1、阅读理解完形填空练习一阅读理解（A）Seeing in Stereo Have you wondered why you have two eyes and why they are set close together on the front of your face? The reasons are simple and important to the way you see the rest of your world Your eyes are like two small camerasA camera catches an image(影像)of an object and r
2、ecords it on filmSimilarly，when you look at something，each eye takes in what it sees and sends this image to the back of the eyeballBecause your eyes are set close together，they view the world from about the same height but from slightly different anglesWorking as a team，the eyes send the images to
3、your brain，which puts them together into a single，centered image Seeing in stereo means seeing with two eyes working together，which is called stereoscopic sightThis allows you to view the world in three dimensions，or 3-DSeeing depth helps you to judge the distance between you and the objects you see
4、 and to adjust to the changing angle at which you see something as you move closer to or farther away from itIf images are coming from only one eye, however，only two of these dimensions-height and width-can be perceivedA world seen with one eye is thus two-dimensional，as in a photograph Now consider
5、 why your two eyes are on the front of your faceThink of other animals with this same arrangementThey are all animals that hunt，like lions and wolvesTheir eyes face directly in front of themThis provides a field of sight about 180 degrees wide，which is called binocular sightOn the other hand，animals
6、 that are hunted have eyes on the sides of the head，which Provides nearly 360-degree field of sightIn order to stay alive，they need to see things coming from the sides and from behindHowever，without stereoscopic sight，they have difficulty determining how far a danger is With sight both stereoscopic
7、and binocular，humans share with animal hunters the ability to see from side to side and to accurately determine the distanceIf you think it would be great to have another type of sight，perhaps with hundreds of tiny eyes like many insects do，think again! Each tiny insect eye sees only a tiny partBesi
8、des，what if you needed glasses? Be glad for the eyesight that you have1According to the passage，an eye is like a camera because both A. can record images B. can imagine objects C. provide centered images D. work at the same height2Stereoscopic sight is a result of having A. a three-hundred-sixty-deg
9、ree field of sightB. hundreds of eyes，all seeing parts of an imageC. two eyes close to one another that work togetherD. one eye on either side of the head，each seeing a different image3The underlined word “perceived in Paragraph 3 means A. set B. taken C. seen D. understood4The author implies that “
10、seeing in stereo” A. is similar to the way cameras workB. is an ability humans are fortunate to haveC. would be better for a wider field of sightD. helps people to have a better sight than animals(B)Many Chinese parents think as long as the child is watched by people, there is no danger. But from th
11、e start, when the child is born, he needs to communicate with others, especially the communication with parents. Many children in our country are growing up in the environment which lacks a sense of security and love. They want to get back the love lost in childhood but never catch it.On the one han
12、d, Chinese like saving faces; on the other hand, they want to encourage their children to be aspirants(有抱负的人). They often say how hard somebody else is studying, how good their grades are, and what prize they get. This comparison is the worst thing especially when they say it before many people. Eac
13、h time you compare your children to others, you will only bring them much disappointment and pain.Parents should knock at the door when they go into the room of their children. They should get permission before they move something of their children. Parents should first communicate with their childr
14、en and consider their decisions. Parents should respect their children, and consider them as adults. This respect should begin from changing diapers. Before changing diapers for the children, parents should tell them. Children who do not be respected also do not know how to respect others.Many paren
15、ts have high hopes for their children, and force them to the way that they think is right, even if the kids do not fit, or do not like, such as playing the piano or going abroad. Under this kind of pressure, children become unhappy and the quality time becomes a struggling period. When children reca
16、ll their childhood, all memories are unhappy, which is indeed the failure of some parents.1. The underlined pronoun “they”(in paragraph 1 )probably refers to “ ”A. The families B. The parents C. The children D. The teachers2.Which of the following probably makes the child disappointed？A. Parents mus
17、tnt enter the room if not permitted.B. Childrens decision is more important than parents.C. Parents should show respect to their children.D. Children usually dont know how to respect others.3. In order to build a good parent-child relation, parents should .A. help choose the way for their childrenB.
