境猜词,猜测词义离不开上下文的语境,通过上下文提供的情景和线索进行合理的分析,同时还要关注其所在的整段及整篇文章。
⑤指代猜词即找出人称代词、指示代词、关系代词或关系副词等所指代的内容,做题时要注意指代词的位置,以便于判断,然后用所找的指代内容替换划线代词,核实其逻辑、意义、位置等是否一致,最后比较所找部分与选项,确定意思最接近的选项。
如第3小题,该短语所在的句子的前半部分And while she has become more relaxed over the years中while引导让步状语从句,因此与后面的主句构成转折关系,这句话可以译为“虽然过去这些年它变得更放松,但是他仍然有点……”,可见该词是前文的more relaxed的反义词,A. hungry饥饿的;B. nervous紧张的;C. calm 冷静的;D. angry生气的。
故选B。
C
A black hole is created when a large star burns out. Like our sun, stars are unbelievably hot furnaces(熔炉)that
burn their own matter as fuel. When most of the fuel is used up, the star begins to die.
The death of a star is not a quiet event. First there is a huge explosion. As its outer layer is blasted off into space, the dying star shines as brightly as a billion suns.
After the explosion gravity pulls in what's left of the star. As the outside of the star sinks toward the center, the star gets smaller and smaller. The material the star is made of becomes tightly packed together. A star is so dense that a teaspoon of matter from it weighs billion of pounds.
The more the star shrinks, the stronger the gravity inside it becomes. Soon the star is very tiny, and the gravity pulling it in is unbelievably strong. In fact, the gravity is so strong that it even pulls light into the star! Since all the light is pulled in, none can flee. The star becomes black when there is no light. Then a black hole is born!
That's what we know about black holes. What we don't know is this: What happens inside a black hole after the star has been squeezed into a tiny ball? Does it keep getting smaller and smaller forever? Such a possibility is hard to imagine.
But if the black hole doesn't keep shrinking, what happens to it? Some scientists think black holes are like doorways to another world. They say that as the star disappears from our universe, it goes into another universe. In other words a black hole in our universe could turn into a “white hole” in a different universe. As the black hole swallows light, the white hole shines brightly-somewhere else. But where? A different place, perhaps, or a different time-many years in the past or future.
Could you travel through a black hole? Right now, no. Nothing we know of could go into a black hole without being crushed. So far the time being, black holes must remain a mystery.
Black holes are a mystery-but that hasn't stopped scientists from dreaming about them. One scientist suggested that in the future we might make use of the power of black holes. They would supply all of Earth's energy needs, with plenty to spare. Another scientist wondered if a black hole could some day be used to swallow earthly waste-a sort of huge waste disposal(处理)in the sky!
