更多“单选题______A injuredB hinderedC destroyedD immersed”相关问题
  • 第1题:

    Passage Four

    Archimedes was a famous Greek mathematician and scientist. He was born around 287 BC and he died in the year 212 BC.

    Archimedes is most well-known for one specific idea that he came up with. "Archimedes's Principle" states that a solid object which is immersed in a liquid is pushed up by a force which is equal to the weight of the water that the object moves. For example, if you put a piece of wood and a piece of gold the same size in water, only the wood will float. Both the wood and gold move the same amount of water, but the wood weighs less than this water, while the gold weighs more.

    It is believed that Archimedes discovered this principle when the king of Syracuse asked him to solve a problem. The king wanted to know if his crown was pure gold or a mixture of gold and silver. The king, of course, did not melt his crown to find out. The idea came to Archimedes as he lowered himself into his bath. He noticed how the water spilled out of the tub. He decided to use the same idea for the crown. He knew that a gold crown immersed in water would weigh more than one made of silver. The experiment was done and the goldsmith was proved guilty of trying to cheat the king.

    48. A good title for the selection is______.

    A. Archimedes

    B. Archimedes's Principle

    C. A Gold and Silver Crown

    D. The King of Syracuse


    正确答案:B
    48.答案为B  此题为主旨题。综合全文,本文的最佳题目为“阿基米德定理”,即放入水中的物体排开水的重力等于它所受到的浮力。

  • 第2题:

    Boxing matches were very popular in England two hundred years ago. In those days, boxers fought with bare fists for prize money. Because of this, they were known as "prize-fighters". However, boxing was very crude, for there were no rules and a prize-fighter could be seriously injured or even killed during a match.

    One of the most colourful figures in boxing history was Daniel Mendoza, who was born in 1764. The use of gloves was not introduced until 1860 when the Marquis of Queensberry drew up the first set of rules. Though he was technically a prize-fighter, Mendoza did much to change crude prize-fighting into a sport, for he brought science to the game. In his day, Mendoza enjoyed tremendous popularity. He was adored by rich and poor alike.

    Mendoza rose to fame swiftly after a boxing-match when he was only fourteen years old. This attracted the attention of Richard Humphries, who was then the most eminent boxer in England. He offered to train Mendoza and his young pupil was quick to learn. In fact, Mendoza soon became so successful that Humphries turned against him. The two men quarrelled bitterly and it was clear that the argument could only be settled by a fight. A match was held at Stilton where both men fought for an hour. The public bet a great deal of money on Mendoza, but he was defeated. Mendoza met Humphries in the ring on a later occasion and he lost for a second time. It was not until his third match in 1790 that he finally beat Humphries and became Champion of England. Meanwhile, he founded a highly successful Academy and even Lord Byron became one of his pupils. He earned enormous sums of money and was paid as much as £ 100 for a single appearance. Despite this, he was so extravagant that he was always in debt. After he was defeated by a boxer called Gentleman Jackson, he was quickly forgotten. He was sent to prison for failing to pay his debts and died in poverty in 1836.

    1. Boxing in the 18th century was crude because _____.

    A. boxers fought with bare fists

    B. there were no regulations

    C. boxers could be seriously injured or even killed during a match

    D. All of the above

    2. What do you think led to the change of crude prize-fighting into a sport? _____

    A. Prize money.

    B. The introduction of science to the game.

    C. The use of gloves.

    D. The first set of rules of boxing.

    3. Why did Mendoza enjoy tremendous popularity in his day? _____

    A. He had defeated his own coach.

    B. He was the first to introduce the use of gloves.

    C. He did much to change prize-fighting into a sport.

    D. He had drawn up the first set of rules of boxing.

    4. Mendoza _____ when he was only a teenager.

    A. was seriously injured

    B. enjoyed more popularity than Humphires

    C. made a great deal of money

    D. gained fame quickly

    5. Humphries turned against Mendoza because _____.

    A. Mendoza refused to be his pupil

    B. he was jealous of Mendoza's success

    C. Mendoza rose to fame swiftly

    D. Mendoza was quick to learn


    参考答案: DBADB

  • 第3题:

    () in the leg, the soldier was sent to hospital at once.

    A、Seriously injured

    B、To be seriously

    C、Being injured seriously

    D、Having injured


    参考答案:A

  • 第4题:

    The center of volume of the immersed portion of the hull is called the ______.

    A.center of buoyancy

    B.center of floation

    C.center of gravity

    D.tipping center


    正确答案:A
    船壳浸水部分的体积中心叫做浮心。

  • 第5题:

    请在(13)处填上最佳答案。

    [A] imparted

    [B] immersed

    [C] injected

    [D] infected


    正确答案:D

  • 第6题:

    Nowadays,more people are living closer together,and they use machines to produce leisure.As a result,they find that their leisure,and even their working hours,become( )by a byproduct of their machines,namely,noise.Noise is in the news;it has acquired political status,and public opinion is demanding,more and more insistently,that something be done about it.