18、 let their children choose the road of lifeC. pay for their children to receive further studyD. try their best to meet the needs of their children4. According to this passage we can know that Chinese childrens childhood was .A. unforgettableB. unsuccessful C. pleased D. unhappy (C) Looking back on t
19、he first twenty years of my life, I feel grateful to have been so healthy and happy. For my happiness, I am grateful to so many people and lucky events, but what have guided me and supported me in my life are my physical health, healthy finances(财力), and my familys happiness. Health comes first for
20、me, because without health everything else is meaningless. Imagine starting a career without good health.Imagine starting a family without good health. Imagine achieving anything without good health. Clearly, good health is the first necessary for other part of ones life. Good health is not enough t
21、o be happy. We still need to have money in todays society. Money obviously pays for basic needs of life food, housing, clothing but it is also necessary for other reason like the quality of our education and medical care. Next comes the most important thing in having a happy lifeour family. It provi
22、des the love, joy and support that everybody needs. I love my family with all my heart. I get pleasure from their pleasure. I suffer when they suffer. My family helped me get through the hard times of entrance exams. They comforted and advised me when I had misunderstanding with my friends. More imp
23、ortantly, they have been there to share in my successes in the past twenty years. In summary (总结), all these are what I need and want in this world. As long as I stay healthy, earn enough money, and share both good times and bad times with my family, I will always be the happiest girl in the world.
24、1. This passage is most likely to be found in the _ part of a newspaper. A. OPINIONS B. SPORTS C. BUSINESS D. ADVERTISEMENT 2. The writer mentions her entrance exams in paragraph 4 in order to prove that _. A. opportunities go to those with strong beliefs B. our quality of life can be improved with
25、money C. nothing can be achieved without a healthy body D. family provides the support that everybody needs3. What is the main purpose of this passage? A. To argue about the importance of money. B. To explain what are the keys to happiness. C. To discuss ways of dealing with difficulties. D. To show
26、 peoples different attitudes to happiness.4. How is the passage organized? A. IntroductionExplanationSummary B. ExamplesArgumentSummary C. ArgumentTopicConclusion D. TopicExamplesConclusion(D)The Golden Gate Bridge in San Francisco，California is one of the worlds most beautiful bridges.It is also on
27、e of the most visited places in the world.Vehicles(车辆)cross the bridge an average of 41 million times each year.More than 1800 hundred million vehicles have used the bridge since it opened more than 70 years ago. The bridge was painted “International Orange” because that color went well with the nat
28、ural surroundings.The color also is easier to see in the heavy fog that often covers the area.But the Golden Gate Bridge was not named for its orange color.It was named for the body of water that it crosses，the Golden Gate Strait. The Golden Gate Strait is the entrance to the San Francisco Bay from
29、the Pacific Ocean.The Golden Gate Bridge links the city of San Francisco with Marin County，California. Planning for the bridge began in the 1920s when the area around San Francisco was growing.People living in the area needed another way to get to the city besides small ferries(渡船) Joseph Strauss wa
30、s the chief engineer for the project.Work began in 1934.Mr.Strauss demanded the strongest safety protections in the history of bridge building.These included the first use of “hard hats” to protect the workers heads and special glasses to protect their eyes. A special safety net was suspended(挂)unde
31、r the bridge.This net saved the lives of 19 men during the construction.However，11 other workers were killed when they fell from the bridge through the net.Still，this was a new safety record for the time. The Golden Gate Bridge opened in 1937.It extends 1280 meters across the water.The total length
32、is 2737 meters.It was the largest suspension bridge(吊桥)in the world until 1964.That is when the Verrazano Narrows Bridge opened in New York City.Today，the Golden Gate Bridge is the ninth longest suspension bridge in the world.1The Golden Gate Bridge was named after _ Athe local climate Bthe color of
33、 a paint Cthe strait it crosses Dits natural surroundings2How did people cross the Golden Gate Strait before the bridge was built? ABy plane. BBy boat. CBy road. DBy train.3The purpose of suspending a special safety net is to _ Aprotect the environment Bmake construction easier Cprevent workers from
34、 falling Dsave building materials from falling4What do we know about Joseph Strauss? AHe attached importance to the workers safety. BHis safety measures were not of practical value. CHe built the first suspension bridge in the world. DHe demanded strong measures to ensure the safety of the bridge.5T
