
核心重点高频常考单词-is
的发音/
词性词义/
用法/同近反义词/
记忆法/词根词缀/高级替换词/中英文例句-
秒词邦免费背单词赚钱微信小程序
单词拼写:is
音标发音:[ɪz][ɪz]
词性词义:
n.存在
速记技巧:
对比
记忆法拆:
对比记忆is和was
记:
is和was
区别在于,前者表示现在的情况或状态,后者表示过去的情况或状态。例如,“He is a doctor.”(他是一名医生),表示现在的情况;而“He was a doctor.”(他曾是一名医生),表示过去的情况。
英英释义:名词 be:
1.a light strong brittle grey toxic bivalent metallic element
短语词组:for all one is worth尽力(拚命)
that is就是说
as it is实际上
what is more而且此外
As is照原来的样子...
Never is a long word.参照 never
Put one's money where one's mouth is说话兑现; 说给钱就...
when all is said and done结果(毕竟)
Is.=island
A chain is no stronger than its weakest link.一环薄弱全局坏。...
A bird in the hand is worth two in the bush.双鸟在林不如一鸟在手...
is-iso-的异体字...
is是(be的第三人称单...
A miss is as good as a mile.失之毫厘,差之千里。...
A friend in need is a friend indeed.患难之交才是真朋友。...
the thing is问题是
there it is在那儿
what is called所谓的
双语例句:1.If we
focus only on the materials normally known as steels, a simplified diagram is often used.
如果只把注意力集中于一般所说的钢上,经常要用到简化铁碳状态图。
2."There is nothing to be sorry about. This a long awaited freedom" , he said.
普京说:“这没有什么可遗憾的,我终于自由了。”
3.This paper is trying to demonstrate this proposition formally and
add some empirical
evidence to it.
本论文致力于正式证明此论题,并且在此基础上添加了一些实验数据。
4.How much is the necklace worth?
这条项链值多少钱?
5.When creatures die, their salt is locked up in bones and shells, which drop to the bottom of the sea.
而水族们死后沉入海底,它们体内的盐分就被固定在骨骼和贝壳里。
6.It is still at issue that if it had this
concept in
ancient China.
而中国古代是否存在“罪刑法定”,则是一个争议话题。
7.A possible answer is that it measures how much the flow is expanding areas.
一个可行的解释是,它度量了流体膨胀后所要占据的空间。
8.Selling premium
content is possible in just about any field, but you will have to be able to provide something that is worth paying for.
销售保险金项目在任何一个领域都是可行的,但是你将不得不为他们的付出提供一些有价值的东西。
9.That's a very wide question. But to put it in a very simple terms, one of the objects of market research is to find out.
这是一个范围很广的问题。但简单地说,市场调研的目标之一就是找出这种产品是否有市场,在市场上是否能出售这种产品。
10.To most people, the
appearance of a policeman at the front door is full of terrible implication.
就大多数人而言,警察出现在前门总是一种。
全部四级六级高考考研例句:"Pleasure" is not a dirty word.
2015年12月四级真题(第一套)阅读
section B
"A balanced breakfast is really helpful, but getting
regular meals
throughout the day is more important to leave blood sugar stable through the day, which helps control
weight and hunger levels," says Elder.
2019年12月四级真题(第三套)阅读 Section B
"A well-displayed meal is enhanced one hundred
percent in my eyes," he later wrote in one of his cook books.
2018年12月四级真题(第二套)阅读 Section B
"Being taller is associated with longer life expectancy," he said, "This is largely
due to a lower risk of dying of cardiovascular (心血管的)
disease among taller people."
2019年6月四级真题(第二套)阅读 Section C
"Breakfast is most important for people who are hungry when they wake up," Johnstone says.
2019年12月四级真题(第三套)阅读 Section B
"Chauncy is a top student who is doing his best to make it in a world with no money and very few resources," White explained on the crowd-funding site.