    A.damaged
    B.spoilt
    C.destroyed
    D.interfered

    答案:B
    解析:
    A.damage“破坏,损坏”和C.destroy“毁坏,毁灭”后面都不接leisure和working hours这类表示时间的词做宾语。[D]interfere“干涉,干扰,妨碍”。B.spoil常与表示时间或活动的词搭配,意为“破坏”,如:The bad weather spoilt our holidays.

  • 第7题:

    Text 4 When you go to bed,is it because you're tured or because you need to get up at a certain time and want to make sure you get enough sleep?Everyone has a chronotype,which is the sleep cycle that their body would naturally prefer,if left to its own devices.But society forces its own chronotype on people,too.Maybe your prefer to sleep from 2 a.m.t0 10 a.m.But if you have a typical 9-to-5 workday,to get eight hours,you'd probably need to sleep from something like 11 p.m.t0 7 a,m.Individuals'sleep is surely shaped by their jobs,their families,and their habits.But a new study shows that society can shape sleep broadly,on a population level,as well.In the paper,published in Science Advances,Olivia Walch,Amy Cochran,and Daniel Forger of the University of Michigan look at data gathered from a smartphone app to see how sleep cycles vary in different countries and among different demographics.What country people lived in didn't have any noticeable effect on when they woke up,but it was linked to what time they went to bed.And what time they went to bed was linked to how much sleep they got.So in the countries that got less sleep on average,like Japan and Brazil,it was because they were going to bed later,not because they were waking up earlier than people in countries that got more sleep on average,like the Netherlands and Belgium,where people have earlier bedtimes.But it's notable in pointing out bedtime as a problem area.A lot of the research and discussion about the tension between sleep and society has focused on the morning-how the 9-to-5 workday isn't suitable for everyone's internal clocks,how starting the school day later can help teens,who have notoriously late chronotypes,how exposing yourself to light in the moming can help keep your intemal clock wound in a way that promotes good sleep.Bedtime,meanwhile,seems like it should be more of a choice.You wake up to go somewhere,or to start fulfilling responsibilities,and you go to bed when you decide to,based on a complex calculus of how tired you are,how much sleep you want to get,and whether the chapter you were just reading in your book ended on a cliffhanger.But when people are deciding to go to bed differs significantly across societies,it seems there's something cultural at play here,too.
    The factors affecting people's sleep time do not include____

    A.the social environment they live in
    B.their individual habit
    C.the assignment they would do with friends
    D.the dramatic books they are immersed in

    答案:C
    解析:
    事实细节题。根据定位词定位到第三段和最后一段。根据文章最后一段.“也许是因为去履行责任;你去睡觉也许是因为你决定去睡觉”可知,C项曲解题意。人们即将履行的责任并非是和朋友一起,故C项错误,符合题干,故C项为正确选项。【干扰排除】根据文章第三段“但是一项新的研究表明,基于人口水平这一角度,社会环境也能广泛地影响睡眠时间”可知,A项是影响人们睡眠时间的因素;文章第三段“每个人的睡眠时间是由他们的工作、家庭和行为习惯决定的”表明B项是影响人们睡眠时间的因素;根据文章最后一段“或者你正读的那本书的那一章节是否扣人心弦”可知,D项也是影响人们睡眠时间的因素。

  • 第8题:

    Astute service providers realize that the continued support of legacy X.25 and asynchronous network element using separate operations network is cost(16).For example,the maintenance of multiple networks can require additional staff. Often, this staff must be trained on multiple vendor technologies, sometimes requiring parallel groups specializing in each (17) .Hence, additional maintenance procedures must be maintained and administrative records are (18) .The duplication of transport facilities to carry (19)network traffic is an inefficient use of resources. And not surprisingly, more technologies installed in a central office means the necessity for more physical space, and an increase in power connections and power consumption migration of these (20) network elements to IP-based DCns is alogical strategy. 空白处(18)应选择()

    • A、declined
    • B、proliferated
    • C、destroyed
    • D、produced

    正确答案:B

  • 第9题:

    单选题
    When disassembling or assembling an injection pump plunger and barrel you should ()
    A

    keep the parts immersed in diesel fuel

    B

    always keep the plunger and barrel together

    C

    work over a linoleum-type surface

    D

    all of the above


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    If a small electric motor is immersed in salt water it should be () (1) washed in fresh water (2) dried in an oven
    A

    (1) only

    B

    (2) only

    C

    both (1) and (2)

    D

    neither (1) or (2)


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    The center of volume of the immersed portion of the hull is called the().
    A

    center of buoyancy

    B

    center of floatation

    C

    center of gravity

    D

    tipping center


    正确答案: D
    解析: 暂无解析

  • 第12题:

    Disraeli was as sparkling a letter-writer as he was a novelist. His letters show that his capacity to observed was matched only by his ability to describe, and they are excited by his over-developed sense of self-dramatization as well as by his enduring sense of the greatness of his own destiny. He skims through these pages like some gorgeous bird of paradise, spreading his multi-colored feathers and never pausing long enough to become boring.

