1、1江西崇义县 2017 高考英语一轮阅读理解编练阅读理解。阅读下列四篇短文，从每小题后所给的 A,B,C 或 D 四个选项中，选出最佳选项。Think about the different ways that people use the wind. You can use it to fly a kite or to sail a boat. Wind is one of our cleanest and richest power sources (来源), as well as one of the oldest. Evidence shows that windmills (风车)
2、began to be used in ancient Iran back in the seventh century BC. They were first introduced to Europe during the 1100s, when armies returned from the Middle East with knowledge of using wind power.For many centuries, people used windmills to grind (磨碎) wheat into flour or pump water from deep underg
3、round when electricity was discovered in the late 1800s, people living in remote areas began to use them to produce electricity. This allowed them to have electric lights and radio. However, by the 1940s when electricity was available to people in almost all areas of the United States, windmills wer
4、e rarely used.During the 1970s, people started becoming concerned about the pollution that is created when coal and gas are burned to produce electricity. People also realized that the supply of coal and gas would not last forever. Then, wind was rediscovered, though it means higher costs. Today, th
5、ere is a global movement to supply more and more of our electricity through the use of wind.风能早在公元前七世纪就开始被人们用风车所利用，当人们发明了电以后，风能被用来发电，但随着电的广泛使用，风车逐渐不被人们使用了。而进入二十世纪七十年代后，人们又逐渐认识到了风能的优势。1From the text we know that windmills _.A. were invented by European armiesB. have a history of more than 2,800 years
6、C. used to supply power to radio in remote areasD. have rarely been used since electricity was discovered答案：C。细节理解题。由第一段最后两句话可知风车首先是在古代伊朗被使用，故排除 A 项；公元前七世纪到现在应是不足 2800 年，故排除 B 项；由第二段当中的第二、三句话可以排除 D 项，同时也能知道C 项是正确的。2What was a new use for wind power in the late l9th century?A. Sailing a boat. B. Prod
7、ucing electricity.C. Grinding wheat into flour. D. Pumping water from underground.答案：B。细节理解题。由文章第二段中的第二句话可知“在十九世纪末期人们发现了电以后，住在偏远地区的人们开始用风车发电” 。3One of the reasons wind was rediscovered in the 1970s is that _.A. wind power is cleanerB. it is one of the oldest power sources2C. it was cheaper to create
8、 energy from windD. the supply of coal and gas failed to meet needs答案：A。主旨大意题。由文章最后一段可知。4What would the author probably discuss in the paragraph that follows?A. The advantages of wind power.B. The design of wind power plants.C. The worldwide movement to save energy.D. The global trend towards produc
9、ing power from wind.答案：D。推理判断题。文章最后一句话“如今，出现了一个全球化的运动，要通过风能的利用来提供越来越多的电力” ，表明作者会就这个话题继续展开。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。Best High School Band Plays Turner FieldThe North Cobb High School Band routinely takes the field every Friday night during football season. The band plays at North Cobb foo
10、tball games. This week, the band had to get ready a little earlier in the week. Thats because they played before the Atlanta Braves baseball game at Turner Field. North Cobb won s Best High School Band Tournament (锦标赛) last season. The prize for winning was a chance to play on the field at Turner Fi
11、eld before a Major League Baseball game. Tuesday night, the band collected the prize. “We were excited,” North Cobb High School Band drum major Madison Hall said. “Growing up in Atlanta, the Braves have always been such a famous figure in Atlanta, so we were really exited to have the opportunity to
12、perform in front of a lot of people and in front of our community.” The tournament featured 64 high school bands from across Georgia. W users determined the top four bands through voting with the Atlanta Braves entertainment staff selecting the winner from the final four. They selected North Cobb. “
13、We have a number of great students at North Cobb,” director Greg Williams said. “Weve got the best parents in the world,” he said. “The kids are so amazing, they are really bright, talented, and they work hard. They do anything we ask them to do and I really think thats a lot of keys to our success.