28. When the star begins to die, .
A. there is no fuel left in it
B. its outer layer goes into space first
C. it will explode and then become smaller
D. it doesn't give off light any longer
29. Which of the following doesn't help produce a black hole?
A. The star becomes very tiny and dense.
B. The light can't go out of the star.
C. The gravity inside the star is very strong.
D. The dying star shines very brightly.
30. What can we know from the passage?
A. A star will blast and die when it lacks fuel to support its burning.
B. A black hole can swallow everything because it becomes smaller all the time.
C. Man can never travel through a black hole but can make use of its power.
D. Scientists have found that a black hole goes into another universe and becomes a white hole.
31. What's the best title for this passage?
A. A New Scientific Discovery: Black Holes
B. How Do Black Holes Come into Being?
C. What Are Black Holes?
D. Travel Through A Black Hole
【答案】28. C 29. D 30. A 31. B
【解析】
【分析】
本文是一篇说明文。
文章阐述了黑洞形成的原因和经过。
【28题详解】
细节理解题。
文章第一、二、三段提到,当一个星体的大部分能量耗尽,它就开始走向衰落死亡,首先是爆炸,由于爆炸,外层物质被抛散到太空中,并且发出非常耀眼的光线,然后它会慢慢向中心塌陷变小。
因此,当一个星体死亡时,它会发生爆炸并变得更小。
故选C。
【29题详解】
细节理解题。
从第四段The more the star shrinks, the stronger the gravity inside it becomes. Soon the star is very tiny, and the gravity pulling it in is unbelievably strong. In fact, the gravity is so strong that it even pulls light into the star! 可以看出由于引力的加大,形体不断收缩,变得很小,引力大到难以置信,光都被拉入到星体内部,因此A、B、C都是黑洞形成的因素之一,根据The star becomes black when there is no light.一句可知D选项错误。
故选D。
30题详解】
推理判断题。
从文章可知,星体燃烧的大部分能量之后,就开始死亡,并首先产生爆炸,故A正确。
B的前半句正确,但黑洞能吞噬一切的原因是因为密度大,引力大,而不是因为黑洞一直在变小。
C错误,因为文章只说目前穿越黑洞不可能,没有说永远不可能,而且我们也还不能利用黑洞的能力。
D答案只是科学家的猜测,并不属实,而且句子本身也有错误,不是黑洞跑去了另一个宇宙,成为白洞,而是有可能在这
个宇宙产生一个黑洞,相应的可能在另一个宇宙就会出现一个相反的白洞。
故选A。
【31题详解】
主旨大意题。
文章的首句和全文都可以看出,文章主要内容是黑洞是如何形成的。
选项B. How Do Black Holes Come into Being?(黑洞是怎样形成的?)为最佳标题。
故选B。
【点睛】推断判断题就是推断隐含意义,根据文章的某个句子、段落或全文所提供的事实进行逻辑推理,推断出作者没有提到、没有明说或者可能发生的事实。
推理判断题的题干特点:推断隐含意义的题干中常含infer(推断),suggest(暗示),imply(暗示),indicate(暗示),conclude(推断,得出结论)等词语。
常见的题干形式如下:We can know from the passage that...;We can infer from the (first/last)passage that... ;The passage/author implies/suggests that ...;It can be concluded from the passage that ... ;The underlined sentence indicates that ...等等,它的主要解题方法就是找到推理的依据,然后理解相关信息点的字面意义,最后结合语境和常识,在字面意义的基础上进行符合逻辑的推断,从而得到作者的言外之意。
如第3小题,从文章可知,星体燃烧的大部分能量之后,就开始死亡,并首先产生爆炸,故A正确。
B的前半句正确,但黑洞能吞噬一切的原因是因为密度大,引力大,而不是因为黑洞一直在变小。
C错误,因为文章只说目前穿越黑洞不可能,没有说永远不可能,而且我们也还不能利用黑洞的能力。
D答案只是科学家的猜测,并不属实,而且句子本身也有错误,不是黑洞跑去了另一个宇宙,成为白洞,而是有可能在这个宇宙产生一个黑洞,相应的可能在另一个宇宙就会出现一个相反的白洞。
故选A。
D
If you could change your child's DNA in the future to protect them against diseases, would you? It could be possible because of technology known as CRISPR- Cas, or just CRISPR.
CRISPR involves a piece of RNA, a chemical messenger, designed to work on one part of DNA;it also uses an enzyme (If) that can take unwanted genes out and put new ones in, according to The Economist. There are other ways of editing DNA, but CRISPR will do it very simply, quickly, and exactly.
The uses of CRISPR could mean that cures are developed for everything from Alzheimer's to cancer to HIV. By allowing doctors to put just the right cancer-killing genes into a patient's immune system, the technology could help greatly.
In April scientists in China said they had tried using CRISPR to edit the genomes (基因组)of human embryos. Though the embryos would never turn into humans, this was the first time anyone had ever tried to edit DNA from human beings. With this in mind, the US' National Academy of Sciences plans to discuss questions about CRISPR s
ethics(伦理问题).For example? CRISPR doesn't work properly yet. As well as cutting the DNA it is looking for, it often cuts other DNA, too. In addition, we currently seem to have too little understanding of what DNA gives people what qualities.
There are also moral questions around playing God”. Of c ourse, medicine already stops natural things from happening-for example, it saves people from infections. The opportunities to treat diseases make it hard to say we shouldn't keep going.
A harder question is whether it is ever right to edit human germ-line(种系)cells and make changes that are passed on to children. This is banned in 40 countries and restricted in many others. However, CRISPR means that if genes can be edited out, they can also be edited back in. It may be up to us as a society to decide when and where editing the genome is wrong.
Also, according to The Economist, gene editing may mean that parents make choices that are not obviously in the best interests of their children: “Deaf parents may prefer their children to be deaf too;parents might want to make their children more intelligent at all costs.
In the end, more research is still needed to see what we can and can't do with CRISPR. “It's still a huge mystery how we work,” Craig Mello? a UMass Medical School biologist and Nobel Prize winner, told The Boston Globe, "We're just trying to figure out this amazingly complicated thing we call life.
