题目内容

14.Liu Xiang's breaking the world record was an exciting moment,_______ all of us will never forget.(  )
A.thatB.oneC.itD.what

分析 刘翔的破纪录是一个令人激动人心的时刻--一个我们永远都不会忘记的时刻.

解答 答案:B
解析:A:那;B:一个;C:它;D:什么.首先横线后面的句子句意及成分都完整,故C、D选项直接排除另外横线处的分句如果当作定语从句,也应该是由which来引导定语从句(因为是非限制性定语从句),而不是that,故A选项排除.B选项中的one作前面moment"时刻"的同位语,后面的all of us will never forget为定语从句,其先行词是one,定语从句中省略了作宾语的关系代词that.

点评 本题考查指示代词的辨析,做此类题目时一定要清楚各个选项的含义及用法,再分析句子结构并结合句意确定最终的答案.

练习册系列答案
相关题目
4.On March 28th,the New York Times will begin charging all but the most infrequent users to read articles online.
In a letter to readers,Arthur Sulzberger,Jr.,the publisher of the paper,laid out the details of the paywall,which he said will go into effect immediately in Canada and on March 28th for the rest of the world.He called the move"an important step that we hope you will see as an investment in the Times,one that will strengthen our ability to provide high-quality journalism to readers around the world and on any platform."
Sulzberger said that readers will be able to read 20 articles per month at no charge.Once they click on the 21st piece,however,they'll be presented with three payment options:15 for four weeks of online and mobile application access,20 for access to the site and the iPad application,or   35 for access to everything.People who already receive the printed paper through home delivery will enjoy free and unlimited access to the Times on all platforms.
These details largely agree with earlier reports on how the paywall would work.The Times had made it clear that it did not want to imitate the total paywalls put into effect by papers such as The Times of London and Newsday,which block access to all contents unless the reader pays.
The paper also signaled that it wants to stay relevant in the social media world.According to Sulzberger's announcement,people who come to the Times site from Facebook,Twitter or from blogs will be able to read those articles even if they have gone over their monthly limit.
However,Sulzberger said that a limit will be placed on"some search engines",meaning that after readers have accessed a certain number of articles from search engines,any futher articles they access from there will be added to their monthly count.It was reported that the only search engine that will be affected this way is Google,where there will be a five-article limit.This marks a clear attempt by the Times to close what could be a giant loophole (漏洞),since so much online traffic is directed through Google.But it also presents a risk for the Times for the same reason.
Sulzberger seems well aware of the risk."The challenge now is to put a price on our work without walling ourselves off from the global network,"he said,adding that the Times must"continue to engage with the widest possible audience."
67.The author's main purpose in the text is toC.
A.describe research findings                        
B.make advertisements
C.report a piece of news                            
D.suggest a solution
68.Why will the Times charge their online readers?D
A.It wants to stay relevant in the social media world.
B.It has too many readers coming from the other sites.
C.It is trying a way to offer better service to its readers.
D.It is seeking new financial sources for its development.
69.Who will be limited to the New York Times articles?C
A.Those subscribing to the printed newspapers.
B.Readers clicking through from Facebook.
C.Those using Google research engine.
D.Readers paying   35 a month.
70.What challenge may the paywall bring to the New York Times?C
A.It may bring the Times more competition with the other media.
B.It may stop the Times connecting to the global network.
C.It may result in huge drops in papers'online readership.
D.It may block the readers from the other websites.
19.Mobile phones are everywhere in big cities.It seems that (26)B  can survive without one.Mobile phones are a great (27)A to stay connected with friends and family.(28)B,it is important to remember that there are certain times (29)C you should not be using your phone,especially as a student,during school.
(30)D you are in class,you should not be sending your friends text messages  (31)A  taking phone calls.Your classmates and teachers should not have to deal with this rude (32)D.Aren't you at school to learn?
In the United States,students would never be allowed to (33)C their mobile phones during class.If you were to send or  (34)A a text message you would probably be kicked(35)D class.It is very disturbing to hear a lot of tones and ringing during(36)B.There are many more rules for mobile phone use in America and it is to (37)C respect for those around you.
As a teacher in China,I have to (38)D students using mobile phones every day.I have told my class to(39)C their phones,but many students do not listen.The(40)A to be connected all the time seems to be more(41)Bthan the desire to learn.
It's easy to understand (42)A it is so tempting(诱惑人的) to have your phone on during class.It seems so easy just to send a short text message; it's not hurting anyone,is it?But you may actually be hurting (43)Dwhen you do this.Your teacher knows when you use your phone and may give you a (44)Agrade.Sending a text message also takes your attention away from what's going on in class,you may (45)C something important.
26.A.oneB.somebodyC.someoneD.no one
27.A.wayB.roadC.methodD.path
28.A.ButB.HoweverC.SoD.Therefore
29.A.whichB.thatC.whenD.where
30.A.AfterB.BeforeC.BecauseD.If
31.A.orB.andC.as well asD.instead of
32.A.actB.actionC.habitD.behavior
33.A.haveB.takeC.useD.send
34.A.receiveB.acceptC.makeD.get
35.A.ofB.offC.outD.out of
36.A.schoolB.classC.officeD.home
37.A.askB.suggestC.showD.answer
38.A.doB.dealC.do withD.deal with
39.A.turn onB.turn downC.turn offD.turn in
40.A.desireB.wishC.hopeD.expect
41.A.possibleB.importantC.necessaryD.interesting
42.A.whyB.whatC.thatD.whether
43.A.himselfB.herselfC.ourselvesD.yourself
44.A.lowerB.higherC.betterD.upper
45.A.forgetB.rememberC.missD.leave
3.Plastic bags are a popular container in much of the world,but they are also a major source of pollution which need hundreds of years to break down,and as they do,tiny pieces can poison soil,lakes,rivers and oceans.So,environment experts urge people to reuse and recycle plastic bags.
Maryland artist Allita Irby just does so.It all starts with the morning newspaper,and the plastic bag that the paper comes in.The mixed media artist recognized its rich possibilities three years ago."As I was taking the newspaper out,I felt the texture (质地) of these bags.I just looked down and realized it takes three to make a braid (发辫).I'll just put a few main materials in just to make it strong enough."Since then,Irby has been using plastic bags to create abstract lines in her art works.
Before using plastic bags in her pieces,Irby used natural materials like feathers,leather and dried plants,all of which contain elements that represent her Native American ancestry and identity,like her piece called"Navaho Bundles"."I was making a hair style,a Navaho hair style when the hair was heavy and it was looped back on itself.I took the piece and looped it back onto itself and secured it with a tie.
Ms.Irby's neighbors praise her ability to turn wastes into treasure.Some people,like Charlotte Hogan,asked the artist to teach them how to create art from used plastic bags.Aleta Meyer expressed surprise,"I've never given any more thought to what to do with a plastic bag.This is definitely different."Shirley Watts plans to show others her art."I want to make a masterpiece that I can put in a frame and put it on my wall and then I know that I did it,"she said.
Allita Irby says anyone can do it and all you have to do is open your eyes and bring the outside in.