14、” 3Under the leadership of Williams and assistant band director Scott Pannell, the band made its way onto the outfield grass just as Atlanta Braves catcher Brian McCann was warming up. “It was amazing,” said Pannell. “Just going out in the tunnel and going into the stadium. And just looking at the B
15、raves players on the left and seeing them over by our kids, its just unbelievable.” The Atlanta Braves have once again partnered with to reward this years winner of the Best High School Band Tournament a chance to play at Turner Field. 1. What did the band do on Tuesday night?A. They performed at a
16、 football game. B. They won s tournament.C. They played before a baseball game. D. They got a sum of money as a reward.2. The North High School Band turned out the best mainly due to _. A. the support of the school B. the huge reward from C. the hard work of its members D. the encouragement from McC
17、ann3. We can infer from the passage that _. A. the North High School Band is the pride of the BravesB. the competition between the school bands is very fierceC. the Atlanta Braves have been admired all over the USA D. only bright kids can be admitted to the North High School【参考答案】13、CCB 阅读下列短文，从每题所给
18、的四个选项（A、B、C、D）中，选出最佳选项。Gateway Academy Pre-Sessional CoursesOur pre-sessional courses are ideal for students who have a conditional place at a British university, but who need to achieve a certain level of English in order to be accepted. The course aims to provide students with the English language
19、 and study skills that they need in order to be successful at university or another academic establishment. It is important to note that completion of the course does not guarantee students entrance 4into a university. It is necessary for students to show during the course that they have understood
20、the information and skills that they have been taught, and can apply them to their work. Pre-sessional students at Gateway Academy will benefit from: Small class sizes (no more than 10 students per class) Twenty three hours of tuition per week Individual support and tutorials Regular guest lecturers
21、 The use of the Academys study and recreational facilities, including the Language Library, the computer suite, and the academys sports facilities. A varied social programme including evening entertainments and weekend excursions to popular tourist attractions and cities such as Stonehenge, Oxford a
22、nd Stratford-on-Avon.The course offers an all-around approach to learning, and covers reading, writing, speaking and listening skills. During the course, students will receive instruction on important techniques such as summary-writing, analysing essay titles, organising writing, note-taking in lect
23、ures, giving seminars and making presentations. Students will gain experience in working both individually and in groups. As part of the course, all students will work towards a 5000-word project in their own field of study. Students will receive guidance from their tutors on how best to conduct res
24、earch and write it up effectively. Students will also work towards a presentation on the same subject.There is no final examination. The attendance, successful completion of assignments and participation in class will be taken into account. Students will be given a full report on their progress at t
25、he end of the course. Students need to be aware that the course involves a great deal of coursework, which will require students to manage their time effectively.4. From the passage we can learn that _.A. the course is suitable for students of all levelsB. the course will ensure your success at univ
26、ersityC. you cant go to university without taking the courseD. the course emphasizes the application of skills5. Students who take the course will probably _.5A. make an overall improvement in EnglishB. get chances to travel everywhere C. teach themselves in their own field of studyD. take interest
27、in making presantations6. It is implied in the passage that _.A. students are evaluated continuously B. students listen to guest lecturers every dayC. students are free to attend their courses D. students should take part in sports activities 7. The passage is written in order to _.A. suggest ways t
28、o prepare for the course B. help readers find right coursesC. introduce approaches to English study D. attract readers to the course【参考答案】47、DA AD 社会生活类。In the United States, there were some well-constructed houses for native Indians, ranging from the simple brush shelter to the five-storied pueblo.
