职教组卷基于海量职教高考试题库建立的在线组卷及学习系统
职教组卷

选择知识点

  • 题型:阅读理解 题类:月考试卷 难易度:易

    年份:2021

    A completely new type of cooling panel has been created by researchers at Stanford University. The new structure works to reflect significant amounts of sunlight back into space even in full sunlight.
    To explain the breakthrough in specific terms:"a typical one-story,single-family house with just 10 percent of its roof covered by radioactive cooling panels could make up for 35 percent its entire air conditioning needs during the hottest hours of the summer."
    As the press release from Stanford University's Engineering site states it, "Tapping the cold sky of outer space to cool the planet. Science fiction, you say? Well, maybe not any more."
    "People usually see space as a source of heat from the sun,but away from the sun outer space is really a cold, cold place," says Shanhui Fan, professor of electrical engineering and the paper's senior author. "We've developed a new type of structure that reflects the vast majority of sunlight, while at the same time it sends heat into that coldness, which cools human-made structures even in the day time."
    The engineering "trick" that makes this possible is the crossing of an important thresh-hold. The reflector needs to be effective enough that it absorbs only a very low minimum of sunlight, and avoids heating up at all as a result. The other important factor is that the structure needs to be very efficient at reflecting heat back into outer space. "Thus,the structure must send out heat radiation very efficiently within a specific wavelength range in which the atmosphere is nearly transparent(透明的). Outside this range,Earth's atmosphere simply reflects the light back down." You're probably already familiar with this effect,it's commonly known as the greenhouse effect.
    The new cooling panel, made from nano-structured quartz and silicon carbide(碳化硅),fulfills both of these requirements. It's very effective at reflecting most sunlight, while also very effectively sending heat radiation in the wavelength range necessary to escape the Earth's atmosphere.



    What can the new solar structure be used to do? ______

    A. To turn light energy into electric energy
    B. To reflect amounts of sunlight back
    C. To provide information for researchers
    D. To extend the hours of sunlight in winter

    According to Shanhui Fan we can know that ______ .

    A. the earth will be cooled by outer space
    B. human beings are fighting against nature
    C. no one is capable of living in outer space
    D. such structures will be sent to space

    What is the function of the reflector? ______

    A. To support and fix a thresh-hold.
    B. To take in sunlight effectively.
    C. To play a trick in the process.
    D. To keep the wavelength in order.

    What can we conclude from the passage? ______

    A. The solar structure can lower our bills.
    B. A majority of sunlight can be refused.
    C. The Earth's atmosphere will disappear.
    D. Humans can rule out greenhouse effect.
  • 题型:阅读理解 题类:月考试卷 难易度:易

    年份:2018

    A car needs gas to run and your body also needs food to work for you.Eating the right kind of food is very important.It can keep your body strong,so take care of what you eat. There are four main food groups altogether.The dairy products group has food like milk,cheese and sour milk.The other three groups are the meat and fish group,the fruit and vegetable group,and the bread and rice group.Each meal should have at least one food from all the four main groups.With all these food together you will be given enough energy during the day. It is easy to get into bad eating habits.You may eat your breakfast in a hurry to get to school on time.Or you may not have time for a good lunch.It may seem easy to finish your supper with fish and chips all the time.But you will find yourself tired during these days and you can not think quickly. Watching what you eat will help keep your body healthy and strong.It is also good to take some exercise.It will help you eat more if you take a walk or play games in the open air.Having a good eating habit with some exercise is the key to your health.

    (1) How many main food groups are mentioned in the passage? ______

    A. 2                         B. 3                        
    C. 4                         D. 5

    (2) Which of the following diets do you think is the best one? ______

    A. Eggs,tomatoes and chicken.
    B. Milk,bread,cabbages and beef.
    C. Corn,fish,cream and pork.
    D. Rice,bean curd,apples,fish and chicken.

    (3) In this passage the writer mainly tells us that ______ .

