2015-2016学年度第一学期深圳市高二英语必修六Module 5 Cloning单元测试题

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名称 2015-2016学年度第一学期深圳市高二英语必修六Module 5 Cloning单元测试题
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更新时间 2016-04-01 23:32:39

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选修6 Module 5 单元测试题
第一部分 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,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
A
Here are some activities for you at de Young.
Art in the Summer - Museum Art Camp Join us at the de ( http: / / www.21cnjy.com ) Young for our five-day (Monday to Friday) Museum Art Camp for children aged 6-12. Classes are held from 9:00 am to 3:00 pm.Weekly Fees:Enrollment on or after April 15thMembers: $355Non-Members: $385 Art in the Summer - Open Studio The optional Open ( http: / / www.21cnjy.com )Studio from 3:00 pm to 5:30 pm is only available if you have purchased the Museum Art .Camp for the same week.NOTE: Campers are picked up at 5:30pm.Weekly Fees:Enrollment on or after April 15thMembers: $150Non-Members: $160
de Young Art and Architecture Tour Package Enjoy a visit to t ( http: / / www.21cnjy.com )he de Young along with a pre-reserved spot on a tour covering the museum's rich history, its amazing architecture, and a selection of the amazing artworks it holds. Price incl ( http: / / www.21cnjy.com )udes the tour, general admission ticket, and 20% off in the museum cafe. Tours begin at 2 pm. Discounts may not apply. Space is limited and must be booked no less than 24 hours in advance.Tour Dates: 6/6, 6/20, 7/18, 8/1, 8/15, 8/29, 9/12, 9/26Prices: $20 adult, $15 member J. M. W. Turner Friday Night Tour Package Enjoy the festiv ( http: / / www.21cnjy.com )ities of Friday Nights at the de Young along with a pre-reserved spot on a tour of the special exhibition. Package include ( http: / / www.21cnjy.com )s the tour, an exhibition ticket and a drink (choice of beer, wine, or non-alcoholic selection). Tours begin at ( http: / / www.21cnjy.com ) 7 pm. Space is limited and must be booked no less than 24 hours in advance.Tour dates:June 26, July 3, 10, 1 ( http: / / www.21cnjy.com )7, 24, 31, August 7, 14, 21, 28 and September 4, 11Prices: $32 adult. $20 member
1. What do we know about the Museum Art Camp
A. It is held once a month.
B. Children over 12 cannot go to it.
C. Classes are over before 2:00 pm.
D. Members have to pay $385 for it.
2. In order to go to the optional Open Studio, one has to ________.
A. enroll before April 15th
B. pay 310 dollars altogether
C. be a teenager under eighteen years old
D. purchase the Museum Art Camp for the same week
3. If you're ( http: / / www.21cnjy.com )interested in the de Young Art and Architecture Tour, when shouldn't you go
A. On June 6.
B. On June 18.
C. On August 15.
D. On September 12.
4. For the F ( http: / / www.21cnjy.com )riday Night Tour Package, a non-member couple together with a member should pay
________.
A. $64 B. $84 C. $96 D. $60
B
Last spring, I work ( http: / / www.21cnjy.com )ed in Washington D.C. There I visited Ford's Theater and looked at Abraham Lincoln's impressive memorial (纪念碑). But at the National Museum of Health and Medicine, my nose could almost touch pieces of the man himself: a lock of his hair, pieces of his skull and a handkerchief with his blood on it. As I stood there, I wondered, "Could we clone Abraham Lincoln "
Since Dolly the ( http: / / www.21cnjy.com )sheep was cloned in 1996, scientists have cloned mammals from mice to mules, but we've never cloned a human. Maybe it's a horrible desire, but if we ever decided to clone someone, I would vote for Abraham Lincoln.
After Abraham ( http: / / www.21cnjy.com )Lincoln was shot, his doctors and friends collected bits of his skull and bloody
pieces of cloth for ( http: / / www.21cnjy.com )autopsy (尸检). Locks of his hair were passed around like holy relics. Long before they knew about DNA, these pieces of Lincoln represented the essence(本质) of the man.