29、 In the eastern United States, one of the existing types was that commonly known under the Algonkian name of wigwam in which the Iroquois Indians lived. The wigwams were of wagon-top shape with straight sides and ends, made by bending young trees to form the round shape. Over this shape pieces of tr
30、ee bark were laid to protect the Indians from bad weather. Over the bark dried grass was added. A small hole allowed smoke to escape from the top. Doorways at each end served also as windows. The Iroquois Indians built trunk walls all around their villages. The wall had only one opening. They could
31、quickly close this opening if their enemies came near. 6Interestingly, the Choctaw Indians in Mississippi also lived in a wigwam of a most primitive(原始的) construction, but different from those of the Iroquois Indians. The Choctaw Indians wigwams, made from mud, cane and straw, were in the form of a
32、bee-hive. The covering was made of a long, tough grass. A post in the centre supported the roof. A hole in the top admitted the light, and allowed the smoke to pass out. The tipi tent-housing of the upper lake and plains area was put up with poles set lightly in the ground, tied together near the to
33、p, and covered with bark and grass in the lake country. It was easily portable, and two women could set it up or take it down within an hour. The Pawnee, Mandan and other Indian tribes(部落)along the Missouri built solid ring-shaped structures of trunk, covered with earth and dried grass, housing a do
34、zen families. The Wichita and other tribes of the Texas border built large ring-shaped houses covered with dried grass.Apart from the regular housing, almost every tribe had some style of housing. 1. Which of the following pictures shows the house for the Iroquois Indians? 2. According to the passag
35、e, the Pawnee Indians built their houses . A. with openings in the trunk wallsB. large enough for several familiesC. in a ring shape with bark and mudD. by bending young trees to form the shape73. All the native Indian houses described in the passage were . A. of the same shapeB. covered with grassC
36、. built with a post in the centreD. built with doorways at each end4. The passage suggests that . A. all the native Indians built trunk walls all around their housesB. all the native Indian houses were built with poles tied togetherC. the Iroquois Indians took safety into account while building thei
37、r wigwamsD. the Choctaw Indians in Mississippi built their wigwams with straight sides and ends【参考答案】63.1-4 ABBC 人文地理类(2013重庆，D)Not all bodies of water are so evidently alive as the Atlantic Ocean，an Sshaped body of water covering 33 million square miles.The Atlantic has，in a sense，replaced the Medi
38、terranean as the inland sea of Western civilization.Unlike real inland seas，which seem strangely still，the Atlantic is rich in oceanic liveliness.It is perhaps not surprising that its vitality has been much written about by ancient poets.“Storm at Sea”，a short poem written around 700，is generally re
39、garded as one of mankinds earliest artistic representations of the Atlantic.When the wind is from the westAll the waves that cannot rest To the east must thunder on Where the bright tree of the sunIs rooted in the oceans breast.8As the poem suggests，the Atlantic is never dead and dull.It is an ocean
40、 that moves，impressively and endlessly.It makes all kinds of noiseit is forever thundering，boiling，crashing，and whistling.It is easy to imagine the Atlantic trying to draw breathperhaps not so noticeably out in midocean，but where it meets land，its waters bathing up and down a sandy beach.It mimics(模
41、仿)nearly perfectly the steady breathing of a living creature.It is filled with symbiotic existences，too：unimaginable quantities of creatures，little and large alike，mix within its depths in a kind of oceanic harmony，giving to the waters a feeling of heartbeat，a kind of subocean vitality.And it has a
42、psychology.It has personalities：sometimes peaceful and pleasant，on rare occasions rough and wild；always it is strong and striking.9Unlike real inland seas，the Atlantic Ocean is _.Aalways energetic Blacking in livelinessCshaped like a square Dfavored by ancient poets解析 细节理解题。从第一段中的“Unlike real inland
43、 seas，which seem strangely still，the Atlantic is rich in oceanic liveliness.”可知，liveliness(精力充沛，活跃)与 energetic 近义，故答案为 A 项。答案 A10What is the purpose of using the poem “Storm at Sea” in the passage?ATo describe the movement of the waves.BTo show the strength of the storm.CTo represent the power of th