    A. every person needs food to grow well
    B. taking exercise can keep your body strong
    C. right kind of food with exercise will keep you healthy
    D. enough energy helps people think more quickly

    (4) According to the passage,which is NOT TRUE? ______

    A. Each meal should have at least one food from each main group.
    B. It will help you eat more if you take a walk or play games in the open air.
    C. Having a good eating habit with some exercise is very important for your health.
    D. It is good to finish your breakfast in a very short time.
  • 题型:阅读理解 题类:月考试卷 难易度:易

    年份:2018

    Hilton English Language Center

    Information for New Students

    CLASS TIME: 8:30 a.m.—10:00 a.m.,10:30 a.m.—12:00 a.m.,1:30 p.m.—3:00 p.m.

    The Language Center is open Monday to Friday.Each class has one afternoon free per week.On the first day,go to the lecture hall to check your timetable.

    SELF-ACCESS: The language laboratory (Room 1110) is open Monday to Friday from 3:15 p.m.to 5:00 p.m. for all full-time students.

    You can learn how to use computers for language games or word-processing(文字处理).There are tapes for students to borrow to practice their English.Go in and ask the teacher to show you.If you plan to take public examinations,there are dictation and listening comprehension tapes for you to practice with.There are cloze exercises on the computers.Ask your class teacher for a list of past exam essays.Students can borrow tapes to take home but they must be returned after two days.

    ATTENDANCE(出勤):All students are expected to attend classes as it is required. Students who do not attend classes will be reported to OSS.Eighty percent attendance is required for students to receive their certificates(证书)when they finish their courses.It is also required by OSS for an extension to your visa.

    BOOKS: If students are given course books,the books are their responsibility.If a book is lost,the student will be expected to pay for it.

    If students wish to buy books,there is a bookshop in the college specializing in English books (Room 3520).

    (1) When do classes begin and end on a full day?

    A. 8:30 a.m.—1:30 p.m.                                                        
    B. 8:30 a.m.—3:00 p.m.

    C. 8:30 a.m.—3:15 p.m.                                                        
    D. 3:15 a.m.—5:00 p.m.

    (2) Timetable can be seen in ___________.

    A. the lecture hall                 
    B. Room 3520                        
    C. the classroom                   
    D. Room 1110

    (3) Where can students buy books?

    A. Room 1110                        
    B. Room 3520                        
    C. the language lab              
    D. OSS

    (4) Which of the following is WRONG?

    A. Each class don’t have lessons for one afternoon every week
    B. Students can learn to use computers to learn their language
    C. Students can’t take tapes back home
    D. All the students should attend the required classes
  • 题型:阅读理解 题类:月考试卷 难易度:易

    年份:2018

    Sharing a room with a family member or a friend can be tough(困难), but it becomes especially difficult when you are sharing it with someone you hardly know. If you find yourself in a similar situation, do not despair. There are things you can do to help you cope with having a roommate, no matter who it may be.

    First of all, you have to remember that you get what you give. If you are nice to others, then others will be nice to you as well. You also need to set boundaries for yourself and for the other person. So before your new roommate moves in, talk to him. Set the rules early on and discuss your hopes.

    Remember that there are two things that make up any good relationship: belief and respect. The same thing applies to(适用于) having a roommate. You have to respect each other. So he has that new PS3 game that you have always wanted to try out? Ask permission first. If he says no, don’t ask him for it again. If he lets you borrow his stuff, take care of the item and treat it as if it were your own. Make sure that you return it in the same condition as when you borrowed it.

    To keep away from disagreements over who does the housework, clean as you go. For chores (杂务)that can be shared, you may want to divide it equally so that you don’t do all the housework. Take turns in washing the dishes. You may do it every other day or you may divide the task so that you only have to do it in the morning and your roommate will only have to do it at night.

     When it comes to food and grocery items, determine what can be shared. Don’t be too mean when it comes to sharing food. On the other hand, determine what you can share and what you can’t and be clear about it. The advantage of sharing food is that you can save on time and food preparation.

    (1) What is the passage mainly about?

    A.  Why you need a roommate.

    B.   How you drive a roommate you don’t like.

    C.  What you do to find a roommate.

    D.  How you can get along with your roommate.

    (2) What may the underlined word “boundaries” in Paragraph 2 refer to?

    A. Borders of two countries.

    B. Personal space.

    C. Public relations.

    D. Something shared by all roommates.


    (3) Good relationship among roommates lies in _____.

    A. money and gifts

    B. attraction and good words

    C. trust and respect

    D. threats and orders

    (4) Which of the following is NOT true if you want to use your roommate’s stuff?