51.The first paragraph is written to offerD.
A.the conditions of making plastics
B.the importance of plastic bags 
C.the reason for using plastics
D.the background of the story
52.We can learn that Allita IrbyC.
A.will never use plastic bags herself
B.pays much attention to her hair style
C.was born in a Native American family
D.only uses plastics to make art works now
53.What do you know about Allita Irby's art works before she used plastic bags?D
A.They are similar to Navaho hair styles.
B.They are actually tools used in daily life.
C.They offer Irby the inspiration to recycle plastic bags.
D.They are made of natural materials.
54.What do Allita Irby,Charlotte Hogan,Aleta Mryer and Sjirley Watts have in common?A
A.They live in the same neighborhood.
B.They are all mixed media artists.
C.They are active in protecting the environment.
D.They learn art from the same master.
55.As for art works made from wastes,C.
A.Watts follows Irby to make art works.
B.Meyer says she'll never make plastic arts.
C.Irby thinks what it needs is to discover beauty.
D.Hogan thinks they are the best ones for churches.
15.What makes it rain?Rain falls from clouds for the same reason anything falls to Earth.The Earth's gravity pulls it.But every cloud is made of water droplets or ice crystal(冰晶).Why doesn't rain or snow fall constantly from all clouds?The droplets or ice crystals in clouds are extremely small.The effect of gravity on them is slight.Air currents move and lift droplets so that the net downward amount of water is zero,even though the droplets are moving constantly.
It can be seen that droplets and ice crystals behave somewhat like dust in the air in a beam of sunlight.To the casual observer,dust seems to act in a totally random fashion,moving about
without fixed direction.But in fact dust particles(分子) are much larger than water droplets and they finally fall.The average size of a cloud droplet is only 0.0004inch in diameter(直径).It is so small that it would take sixteen hours to fall half a mile in perfectly still air,and it doesn't fall out of moving air at all.Only when the droplet grows to a diameter of 0.008inch or larger can it fall from the cloud.The average raindrop contains a million times as much water as a tiny cloud droplet.The growth of a cloud droplet to a size larger enough to fall out is the cause of rain and other forms of precipitation.This important growth process is called"coalescence".

68.Ice crystals do NOT immediately fall to Earth becauseA.
A.they are kept up by air currents
B.most of them change into steam
C.they combine with other chemicals in the atmosphere
D.their electrical charges draw them away from the earth
69.The underlined word"random"in line 10most probably meansA.
A.unpredictable     B.strict    C.independent     D.abnormal
70.What can be inferred about drops of water larger than 0.008inch in diameter?C
A.They never occur.
B.They are not affected by the force of gravity.
C.In moving air they would fall to earth.
D.In still air they fall a speed of thirty-two miles per hour.
71.How much bigger is the rain drop than a loud droplet?D
A.200times bigger
B.1,000times bigger
C.100,000times bigger
D.1,000,000times bigger.

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网