2017年12月四级真题(第一套)听力 Section A
"Due to this arctic outbreak and concerns for the safety of USPS employees,55 USPS announced Wednesday morning," the Postal Service is suspending delivery Jan.
2019年12月四级真题(第二套)阅读 Section B
"Gamification is about understanding what it is that makes games engaging and what game designers do to create a great experience in games, and taking those learnings and applying them to other contexts such as the workplace and education," explains Kevin
2016年12月四级真题(第三套)阅读 Section B
"How tall we are now is strongly influenced by the environment we grew up in," he said.
2019年6月四级真题(第二套)阅读 Section C
"I prefer take home essays because it is then really about the writing, so you have time to edit and do more research," says Elizabeth Dresser, a junior at Barnard.
2017年12月四级真题(第一套)阅读 Section B
"In fact, there is almost no hard evidence for midlife crisis other than a few small pilot studies conducted decades ago," Barbara Hagerty writes in her new book, life Reimagined.
2017年6月四级真题(第一套)阅读 Section C
"It is a thing of no great difficulty,"
according to Plutarch," to
raise objections
against another man's speech, it is a very easy matter; but to
produce a better in its place is a work
extremely troublesome."
2015年12月四级真题(第二套)阅读 Section B
"It is
electricity consumption by microwaves that has the biggest impact on the environment," say the authors.
2019年12月四级真题(第一套)阅读 Section C
"Just because I have a business
relationship with an
individual and I can profit from that relationship, it does not necessarily mean that this person is my friend," Soupios says.
2016年6月四级真题(第二套)阅读 Section B
"My
memory is like a library of video tapes, walk-throughs of every day of my life from waking to sleeping," he explains.
2017年6月四级真题(第一套)阅读 Section B
"One
explanation for this finding is that possible awards may be more emotionally provoking than certainty awards," says Reimann.
2016年12月四级真题(第三套)阅读 Section C
"One of the reasons I find this
topic very interesting is because my mom was a smoker when I was younger," says lindson-Hawley, who studies tobacco and health at the University of Oxford.
2017年6月四级真题(第三套)阅读 Section C
"One of the risk factors for premature deaths is the air we breathe, over which individuals have little control," he said.
2018年12月四级真题(第一套)阅读 Section A
"Say, you know, this is the best student I've ever had," says Kuheli Dutt, a social scientist and diversity
officer at Columbia University's Lamont campus. "Compare those
excellent letters with a merely good letter: 'The candidate was productive, or intel
2017年12月四级真题(第二套)阅读 Section C
"Snow White" is
available for everyone to use, but the "dwarfs" are still under copyright, so Cornetti
invented sound-alike characters Grumpy Gus, Dopey Da to illustrate
specific pay roll
law principles.
2016年12月四级真题(第三套)阅读 Section B
"The fact that participants were
willing to substitute part of a food item for the mere prospect of a relatively small monetary
award is interesting," says Reimann.
2016年12月四级真题(第三套)阅读 Section C
"The link between sleep and health, and bad sleep and disease is becoming clearer and clearer," says Lawrence Epstein, a sleep
expert at Harvard University.
2016年6月四级真题(第一套)听力 Section C
"There is no expiration (失效) date on wisdom," he says.
2016年6月四级真题(第二套)阅读 Section B
"There is way too much information, and more coming all the time, for anyone to remember.
2017年12月四级真题(第一套)阅读 Section B
"This is Aesop, the fabulist, the man of these charming little tales, often told in terms of animals and animal relationships," he says.
2016年6月四级真题(第二套)阅读 Section B
"This is Hesiod, of course, a younger contemporary poet, we believe, with Homer," Soupios says.
2016年6月四级真题(第二套)阅读 Section B
"What makes a game game-like is that the player
actually cares about the outcome," Werbach says.
2016年12月四级真题(第三套)阅读 Section B
"What's happened is, because we focused on
creating that
quality of life first, which enabled the residents to live here, what has probably missed the mark is for companies to locate here," he says.