While we do have ( http: / / www.21cnjy.com ) his genes, we probably don't have the entire DNA sequence needed for cloning. Sheryl Bernauer, lab supervisor for the DNA Sequencing Facility at UC Davis, said that when cells die over time, the DNA becomes less useful. The DNA in Lincoln's 145-year-old bloodstains and hair is probably futile for cloning. "The hair itself would be very hard to get the entire DNA sequence from unless you have a complete follicle (毛囊)," Bernauer said. We don't have any of Lincoln's follicles, so that's a no-go.
Still, it's inter ( http: / / www.21cnjy.com )esting to think about how the development of cloning has changed the way we view human remains. Humans have always honored the dead, but now we know that --- in DNA at 1east ---part of the dead lives on.
5. At the National Museum of Health and Medicine, the author _______.
A. touched pieces of Abraham Lincoln
B. looked at Abraham Lincoln's memorial
C. was asked about cloning Abraham Lincoln
D. saw something belonging to Abraham Lincoln's body
6. Why were bit ( http: / / www.21cnjy.com )s of Abraham Lincoln's skull and bloody pieces of cloth collected
A. To remember him.
B. To learn about his death.
C. To store for cloning in the future.
D. To be passed around like saintly relics.
7. It's implied in Paragraph 4 that a complete follicle _______.
A doesn't have cells that die over time
B. is in Abraham Lincoln's remains
C. doesn't tell well about someone's genes
D. has one's entire DNA sequence
8. According to the author, the development of cloning _______.
A. makes people sad about the dead
B. will one day bring Abraham Lincoln back
C. lets us view human remains differently
D. will surely make humans live longer
C
I grew up in an are ( http: / / www.21cnjy.com )a where the natural disaster I was really concerned about was earthquakes. Besides the fire drills (演习) we had each year at school, we also had earthquake drills. Luckily, there are a few things we can do to prepare for an earthquake.
At home, I think w ( http: / / www.21cnjy.com )e can fasten heavy objects to our walls. We can buy hooks at our local hardware store. When we fasten them to the walls, we should make sure we follow the instructions.
When we put ( http: / / www.21cnjy.com ) objects on shelves, we should make sure they are not heavy or that they cannot hurt somebody when they fall off. This is especially important in bedrooms, as when we are awakened due to an earthquake, our reaction time may be slow. We will want to make sure that we don't have objects that will fall directly on to the bed.
For homes with c ( http: / / www.21cnjy.com )hildren, I think parents should teach them what to do during an earthquake. Parents should show them how to get under a table during
a quake. Another sa ( http: / / www.21cnjy.com )fe place is an inside door-frame. Parents should teach children not to go near glass or other unsafe areas during the quake. I think they should also teach children what to do if they are ever trapped after an earthquake.
If we are in a st ( http: / / www.21cnjy.com )ructure, which has suffered considerable damage, I think we should try to move outside after the quake. As we go outside, we should make sure that we are aware of fallen power lines and other dangers. Broken gas mains are another serious danger after a quake.
This is an emergenc ( http: / / www.21cnjy.com )y where it is important to have a family's emergency action plan in place. Most likely a family will not be together during an earthquake. If each one can remember what they are supposed to do in this situation, then they will have an easier time finding and picking up each other.
9. We learn that in the area where the author grew up, _______.
A. wild fires break out frequently
B. people are not afraid of earthquakes
C. earthquakes are very likely to occur
D. many kinds of natural disasters take place
10. Which of the following is NOT mentioned in the text
A. Fastening heavy objects to the walls.
B. Building strong houses for earthquakes.
C. Avoiding putting heavy things on shelves.
D. Getting out of a damaged building quickly.
11. What does the ( http: / / www.21cnjy.com )author think of staying inside a doorframe during an earthquake
A. It's challenging. B. It's deadly.
C. It's safe. D. It's a bit risky.
12. The last paragraph mainly shows the importance of_______.
A. staying together as a family in an earthquake
B. having a family's emergency action plan in place
C. finding and picking up each other after an earthquake
D. staying calm and knowing what to do in an earthquake
D
Scientists say sea ( http: / / www.21cnjy.com )levels are rising and will continue to do so into the future. Coastal communities around the world are already experiencing the influence of rising seas. Many cities and towns are taking steps to deal with this new reality.