44、e ocean.DTo prove the vastness of the sea.解析 推理判断题。从诗歌下面的一段“As the poem suggests，the Atlantic is never dead and dull.It is an ocean that moves，impressively and endlessly.It makes all kinds of noiseit is forever thundering，boiling，crashing，and whistling.”可知，这首诗主要向我们描述了海洋的强大力量。答案 C11What does the unde
45、rlined word “symbiotic” mean?ALiving together. BGrowing fast.CMoving harmoniously. DBreathing peacefully.解析 词义猜测题。划线单词所在的句子后边用了冒号，后边的内容是对前边句子的解释，从下文“unimaginable quantities of creatures，little and large alike，mix within its depths in a kind of oceanic harmony”中的 mix within 等字眼可知，划线单词意为“共生的” ，故 A 项符合
46、要求。答案 A912In the last paragraph，the Atlantic is compared to _.Aa beautiful and poetic placeBa flesh and blood personCa wonderful worldDa lovely animal解析 推理判断题。从最后一句“It has personalities：sometimes peaceful and pleasant，on rare occasions rough and wild；always it is strong and striking.”中可以看出，大西洋有个性：有时
47、安静，有时野蛮等，把这些用来描绘人的词汇用来描写大西洋，所以此处把大西洋比喻成了一个有血有肉的人。答案 B1江西崇义县 2017 高考英语（一轮）阅读理解编练阅读理解-。阅读下列四篇短文，从每小题后所给的 A,B,C 或 D 四个选项中，选出最佳选项。Many people believe Henry Ford invented the automobile (汽车)But Henry Ford did not start to build his first car until 1896.That was eleven years after two Germans developed th
48、e worlds first automobile.Many people believe Henry Ford invented the production line that moved a cars parts to the worker，instead of making the worker move to the parts.That is not true，either.Many factory owners used methods of this kind before Ford.What Henry Ford did was to use other peoples id
49、eas and make them better.And he made the whole factory a moving production line.In the early days of the automobile，almost every car maker raced his cars.It was the best way of gaining public notice.Henry Ford decided to build a racing car.Fords most famous race was his first one.It was also the las
50、t race in which he drove the car himself.The race was in 1901，at a field near Detroit.All of the most famous cars had entered, but only two were left：the Winton and Fords.The Winton was famous for its speed.Most people thought the race was over before it began.The Winton took an early lead.But halfw
51、ay through the race, it began to lose power.Ford started to gain.And near the end of the race, he took the lead.Ford won the race and defeated the Winton.His name appeared in newspapers and he became wellknown all over the United States.Within weeks of the race, Henry Ford formed a new automobile co
52、mpany.In 1903, a doctor in Detroit bought the first car from the company.That_sale was the beginning of Henry Fords dream.Ford said: “I will build a motor car for the great mass of people.It will be large enough for the family, but small enough for one person to operate and care for.It will be built
53、 of the best materials.It will be built by the best men to be employed.And it will be built with the simplest plans that modern engineering can produce.It will be so low in price that no man making good money will be unable to own one.”The Model T was a car of that kind.It only cost $850.It was a si
54、mple machine that drivers could depend on.Doctors bought the Model TSo did farmers.Even criminals. They considered it the fastest and surest form of transportation.Americans loved the Model TThey wrote stories and songs about it.Thousands of Model Ts were built in the first few years.本文记叙了亨利福特充分利用别人
55、的想法，生产出了自己的汽车，形成了自己的生产流水线。通过赛车比赛，使公众关注到自己的汽车，然后建立了自己的汽车公司，为所有的普通顾客生产汽车。1What do we know about Henry Ford from Paragraph 1?AHe made good use of ideas from others.BHe produced the first car in the world.CHe knew how to improve auto parts.2DHe invented the production line.答案：A。细节理解题。根据短文第一段倒数第二句话可知：福特所
56、做的就是利用别人的想法，然后更好地利用。2Why did Henry Ford take part in the 1901 car race?ATo show off his driving skills. BTo draw public attention.CTo learn about new technology. DTo raise money for his new company.答案：B。细节理解题。根据短文第二段可知，开始时，每个汽车制造者都开赛车，并且这是引人注意的最好方法。因此他制造自己的赛车，进行比赛，目的是引人注意。3 “That sale” in Paragraph
57、4 refers to_.Athe selling of Ford cars at reduced pricesBthe sale of Model T to the mass of peopleCthe selling of a car to a Detroit doctorDthe sales target for the Ford Company答案：C。词义猜测题。由上一句话“In 1903, a doctor in Detroit bought the first car from the company”可知，that sale 指代的是医生买车这件事。4What was Henr
58、y Fords dream according to the text?AProducing cars for average customers.BBuilding racing cars of simple design.CDesigning more car models.DStarting more companies.答案：A。细节理解题。由短文倒数第二段及最后一段可知，他造的车价格低，能挣钱的人都能买得起他的车，医生，农民甚至罪犯都买他的车。由此可知他的梦想就是为普通老百姓造车。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。You need to be