    As early as 1830, when only 26, he is found advising Benjamin Austin to carefully conserve his letters for posterity. Fortunately Austin and others followed his advicA. As a result over 10,000 letters in his own hand have survived, quite apart from dictated letters and other notes and documents. Disraeli rarely kept a diary, and poured his thoughts, desires and reflections into his correspondencA.

    What treasures there lie in store! We leave him 1837 with his longed-for election to Parliament, but ahead come into view the high peaks of his career with the twin mountains of his two premierships and his friendship with the Queen. Lord Esher maintained that the letters between Disraeli and Queen Victoria had largely been destroyed, but this was not so. A new, bright and searching light will eventually shine on that extraordinary political and romantic friendship.

    41. This passage appears to be written by _______.

    A a friend of Disraeli's

    B a contemporary of Disraeli's

    C a literary critic

    D an autobiographer

    42. ...his capacity to observe was matched only by his ability to describa... means

    A he was as accomplished an observer as he was a descriptive writer

    B his capacity to observe and his ability to describe were unrivalled

    C he was capable of adapting descriptions to fit his observations

    D his observations and descriptions reflected his own personal ambitions

    43. During his lifetime Disraeli pursued the career of _______.

    A a correspondent

    B a politician

    C a novelist

    D a consultant

    44. Even as a young man Disraeli realized that one day his letters would be _______.

    A antiquated

    B well-connected

    C destroyed

    D widely-read

    45. Disraeli's two premierships and his friendship with the Queen are described as being _______. A obstacles to surmount

    B unsurmountable obstacles

    C pinnacles of success

    D impossible challenges


    参考答案:
    41.D42.A43.B44.D45.C

  • 第13题:

    A remote-controlled bomb exploded outside a hotel near the town square yesterday, ( )at least 12 people.

    A、having been injured

    B、having injured

    C、injured

    D、injuring


    参考答案:D

  • 第14题:

    Luckily I was wearing a seat belt. If I hadn’t been wearing one, I____seriously.

    A.would be injured

    B.will have been injured

    C.will be injured

    D.would have been injured


    参考答案:D

  • 第15题:

    During an AIX installation, which of the following actions will occur once the Complete Overwrite option is selected?()

    A.All new disks in the system will be formatted

    B.Only the contents of the root volume group destination disks will be destroyed

    C.All file systems, including /(root), /tmp, /usr, and /var, but no usr data in the root volume group, will be destroyed

    D.The contents of all disks on the system, even if they are not shown as the destination root volume group disks, will be destroyed


    参考答案:B

  • 第16题:

    In the first 24 hours after abandoning a vessel, water should be given only to personnel who are ______.

    A.sick or injured

    B.wet

    C.Awake

    D.thirsty


    正确答案:A
    在弃船后的最初24小时里面,水只提供给病人或伤员。

  • 第17题:

    The small village is said __________ in a battle during World War ]].

    A.to have been destroyed
    B.to be destroyed
    C.to destroyed
    D.to have destroyed

    答案:A
    解析:
    本句的意思是据说这个小村庄是在第二次世界大战时期的一次战役中被毁坏的。本句主语为The small village,因此要用被动语态;时间状语为during Wodd WarⅡ所以用完成时的被动语态。

  • 第18题:

    The city center was wiped out by the bomb.

    A:covered
    B:reduced
    C:destroyed
    D:moved

    答案:C
    解析:
    本句意思:市中心被炸弹彻底摧毁了。单词destroy意思为“摧毁,毁坏”,和wipe out(彻 底摧毁)意思接近。单词cover意思为“覆盖,遮掩”; reduce意思为“减少,下降”; move意思为 “移动”。

  • 第19题:

    During an AIX installation, which of the following actions will occur once the Complete Overwrite option is selected?()

    • A、All new disks in the system will be formatted
    • B、Only the contents of the root volume group destination disks will be destroyed
    • C、All file systems, including /(root), /tmp, /usr, and /var, but no usr data in the root volume group, will be destroyed
    • D、The contents of all disks on the system, even if they are not shown as the destination root volume group disks, will be destroyed

    正确答案:B

  • 第20题:

    单选题
    The center of flotation of a vessel is().
    A

    the center of volume of the immersed portion of the vessel

    B

    the center of gravity of the water plane

    C

    that point at which all the vertical downward forces of weight are considered to be concentrated

    D

    that point at which all the vertical upward forces of buoyancy are considered to be concentrated


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题

    正确答案:
    解析:

  • 第22题:

    单选题
    可以单选题场景中的某个物体作为发射器的粒子是().
    A

    Blizzard

    B

    Spray

    C

    PArray

    D

    PCloud


    正确答案: C
    解析: 暂无解析