    A. You must ask for his or her permission first.

    B. If your roommate doesn’t lend you anything, try to take it.

    C. If he or she lends the stuff to you, you must take care of it.

    D. When you return the stuff you borrowed, it should be the same as before.

    (5) What can we infer from the fourth paragraph?

    A. There are always quarrels between roommates.

    B. Try to do all the chores by yourself.

    C. Share everything with your roommates.

    D. Try to do the chores by turns.

  • 题型:阅读理解 题类:月考试卷 难易度:易

    年份:2018

    Around the world young people are spending unbelievable sums of money listening to rock music. Forbes reports that at least fifty rock stars have incomes between two million and six million dollars per year.
    "It doesn't make sense, " says Johnny Mathis, one of the older music millionaires, who made a million dollars a year when he was most popular, in the 1950s. "Performers aren't worth this kind of money. In fact, nobody is. "
    But the rock stars "admirers seem to disagree. Those who love rock music spend about two billion dollars a year for records. They pay 150 million to see rock stars in person.
    Luck is a key word for explaining the success of many. In 1972, one of the luckiest was Kon McLean, who wrote and sang "American Pie". McLean writes his own music, so he earns an additional two cents on every single record of the song.
    Nell Young, who performs in torn blue jeans, sometimes sings to an audience of 10 000, each of whom has paid at least five dollars for a ticket. After paying expenses, Young leaves with about ﹩18 000 in his blue jeans at the end of an evening.
    How do the rock stars use their money? What do they do when the money starts pouring in like water? Most of the young stars simply throw the money around. England's Elton John gave someone a ﹩ 38 000 Rolls Royce car and bought himself 5,000 pair of eyeglasses, then lighted up and spelt: E-L-T-O--N. He also bought himself two cars, "one for each foot".
    Many rock stars live like Grace Slick and the Jefferson Airplane. Those performers return from a tour, pay their bills, and buy new toys. Then when they need money again, they do another tour. They save no money and live from hand to mouth
    In the end the rock star's life is unrewarding. After two or three years, riches and fame are gone. Left with his memories and his tax problems, the lonely person spends his remaining years trying to attract strangers. New stars have arrived to take his place.



    This passage is mainly about ______ .

    A. the success of a rock star
    B. the way rock stars live
    C. rich rock stars
    D. the admirers of rock stars

    How much expense does Neil Young pay for a performance? ______

    A. ﹩ 10,000
    B. ﹩ 33,000
    C. ﹩ 32,000
    D. ﹩ 38,000

    According to the passage, the underlined phrase "from hand to mouth" means ______ .

    A. they have to earn money by hand
    B. they know how to spend money in a reasonable way
    C. they earn money only for their immediate enjoyment
    D. they steal to feed their mouth when they need money

    What do we know about Johnny Mathis? ______

    A. He thinks rock stars shouldn't make much money.
    B. His admires disagree with him totally.
    C. He was once popular in the twentieth century.
    D. He never spends any money on a rock star's performance.
  • 题型:阅读理解 题类:月考试卷 难易度:易

    年份:2018

    Years ago, I lived in a building in a large city. The next building was only a few feet away from mine. There was a woman who lived there, whom I had never met, yet I could see her seated by her window each afternoon, sewing or reading. 

    After several months had gone by, I began to notice that her window was dirty. Everything was unclear through the dirty window. I would say to myself, “I wonder why that woman doesn’t wash her window. It really looks terrible.”

    One bright morning I decided to clean my flat, including washing the window on the inside.Late in the afternoon when I finished the cleaning, I sat down by the window with a cup of coffee for a rest. What a surprise! Across the way, the woman sitting by her window was clearly visible. Her window was clean!

    Then it dawned on me. I had been criticizing her dirty window, but all the time I was watching hers through my own dirty window.That was quite an important lesson for me. How often had I looked at and criticized others through the dirty window of my heart, through my own shortcomings?

    Since then, whenever I wanted to judge someone, I asked myself first, “Am I looking at him through my own dirty window?” I try to clean the window of my own world so that I may see the world about me more clearly.

    (1) “It dawned on me” in paragraph 4 probably means “________”.