Photographers have ( http: / / www.21cnjy.com ) taken pictures to document those efforts. Their photos are part of an exhibit called "Sink or Swim: Designing for a Sea Change". It can be seen at the Aquarium of the Pacific, in Long Beach, California. Disastrous storms and floods could be a new reality around the world. That is the opinion of oceanographer Jerry Schubel. He is president of the Aquarium of the Pacific. He said, "Global climate change is resulting in rising seas, coastal flooding and increasingly powerful storms."
A video produc ( http: / / www.21cnjy.com )ed by the aquarium shows how water levels are rising. It also shows how low-lying places that flood historically are at the highest risk. Dan Cayan studies weather conditions for the Scripps Institution of Oceanogaphy at the University of California, San Diego. He says sea levels are rising at a higher rate now than a few years ago.
Scientists esti ( http: / / www.21cnjy.com )mate that, by the end of the century, sea levels around the world could rise by more than a meter and could continue to rise. Mr Cayan says heat-trapping greenhouse gasses are causing temperatures to rise. According to him, as the climate warms, the potential for releasing stored water on Earth, largely in Greenland, Antarctica, holds a lot of potential sea level rise in the future.
Scientists say c ( http: / / www.21cnjy.com )ity planners in coastal communities must continue to come up with new ways to adapt to rising seas. They say this can be done through futuristic buildings, roads and other infrastructure.
13. We can learn from Paragraph l that now many coastal communities
A. don't know they are already at great risk
B. face problems caused by rising sea levels
C. have been completely destroyed by floods
D. have moved away because of rising sea levels
14. In the opinion of Jerry Schubel, _______.
A. flooding is the most common in coastal communities
B. the world is ready for disastrous storms and floods
C. not all powerful storms are caused by climate change
D. there'll be more disastrous storms and floods in the future
15. The underlined sentence in Paragraph 3 means such places_______.
A. do not experience as many floods as before
B. can be very easily affected by sea level change
C. experience higher sea levels than all other places
D. will experience the most various natural disasters
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 Rec ( http: / / www.21cnjy.com )ognize a True Friend Sometimes it can be hard to recognize a true friend. Hopefully this article will help you recognize which friends are the keepers.
Be able to ( http: / / www.21cnjy.com ) trust your friends. You should be able to trust true friends and they should return this trust. Do your friends tell you secrets that no one else knows Ask you for advice 16 However, if your friends hide things from you and act secretively, then this is a sign that they may not trust you.
17 Think abo ( http: / / www.21cnjy.com )ut it. How comfortable are your friends when they are around you Are they being themselves around you Are they acting fake or perhaps hiding something True friendships can take a while to develop, but if your friends are true they should feel comfortable around you, and vice versa (You with them).
Think about loyalty ( http: / / www.21cnjy.com ). 18 If you are in need of a helping hand, your true friends should be there to offer it to you. True friends do not try to get one another into trouble. A true friend will always be loyal to you and will not reveal your secrets.
Think about nickna ( http: / / www.21cnjy.com )mes. A lot of true friends love to give each other nicknames! If your friend is giving you nicknames, then this is a great sign. Think of the nickname your friend has given you, does it suit you well 19
Look at how ( http: / / www.21cnjy.com ) you fight. Nearly all best friends fight. 20 True friends will find their way through a fight, no matter what the size is. True friends will remain "faithful" to each other even during a fight. They will not tell each other's secrets, they still care about each other.
A. Consider comfort.
B. Choose your friends carefully.
C. True friends are always there for one another.
D. Both are sure signs that your friend trusts you.
E. If so, this shows your friend must know you quite well.
F. So if you and your friend have a little argument, don't worry!
G. An inside jok ( http: / / www.21cnjy.com )e shows that you share a special connection with your friend.
第二部分 英语知识运用(共两节,满分 45分)
第一节完形填空(共20小题;每小题1.5分,满分30分)
阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项。
Five years ago, on my ( http: / / www.21cnjy.com ) first day of high school, I looked around my fourth period AP Computer Science class. I found something 21 and couldn't believe my eyes. There were .only three 22 in my class, including me. For a school as 23 and tech-focused as mine, there were just too few female students in my class.
I 24 if this ( http: / / www.21cnjy.com ) was because it was still the first year. Maybe things would get better in later years. They didn't and the same trend 25 into my more advanced computer science classes and my technical work experiences. I 26 finding myself either the only or one of a handful of girls in the room. Sitting in meetings where I was the only female engineer became all too 27 .