35、he passage is written to _ Ainvite readers to San Francisco Bintroduce the Golden Gate Bridge Cdescribe how the Golden Gate Bridge was built Dtell the story of an engineer called Joseph Strauss二完形填空(A)My grandparents lived in a town in Michigan.Every summer I stayed with them as a young child.I came
36、 from the city but loved the small 1 they lived in.People knew everyone else，their kids，their pets and their ancestors.The bond with them 2 to grow as I grew older. My grandma was 3 at making something exciting by hand.She would make little sandwiches and wed have tea parties.Shed 4 flowers and care
37、fully tend them.Shed 5 sweaters for her grandchildren as well as making beautiful 6 for each one.I remember the small thimble(顶针) she would use while doing her needlework. 7 her thimble on her finger，shed remark，“I wouldnt want to sew without one.” A few years ago my grandma 8 at the age of 91.After
38、 attending her funeral，I realized how 9 our lives had changed.I missed her very much.When my birthday came，I was feeling 10 because there was no card from my grandma.But what happened later made me feel that she was 11 that special day with me.While I was arranging some 12 pillows that my grandma ha
39、d made，I 13 felt something inside one pillow.It was small and 14 I moved the object to a seam(接缝) and I carefully opened it.To my 15 ，out came a tiny silver thimble! How 16 I was to find something that had been a part of her.Not realizing it had fallen off her finger，my grandma 17 it in that little
40、pillow for me.I carefully laid the thimble along with the other things I had 18 over the years，which reminded me of the pleasant 19 of her. I heated the tea kettle and made some 20 ，using my best china，as my grandma always did，and enjoyed my tea and my grandmas thimble.What a wonderful birthday that
41、 was! 1A.building Btown Chouse Dcottage 2A.managed Bintended C.stopped Dcontinued 3A.good Bangry Cmad Dpoor 4A.watch Bpick Cplant Dcut 5A.mend Bknit Cwash Dbuy 6A.books Bhouses Cbikes Dquilts 7A.Placing BBuying CCollecting DRemoving 8A.called on Bfell ill Cpassed away Ddropped in 9A.slightly Bquickl
42、y Cshamefully Dslowly10A.surprised Bworried Cexcited Dupset11A.sharing Bthinking Cplanning Dwasting12A.tiresome Bugly Ccolorful Dbroken13A.eagerly Bsuddenly Ccarelessly Dgladly14A.neat Bdifficult Csoft Dhard15A.delight Bembarrassment Cdisappointment Dsadness16A.ashamed Bproud Chappy Dclever17A.mixed
43、 Bsewed Chid Dstored18A.learned Bdesigned Csaved Dcollected19A.memory Bbook Cletter Dclothes20A.cookies Bmeals Ctea Dcoffee(B)I used to believe in the American Dream，which meant a job，a mortgage(按揭)，credit cards，success.I wanted it and worked toward it like everyone else，all of us _21_ chasing the s
44、ame thing.One year，through a series of unhappy events，it all fell _22_.I found myself homeless and alone.I had my truck and $56.I _23_ the countryside for some place I could rent for the _24_ possible amount.I came upon a shabby house four miles up a winding mountain road _25_the Potomac River in We
45、st Virginia.It was_26_，full of broken glass and rubbish.I found the owner，rented it，and _27_ a corner to camp in.The locals knew nothing about me，_28_ slowly，they started teaching me the _29_ of being a neighbor.They dropped off blankets，candles，and tools，and began _30_ around to chat.They started t
46、o teach me a belief in a _31_ American Dreamnot the one of individual achievement but of _32_.What I had believed in，all those things I thought were_33_ for a civilized life，were nonexistent in this place._34_ on the mountain，my most valuable possessions were my _35_ with my neighbors.Four years lat
47、er，I moved back into _36_.I saw many people were having a really hard time，_37_ their jobs and homes.I managed to rent a big enough house to _38_ a handful of people.There are four of us now in the house，but over time Ive had nine people come in and move on to other places.Wed all be in _39_ if we h
48、adnt banded together.The American Dream I believe in now is a shared one.Its not so much about what I can get for myself；its about _40_ we can all get by together.21A.separately BEqually Cviolently Dnaturally22A.off Bapart Cover Dout23A.crossed Bleft Ctoured Dsearched24A.fullest Blargest Cfairest Dc
49、heapest25A.at Bthrough Cover Dround26A.occupied Babandoned Cemptied Drobbed27A.turned Bapproached Ccleared Dcut28A.but Balthough Cotherwise Dfor29A.benefit Blesson Cnature Dart30A.sticking Blooking Cswinging Dturning31A.wild Breal Cdifferent Dremote32A.neighborliness Bhappiness Cfriendliness Dkindne
50、ss33A.unique Bexpensive Crare Dnecessary34A.Up BDown CDeep DAlong35A.cooperation Brelationships Csatisfaction Dappointments36A.reality Bsociety Ctown Dlife37A.creating Blosing Cquitting Doffering38A.put in Bturn in Ctake in Dget in39A.yards Bshelters Ccamps Dcottages40A.when Bwhat Cwhether DHow答案阅读理解（A）ACCB (B) CABD (C) ADBA (D)CBCAB完形填空1-5 BDACB 6-10 DACBD 11-15 ACBDA 16-20 CBDAC21-25 CBDDC 26-30 BCADA 31-35 CADAB 36-40 CBCBD