    A. I knew it grew light                             
    B. it cheered me up

    C. I began to understand it
    D. it began to get dark

    (2) It’s clear that ___________.

    A. the writer had never met the woman before
    B. the writer often washed the window

    C. they both worked as cleaners
    D. they lived in a small town

    (3) From the passage, we can learn___________.

    A. one shouldn’t criticize others very often

    B. one should often make his windows clean

    C. one must judge himself before he judges others

    D. one must look at others through his dirty windows

  • 题型:阅读理解 题类:月考试卷 难易度:易

    年份:2018

    It’s not an urban legend: crime rates do in fact in the summer in the U.S. A study found that, with the exception of robbery and auto theft, rates of all violent and property crimes are higher during the summer than during other months. The study examined data collected during 8 years, which included violent and property crimes that did not result in death, both reported and not reported to the police.

       The data show that, though the national crime rate dropped by 70 percent during recent years, seasonal spikes in summer remain. In some cases those spikes are 12 percent higher than rates during seasons in which the lows occur. The phenomenon confuses many criminologists, and they wonder why.

        Some reason that increased temperatures, which drive many out of doors and leave windows open in their homes, raise the amount of time when homes are left empty. Others point to the effect of students on summer vacation who are otherwise occupied with schooling during other season, while some argue that suffering heat-induced discomfort simply makes people more aggressive and likely to act out.

        Although these elements possess certain persuasive power, their rationality is called into question when cases in winter are put on the map. Why aren’t the rates in winter falling if heat related factors are to blame for the summer spike? Contrarily, the matter should be viewed from social and economic angles rather than on solar terms.

       Numerous studies have shown that rates of criminal behavior among young adults drop when their communities provide them with other ways to spend their time and earn money. This was found to be true in Los Angeles, where gang activity was reduced when community centers for teens were thriving and active. And generally speaking, the connection between economic inequality and crime is robustly documented for the U.S. And why summer sees a worse situation? It’s probably because it’s even harder for youngster to land jobs that provide for life necessities.

         So if officials want to address the summer spike in crime, they may act differently instead of aiming straight at crimes. Simply upgrading security and severely punishing offences almost produce void effects. Instead, be open to various options and they will find that development of job hunting agencies or community professional training centers are accompanying the drop of crime rate without seasonal exceptions. After all, bread always comes first for everyone.

    (1) According to the author, what is the key reason for the seasonal spike of crime rates?

    A. Increased temperature left houses easier for attacks.

    B. People’s economic needs are not satisfied by the society.

    C. Youngsters find it hard to release energies at school.

    D. The hot environment makes people more likely to be angered.

    (2) What can be done to fight seasonal rise of crimes?

    A. Take measure to encourage youth employment.

    B. Enhance the safety mechanism during the summer.

    C. Frighten would-be criminals through harsh punishments.

    D. Lengthen the school time to hold students in school during summer.

    (3) Which of the following statements is TRUE according to the passage?

    A. Solar terms are responsible for the summer crime spike.

    B. Crime rates in summer fall by 58 percent in the U.S

    C. Criminal activities fall in Los Angeles because of positive community programs.

    D. The crimes rates in winter are low due to low mobility in the season.

  • 题型:阅读理解 题类:月考试卷 难易度:易

    年份:2017

    Some English words are made up of the same part and have different beginnings and different endings,such as import,export,report and transport.All these words,you can see,have the same"port",which comes from the Latin word,meaning"to carry"or"to move"from one place to another.And according to the bit at the beginning,which we call the prefix the meaning changes."Import"means"to carry in"or"to bring into a country","export","ex"means"out of",so this word means"to carry out of the country","re"means"back",so the"report"means"to tell somebody,to bring back information to somebody","transport","trans"means"across"and it means"to carry across from one place to another".Let's look at the following words:supporter,reporter,importer and exporter.You can see that in this case these words are nouns which are made up of the verbs plus a suffix,thus meaning a person who completes the verb.So supporter means somebody who supports.A reporter is somebody who reports.Importer is somebody who imports and exporter is somebody who exports,and so on.



    In the first sentence the underlined word"part"means ______ .

    A. different beginnings and different endings
    B. the same part that has several meanings
    C. the root of the word
    D. the same root that has different meanings

    By adding a prefix or a suffix to a root,we can get a word which has ______ .