At college, af ( http: / / www.21cnjy.com )ter 28 too many of my friends turn away from pursuing computer science, I 29 I needed to do something about it. And so Project CSGIRLS was 30 .
Girls don't w ( http: / / www.21cnjy.com )ant to pursue computer science because of the 31 stereotypes (模式化思维) surrounding the field and the 32 of female role models. Through ProjectCSGIRLS, I 33 to show younger girls how to break the tech gender stereotypes and step 34 into a field as male-dominated as technology. I want to equip them with the skills necessary to do this and prepare them for their future as the technological leaders of 35 .
In 2014, Project ( http: / / www.21cnjy.com )CSGIRLS reached over 100 girls, and 36 an extremely positive response from middle schools and computer science professionals_ After the 37 of the program in 2014, I decided to make the program 38 . We reached over 800 girls around the country in 2015.
39 there' ( http: / / www.21cnjy.com )s one thing I've learned from this experience, it may be that everyone can do something to bring about 40 .
21. A. surprising B. cheerful
C. unique D. interesting
22. A. friends B. teachers
C. girls D. students
23. A. information B. language
C. art D. science
24. A. imagined B. cared
C. wondered D. predicted
25. A. sank B. continued
C. rushed D. broke
26. A. thought highly of B. looked forward to
C. made fun of D. became used to
27. A. attractive B. nervous
C. natural D. lucky
28. A. seeing B. letting
C. making D. helping
29. A. pretended B. decided
C. explained D. feared
30. A. replaced B. improved
C. expanded D. born
31. A. popular B. new
C. negative D. familiar
32. A. benefit B. lack
C. importance D. usage
33. A. hope B. refuse
C. dream D. beg
34. A. quickly B. gradually
C. frequently D. confidently
35. A. now B. tomorrow
C. yesterday D. today
36. A. required B. gave
C. received D. lost
37. A. beginning B. history
C. activity D. success
38. A. national B. amazing
C. reasonable D. affordable
39. A. Unless B. If
C. Although D. Because
40. A. changes B. damage
C. advantages D. effect
第二节(共10小题;每小题1.5分,满分15分)
阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
Anson Lemmer is a ( http: / / www.21cnjy.com )19-year-old pizza boy from Glenwood Springs, Colorado. He did something 41 (amaze) recently.
It happened on 15 ( http: / / www.21cnjy.com )th this month. When he arrived at a customer's house, he found a man 42 (lie) on the ground outside. There was something 43 (real) wrong. He wasn't moving at all. 44 of his friends was on the phone calling 911, the other 45 (try) CPR. But he didn't know how to do that. So he turned to Anson immediately he showed up and asked him if he knew how to do CPR.
Anson hap ( http: / / www.21cnjy.com )pened to have learned how to perform CPR 46 he was younger. So he started giving the man CPR. EMTs arrived at the scene shortly after and took over for Anson after the man started breathing and then the man 47 (send) to the hospital.
The man's two ( http: / / www.21cnjy.com )friends 48 (shake) Anson's hand and tipped him very well. 49 Anson, the man might have died.
Anson's s ( http: / / www.21cnjy.com )tory shows the 50 (important) of learning how to perform CPR. We all should learn how to do that.
第三部分 写作(共两节, 满分35分)
第一节短文改错(共10小题;每小题1分,满分10分)
假定英语课上老师要求同桌之 ( http: / / www.21cnjy.com )间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。
增加:在缺词处加一个漏字符号(∧),并在其下面写出该加的词。
删除:把多余的词用斜线(\)划掉。
修改:在错的词下划一横线,并在该词下面写出修改后的词。
注意:
1.每处错误及其修改均仅限一词;
2.只允许修改10处,多者(从第11处起)不计分。
When I was in high school, I wasn't very popular
girl. But my classmates, Alice was different. She
was popular and someone around her liked her. I
wanted to be like her. As a result, I dressed like
her but acted like her. But it didn't make others
like me at all. On the contrary, others even start
making fun of me. I failed to make any friends on
this way. What was bad, I lost myself. At last, I
decided to be myself As time went by, I final
made some friends. We should stop be someone
else. Instead of, we should just be ourselves.