59、of a certain age to understand why so many people in Hollywood are caring about the possible closing down of Metro-Goldwyn-Mayer (米高梅电影公司)For the past 40 years, its output has been good, but now it is on the ropes, with debts of $ 3.7 billion and will have to sell off its most valuable assets (资产).I
60、n its golden time, MGM stood for somethingIf Warner Brothers meant social dramas and gangster movies, and Disney meant cartoon films, then MGM was healthy fantasyThis business model found its most glorious expression in its musicals (音乐剧) of the post-war eraIt also featured such many famous stars as
61、 Fred Astaire, Frank Sinatra, Gene Kelly and Judy 3Garland.But MGM had always put its hopes on the quality of stars it could attractFrom the time MGM became a company in 1924, the studio and his associate proved themselves good at creating big names.For 35 years, this worked well enough, but the gro
62、wing power of television disturbed HollywoodMGM continued to throw money into making gorgeous-looking musicals, but despite some big successes audiences gradually started to drift awayThroughout the sixties, MGMs decline set inThings went from bad to worseIn 1973, MGM stopped distributing its own fi
63、lmsSince then, the Lions roar has been reduced to a whimper (呜咽).How far MGM has fallen can be shown by its recent releasesThis was a studio that for years offered a reliable supply of first-class filmsYet last year its total output was threeTo make it worse, all were co-produced with other studiosA
64、nd this year? Only one so far, and maybe the last.What now? MGM will probably be sold, though recent buyers have been cautious about a price thought to be around $ 2 billion.1. MGM is becoming the focus in Hollywood because it _A. has more supporters B. has produced good filmsC. might be closed down
65、 D. has lost all its assets2. What can we learn about MGM from the text?A. It has been sold out for around $ 2 billion.B. The Internet was a factor causing its decline.C. It only produced three films by itself last year.D. It made a wrong decision for its development.3. Whats the main idea of the te
66、xt?A. The past glories of MGM B. The musicals made by MGM.C. The decline of MGM D. A historical decision by MGM.【参考答案】13、CDC 阅读下列短文，从每题所给的四个选项（A、B、C、D）中，选出最佳选项。41. Six Hours Free ParkingIf you spend $ 100 or more in our stores you will receive six hours of free parking. When you have spent $100 or m
67、ore, just take this coupon and your receipt to the customer service desk on level 4. They will stamp your parking ticket to allow 6 hours of free parking.Offer here until November 14. 2. Win a $1000 CD CollectionWin your choice of $1000 worth of CDs from JB Music Store. Just buy any two CDs and your
68、 name will go into the competition. Select your own prize from our wide variety of rock, pop, jazz and classical music.Competition ends November 14. Prize drawn on November 21.Check store for more information. 3. Buy One, Get One FreeBuy one shirt or tie at Daniels Menswear, and get another shirt or
69、 tie of the same value free.Choose from any of our dress shirts and we will give you another one at no cost.Hurry! Offer ends November 14.Offer limited to one per customer. 4. 10% OffPresent this coupon at The Book Store to get a 10% discount on any books you buy. We have lots of books to choose fro
70、m, including childrens books, novels, travel guides, and science works. You are sure to find something that you will enjoy. Shop now for Christmas, we have a large quantity of toys as gifts for you and avoid the rush!Offer here until November 14.5. Half-price Movie TicketsBuy any full-price movie ti
71、cket on Tuesdays or Wednesdays, and you can buy a second tickets for a friend for only half price. The latest movies are here, being shown in one of our five theaters at Bayfield Shopping Center.5Offer here through December 1, Limit on per customer. 6. Free Soft DrinkBuy any meal for at least $6 at
72、Mikes Caf, and receive a free soft drink. We serve the best food in the Shopping Center. Come in and try our delicious meals and our excellent service. You wont be disappointed!Free soft drink offer ends November 14. 4. What are these ads for?A. Food you can order for delivery. B. Places to go on va
73、cation.C. Special offers at a shopping center. D. Things on sale in a big store.5. Which of the following is true according to the ads?A. Spending $50 means 3 hours of free parking.B. One person can buy 5 tickets for the price of three.C. After buying two CDs, you can get another two CDs for free.D.