    A. the meaning of a Latin word
    B. a different meaning
    C. the meaning of"in"or"out of"
    D. a same meaning

    We can get a noun ______ .

    A. just by adding"er"to verbs
    B. by changing a prefix
    C. only by adding"er"to a root
    D. by adding a suffix to a verb.
  • 题型:阅读理解 题类:月考试卷 难易度:易

    年份:2017

    When do you become an adult,a grown-up?At eighteen?Twenty-one?Thirty?Adulthood may seem a long way away to you,but the fact is that you are in the process of becoming an adult right now.The changes are so gradual that you may not notice them,but you can be sure that they're happening.
    When you were a child,a parent or older relative probably bought your clothes and helped you clean up your room.Now you are likely to care for your bedroom,and to share other housework.You may once have had trouble getting your homework finished on time.By now,you may have learned to rush yourself.You know how much time you need.Do you remember begging your parents to stop for ice cream,or take an after-school job when you want money for a new clock radio?Of course,you don't always plan your time and your money perfectly.But you're learning.
    As you get older,you have more privileges (特权) and more responsibilities.You may baby-sit for younger brothers and sisters,help cook dinner,and do odd jobs to contribute to the family income.You may get to stay up to watch a late movie on television,sit in on adult conversations,take subways and buses alone,or go on camping trips with your friends.Eventually,you will have a job and an apartment of your own.You'll become a voter and perhaps a husband or wife,maybe even a parent.But doing things adults do does not necessarily mean you will be wiser,braver,or more self-assured (自信).It takes time to gain knowledge and build self-confidence.Adults need to test themselves in the world,just as you do as a teenager.Being an adult is a continual process of growth.



    Which of the following can't show that you have more responsibilities as you get older? ______

    A. to stay up to watch a late movie on TV
    B. to baby-sit for younger brothers and sisters
    C. to help cook dinner
    D. to do odd jobs to contribute to the family income

    The best title for this passage may be ______ .

    A. Becoming an Adult
    B. It is No Good Becoming an Adult
    C. Becoming a Voter
    D. Adulthood Is a Long Way Away to You

    According to the passage,the writer may probably think that ______ .

    A. nobody can be called an adult
    B. becoming an adult is long process.
    C. adults are not self-confident
    D. young people can't plan time and money perfectly

    Which of the following is NOT true according to the passage? ______

    A. You may not realize you're growing up because changes are gradual.
    B. You used to beg your parents for ice cream when you were young.
    C. Even if you are quite grown up,you still need to acquire knowledge.
    D. People will never be wise,brave or self-assured.
  • 题型:阅读理解 题类:月考试卷 难易度:易

    年份:2017

    阅读理解
    If you are looking for the place that has everything, there is only one place to visit,and that's New York.It's a whole world in a city.
    The World of Theater: All of New York is a stage.And it begins with Broadway.Where else can you find so many hit shows in one place? Only in New York!
    The World of Music: Spend an evening with Beethoven at Lincoln Center.Swing to the great jazz of Greenwich Village.Or rock yourself silly at the hottest dance spots found anywhere.
    The World of Art: From Rembrandt to Picasso.From Egyptian tombs to Indian teepees.Whatever kind of art you like, you will find it in New York.
    The World of Fine Dining: Whether it's Roast Beijing Duck in Chinatown, lasagna in little Italy, or the finest French coq au vin found everywhere, there is world of great taste waiting for you in New York.
    The World of Sight: What other city has a statue(雕塑)of Liberty?A Rockefeller Center? Or a Bronx Zoo? Where else can you take a horse-draw carriage through Central Park, only in New York.
    (1)From the text we know that "Rembrandt" is most likely to be the name of a famous______.
    A.actor
    B.painter
    C.cook
    D.musician
    (2)Which of the following can visitors do only in New York?
    A.To eat Roast Beijing Duck.
    B.To taste the finest French coq au vin.
    C.To enjoy a Beethoven concert.
    D.To see the statue of Liberty.
    (3)This passage may be taken from______.
    A.a guidebook for foreign travellers
    B.a handbook for English learners
    C.a pocketbook for businessmen
    D.a storybook for local readers