笫二节书面表达(满分25分)
假如你是某中学高二学生李华,你支持利用克隆技术,请你根据这一观点写一篇英语短
文向某英文报社投稿。
内容包括,
1.阐明你的观点;
2.支持原因(如:解决人体器官不足与排异问题;挽救濒危动植物)。
注意:
1.词数:100左右。
2.可适当发挥,以使行文连贯。
参考答案及部分解析
1-5 BDBBD 6-10 BDCCB
11-15 CBBDB 16-20 DACEF
21-25 ACDCB 26-30 DCABD
31-35 CBADB 36-40 CDABA
41-50 (One possible version)
41. amazing 42. lying
43. really 44. One
45. trying 46. when
47. was sent 48. shook
49. Without 50. importance
短文改错(One possible version)
When I was in high school, I wasn’t ∧ very popular
a
girl. But my classmates, Alice was different. She
classmate
was popular and someone around her liked her. I
everyone
wanted to be lik ( http: / / www.21cnjy.com )e her. As a result, I dressed like her but acted like her. But it didn’t make others
and
like me at all. On the contrary, others even start
started
making fun of me. I failed to make any friends on
in
this way. What was bad, I lost myself. At last, I
worse
decided to be myself. As time went by, I final made
finally
some friends. We should stop be someone else.
being
Instead of, we should just be ourselves.
书面表达 (One possible version)
Cloning has been debat ( http: / / www.21cnjy.com )ed in the field of science for years and different people have different views. Some think it should be encouraged while others think it should be banned. However, I think cloning has more advantages than disadvantages.
 First, for patien ( http: / / www.21cnjy.com )ts who need transplanted organs from others, cloning is of great value. Not only can cloned human organs make up for the lack of the organ supplies, but also they can settle the problem that transplanted organs may be rejected by patients. In addition, cloning can help save animals and plants that are on the brink of extinction.
 All in all, ( http: / / www.21cnjy.com ) cloning will serve human beings well as long as we make good use of its advantages and avoid its disadvantages.
阅读理解
A
  本文是一篇广告,旨在宣传de Young博物馆的一些活动。
1. B。细节理解题。根 ( http: / / www.21cnjy.com )据文章中的Museum Art Camp for children aged 6-12.可知,12岁以上的小孩不能参加这个项目。
2. D。细节理解题。根据文章中的T ( http: / / www.21cnjy.com )he optional Open Studio from 3:00 to 5:30 pm is only available if you have purchased the Museum Art Camp for the same week.可知,要想参加Open Studio这个项目,必须购买了那一周的Museum Art Camp。
3. B。细节理解题。根据de You ( http: / / www.21cnjy.com )ng Art and Architecture Tour Package这一部分的Tour Dates: 6/6, 6/20, 7/18, 8/1, 8/15, 8/29, 9/12, 9/26可知,6月18日没有这个参观安排。
4. B。细节理解题。根据J. M. W. Turner Friday Night Tour Package这一部分的Prices: $32 adult, $20 member可知,这三人共需付84美元。
B
作者思考了我们是否可以克隆出Abraham Lincoln的问题,但目前来说条件不允许。
5. D。细节理解题。根据第一段的Bu ( http: / / www.21cnjy.com )t at the National Museum of Health and Medicine, ... a lock of his hair, pieces of his skull and a handkerchief with his blood on it.可知,作者在那里看到了一些林肯身上的东西。
6. B。推理判断题。根据第三段的his d ( http: / / www.21cnjy.com )octors and friends collected bits of his skull and bloody pieces of cloth for autopsy.可知,是为了了解Abraham Lincoln的死因。