74、 At Mikes Caf, people can get a free drink after spending $6.6. Which of the following is NOT mentioned at this mall?A. Clothes store. B. Music store. C. Restaurant. D. Toy store.7. We can know from this passage _.A. there is more than one theater in the center.B. if you buy a book there, you may pa
75、y less than half the price.C. you may get a free one if you buy a shirt, or a tie, or a pair of shoes.D. you wont get a free soft drink unless you spend more than 10 dollars on the meal. 【参考答案】47、CDDA 科普常识类(2013浙江，B)Below is a selection from a popular science book.If blood is red，why are veins(静脉) b
76、lue?Actually，veins are not blue at all.They are more of a clear，yellowish colour.Although blood looks red when its outside the body，when its sitting in a vein near the surface of the skin，its more of a dark reddish purple colour.At the right depth，these bloodfilled veins reflect less red light than
77、the surrounding skin，making them look blue by comparison.6Which works harder，your heart or your brain?That kind of depends on whether youre busy thinking or busy exercising.Your heart works up to three times harder during exercise，and shifts enough blood over a lifetime to fill a supertanker.But，in
78、the long run，your brain probably tips it，because even when youre sitting still your brain is using twice as much energy as your heart，and it takes four to five times as much blood to feed it.Why do teeth fall out，and why dont they grow back in grownups?Baby (or “milk”) teeth do not last long；they fa
79、ll out to make room for bigger，stronger adult teeth later on.Adult teeth fall out when they become damaged，decayed and infected by bacteria.Once this second set of teeth has grown in，youre done.When theyre gone，theyre gone.This is because nature figures youre set for life，and what controls regrowth
80、of your teeth switches off.Do old people shrink as they age?Yes and no.Many people do get shorter as they age.But，when they do，it isnt because theyre shrinking all over.They simply lose height as their spine(脊柱) becomes shorter and more curved due to disuse and the effects of gravity(重力)Many (but no
81、t all) men and women do lose height as they get older.Men lose an average of 34 cm in height as they age，while women may lose 5 cm or more.If you live to be 200 years old，would you keep shrinking till you were，like 60 cm tall，like a little boy again？No，because old people dont really shrink！It is not
82、 that they are growing backwardstheir legs，arms and backbones getting shorter.When they do get shorter，its because the spine has shortened a little.Or，more often，become more bent and curved.Why does spinning make you dizzy(眩晕的)?Because your brain gets confused between what youre seeing and what your
83、e feeling.The brain senses that youre spinning using special gravityandmotionsensing organs in your inner ear，which work together with your eyes to keep your vision and balance stable.But，when you suddenly stop spinning the system goes out of control，and your brain thinks youre moving while youre no
84、t!Where do feelings and emotions come from?Mostly from an ancient part of the brain called the limbic system.All mammals have this brain areafrom mice to dogs，cats，and humans.So all mammals feel basic emotions like fear，pain and pleasure.But since human feelings also involve other，newer bits of the
85、brain，we feel more complex emotions than any other animal on the planet.If exercise wears you out，how can it be good for you?Because our bodies adapt to everything we do to them.And as far as your body is 7concerned，its “use it，or lose it”！Its not that exercise makes you healthy；its more that a lack
86、 of exercise leaves your body weak and easily affected by disease.1What is the colour of blood in a vein near the surface of the skin? ABlue. BLight yellow.CRed. DDark reddish purple.解析 细节理解题。根据第一个标题下的“.its more of a dark reddish purple colour.”可知答案。答案 D2Why do some old people look a little shrunken
87、 as they age?ABecause their spine is in active use.BBecause they are more easily affected by gravity.CBecause they keep growing backwards.DBecause their spine becomes more bent.解析 细节理解题。根据第四个标题下的“They simply lose height as their spine(脊柱) becomes shorter and more curved due to disuse and the effects
88、 of gravity(重力) ”可知，老年人变矮是因为脊柱收缩和弯曲造成的。答案 D3Which of the following statements about our brain is true?AIn the long run，our brain probably works harder than our heart.BWhen our brain senses the spinning，we will feel dizzy.CThe brains of the other mammals are as complex as those of humans.DOur feeling
89、s and emotions come from the most developed area in our brain.解析 细节理解题。根据第二个标题下的第三句“But，in the long run，your brain.”可知答案为A 项。此题最易误选 B 项，根据第五个标题下的最后一句可知，眩晕是由于 “你已经不动了，而你的大脑认为你还在动”的错觉引起的。答案 A4What is the main purpose of the selection?ATo give advice on how to stay healthy.BTo provide information about our body.CTo challenge new findings in medical research.DTo report the latest discoveries in medical science.解析 写作意图题。考生易误选 D 项，但是在医学领域，概括失误。文章主要涉及我们身体的问题，包括身体的、情绪的等等。故选择 B 项较全面。答案 B8