32. What is the passage mainly about?
A. What we can and can't do with CRISPR.
B. How CRISPR was developed by scientists.
C. The advantages of CRISPR and arguments about its ethics.
D. Scientists' experiments of using CRISPR to edit human embryos.
33. According to the passage, the technology of CRISPR .
A. is very safe because it only cuts the DNA it is looking for
B. is banned in most countries and restricted in many others
C. could cause parents to make unwise choices for their children
D. could help us discover the link between DNA and the qualities it gives people
34. It can be inferred from the passage that .
A. all diseases could probably be cured through the uses of CRISPR
B. scientists had never edited genomes before CRISPR was invented
C. CRISPR is a technology that uses an enzyme to work on RNA and DNA
D. CRISPR has proven to be the most effective way to protect children against diseases
35. What is the author's attitude towards CRISPR?
A. Supportive.
B. Worried.
C. Negative.
D. Objective.
【答案】32. C 33. C 34. A 35. D
【解析】
本文是一篇议论文。
文章介绍了一种为抵抗疾病而改变基因组织的新科技CRISPR,它在治疗疾病方面的优点和在伦理方面引发的人们的各种争论。
【32题详解】
主旨大意题。
文章主要介绍了一种为抵抗疾病而改变基因组织的新科技CRISPR,其优点和在伦理方面引发的人们的各种争论。
故选C。
【33题详解】
细节埋解题。
根据倒数第二段的gene editing may mean that parents make choices that are not obviously in the best interests of their children: “Deaf parents may prefer their children to be deaf too; parents might want to make their children more intelligent at all costs.”可知由于基因被改变,会导致父母不能正确对孩子做出决定,故选C。
【34题详解】
推理判断题。
根据第三段的The uses of CRISPR could mean that cures are developed for everything from Alzheimer’s to cancer to HIV.可知CRISPR技术使得所有疾病的治愈成为可能。
故选A。
【35题详解】
推理判断题。
文章中作者详细介绍了CRISPR技术,它在治疗疾病方面的帮助作用,以及在使用中人们对它的各种顾虑。
作者是客观如实介绍,所以他对此技术的现点是客观的,故选D。
第二节 (共5小题;每小题2分,满分10分)
根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。
选项中有两项为多余选项。
How to Remember What You Read
Reading is important, but the next important step is making sure that you remember what you've read!
___36___You may have just read the text, but the ideas,concepts and images may fly right out of your head. Here are a few tips for remembering what you read.
Are you confused?
If the plot, characters, or word usage is confusing for you, you likely won't be able to remember what you read. ___37___ If you don't understand what you're reading,how would you remember it? There are a few things you can do--use a dictionary ;look up the difficult words;consult a teacher...
Are you connected?
Does a character remind you of a friend? Does the setting make you want to visit the place? Does the book
inspire you and make you want to read more? With some books, you may feel a connection right away.
___38___How willing are you to make the connections happen?
Read it; hear it; be it!
Read the lines. Then, speak them out loud. And, put some character into the words. When he was writing his novels, Charles Dickens would act out the parts of the characters. He'd make faces in the mirror and change his voice for each character. _______39_______ .
How often do you read? If you read frequently, you'll likely have an easier time with remembering what you're reading and what you've read. _______40_______As you make reading a regular part of your life, you'll make more connections, stay more focused and understand the text better. You'll learn to enjoy literature--as you remember what you read !
A. What's your motivation?
B. Practice makes perfect.
C. It's a bit like reading a foreign language.
D. Marking helps you remember what you read.
E. Memory is sometimes a tricky thing.
F. But other books require a bit more work on your part.
G. You can do the same thing when you are reading the text!
【答案】36. E 37. C 38. F 39. G 40. B
【解析】
【分析】
本文是一篇说明文,介绍了如何记住我们读过的书。
【36题详解】
考查对上下文的理解和推理判断能力。
根据空后”You may have just read the text, but the ideas, concepts and images may fly right out of your head.”你可能已经阅读文字,但思想、概念和图象可能会从你的脑中飞出,这说明有时候记忆是件很难对付的事情,因此选项E. Memory is sometimes a tricky thing.(记忆是件很难对付的事情)符合语境。
故选E。
【37题详解】
考查对上下文的理解和推理判断能力。
根据空前”If th e plot, characters, or word usage is confusing for you, you likely won’t be able to remember what you read.”可知如果你的故事情节、人物或词汇用法让你感到困惑,你可能不会记得你读到的东西,因此本段是介绍你是否是困惑的,选项It’s a bit like reading a foreign language.(困惑的感觉就像是在读外语。
)符合语境。
故选C。