7. D。推理判断题。根据第四 ( http: / / www.21cnjy.com )段的The hair itself would be very hard to get the entire DNA sequence from unless you have a complete follicle可知,完整的毛囊里面有完整的基因序列。
8. C。细节理解题。根据末段的S ( http: / / www.21cnjy.com )till, it’s interesting to think about how the development of cloning has changed the way we view human remains.可知应选C项。
C
  作者告诉我们如何为地震做好准备。
9. C。推理判断题。根据第 ( http: / / www.21cnjy.com )一段的I grew up in an area where the natural disaster I was really concerned about was earthquakes.可知,作者成长的那个地方发生地震的几率高。
10. B。细节理解题。根据文章内容,可知作者并没有提到建坚固的房子。
11. C。作者观点题。根据第四段的Anot ( http: / / www.21cnjy.com )her safe place is an inside doorframe.可知作者认为地震发生时躲在这里很安全。
12. B。细节理解题。根据末段的This ( http: / / www.21cnjy.com ) is an emergency where it is important to have a family’s emergency action plan in place.可知,这一段主要强调制定家庭紧急行动计划的重要性。
D
  随着全球气候变暖,海平面上升,沿海地区的城市因此陷入了危险。
13. B。细节理解题。根据第一段的Coas ( http: / / www.21cnjy.com )tal communities around the world are already experiencing the influence of rising seas. ... this new reality.可知,现在很多沿海社区面临海平面上升带来的问题。
14. D。推理判断题。根据第 ( http: / / www.21cnjy.com )二段的Disastrous storms and floods could be a new reality around the world. That is the opinion of oceanographer Jerry Schubel.可知,Jerry Schubel认为将来会有更多的灾难性洪灾。
15. B。句意理解题。根据划线句子的意思可 ( http: / / www.21cnjy.com )知,海拔低,并且历史上经常出现洪灾的地方,风险最大,说明它们很容易因海平面上升而受到不好的影响。
16-20 (略)
完形填空
  作者成立了ProjectCSGIRLS,让更多的女孩了解计算机科学,并且学习这门课程。
21. A。根据couldn’t believe my eyes可知,作者看到这一现象觉得很“惊讶”。
22. C。根据后文的too few female students in my class可知,当时班里只有三个“女孩”。
23. D。根据tech-focused以及作者看到计算机科学课程女生很少时很惊讶的语境可知,作者的学校主要是以“科学”和技术为主的。
24. C。if this was because it was still the first year是作者在心里所“想”的问题。
25. B。根据They didn’t可知,这个趋势在作者进入更高级的计算机科学班后还在“继续”。
26. D。因为学习计算机科学的女生很少,作者“习惯”了教室里只有她一个女生或者只有少数女生的情况。
27. C。作者习惯了会议室里只有她一位女性,这一切都是那么“自然”。
28. A。这里是指“看到”那些朋友拒绝学习计算机科学课程。
29. B。I needed to do something about it是作者“决定”的事情。
30. D。这里是指这个项目“成立”了,故选D项。
31. C。女孩们不想学习计算机科学课程,是因为有很多有关这个领域的“负面的”说法。
32. B。女孩们不愿意学习计算机科学课程的另一个原因是这个领域“缺少”女性榜样。
33. A。to show ( http: / / www.21cnjy.com ) younger girls how to break the tech gender stereotypes …是作者“希望”发生的事情。
34. D。作者希望女性可以“自信地”跨入这个被男性统治的领域。
35. B。这些女生现在还在学习,她们可以成为科技领域“将来”的领头人。
36. C。这里是指这个项目在2014年的时候“收到”了很好的反响。
37. D。这个项目在2014年取得了成绩,故这里是指经历了2014的“成功”之后。
38. A。根据下句We ( http: / / www.21cnjy.com )reached over 800 girls around the country in 2015.可知,是指想让这个项目成为“全国性”的项目。
39. B。这里表示假设,指“如果”。
40. A。作者成立了这个项目,使得更多女孩开始参与到计算机科学方面的学习中来,促进了一些“改变”,故选A项。
语篇填空
Anson Lemmer利用自己所学的心肺复苏术救了一位男子。
41. amazing。考查形容词。something amazing意为“令人吃惊的事”,amazing作something的后置定语。
42. lying。考查非谓语动词。find sb doing意为“发现某人正做某事”。
43. really。考查副词。wrong是形容词,需用副词修饰。
44. One。考查代词。根据后文的the other以及第四段的two friends可知,此处指其中一个朋友,故填“One”。
45. trying。考查非谓语动词。the other后接现在分词,在这里做独立主格结构。
46. when。考查连词。这里是指当他更小的时候,故用when引导时间状语从句。
47. was sent。考查语态。the man是send这个动作的承受者,故需用被动语态。
48. shook。考查时态。这是一个发生在过去的动作,故填shake的一般过去时。
49. Without。考查介词。根据might have died虚拟语气可知,这里表示假设,“如果没有”,故填“Without”。
50. importance。考查名词。这里是指学习心肺复苏术的重要性,故填important的名词形式。