2019年12月四级真题(第一套)阅读 Section B
"When they see that carrier back out on the street," Swigart said, "that's the first sign to them that life is starting to return to normal.
2019年12月四级真题(第二套)阅读 Section B
"Women want to be able to do it all—volunteer for school parties or cook delicious meals—and so their answer to any
request is often "Yes,I can."
2017年12月四级真题(第一套)阅读 Section C
"You'll want an iPad just so you can wear this " is the slogan for one of the new lab coats designed with large pockets to accommodate tablet computers.
2016年6月四级真题(第二套)阅读 Section A
A 16th century castle in Scotland is close to collapsing after lumps of soil were washed away by floods, threatening its foundations.
2016年12月四级真题(第一套)听力 Section A
A 2016
review of 10 studies looking into the relationship between breakfast and weight
management concluded there is "limited evidence" supporting or refuting (反驳) the
argument that breakfast influences weight or food intake, and more evidence is required
2019年12月四级真题(第三套)阅读 Section B
A 4-year-old may 27 protest that a sister has more fruit juice when it is only the shapes of the glasses that differ, not the 28
amount of juice.
2015年12月四级真题(第二套)阅读 Section A
A child's
ability to become
deeply absorbed in something, and derive intense pleasure from that absorption, is something adults spend the rest of their lives trying to return to.
2015年12月四级真题(第一套)阅读 Section B
A decorated egg with a bird on it, given to a young
married couple, is a wish for children.
2017年6月四级真题(第一套)阅读 Section C
A different interpretation is possible when the
actual amount of information acquired by the user is taken into account.
2015年12月四级真题(第一套)阅读 Section A
A drug is a chemical substance.
2015年12月四级真题(第二套)听力 Section C
A drug user is the person who takes the drug.
2015年12月四级真题(第二套)听力 Section C
A dry mouth may
reduce taste sensitivity, but taste is restored by drinking fluids.
2019年12月四级真题(第三套)阅读 Section A
A face-to-face communications is the most intimate.
2018年12月四级真题(第二套)阅读 Section A
A gamification strategy that is not sufficiently thought through or well tailored to its players may engage people for a little while, but it will not motivate people in the long term.
2016年12月四级真题(第三套)阅读 Section B
A golden or lucky birthday is when one turns the age of their birth date.
2017年12月四级真题(第二套)听力 Section B
A good rule of thumb is that as soon as generals and hospital administrators jump on a management bandwagon (追随—种管理潮流), it is time to ask questions.
2017年6月四级真题(第三套)阅读 Section B
A good
system is one that keeps that worst-case setting as improbable as possible while also offering strong
protection in the
event of a less-extraordinary attack.
2016年12月四级真题(第一套)阅读 Section B
A longer lifespan is changing the narrative
structure of life itself.
2017年6月四级真题(第一套)阅读 Section C
A maker space is a place which can be in a school, but it doesn't look like a classroom.
2019年6月四级真题(第三套)阅读 Section B
A Moon Express representative declined to
comment on the story, but noted that the company is very
optimistic about its proposal.
2018年6月四级真题(第一套)听力 Section A
A new study of 12,000 workers in 17 countries by Steel case, a furniture-maker which also does consulting, finds that the best way to
ensure employees are "engaged" is to give them more control over where and how they do their work—which may mean liberati
2017年6月四级真题(第三套)阅读 Section B
A part-time job is a good way to
balance costs while ensuring there is enough time left over for both
academic subjects and after-class activities.
2016年12月四级真题(第一套)听力 Section C
A quantitative- based one, for example, is unlikely to be sent home, where one could ask their older brothers and sisters to help.
2017年12月四级真题(第一套)阅读 Section B
A rat or pigeon might not be the
obvious choice to tend to someone who is sick, but these creatures have some 26 superior skills that could help the treatment of human diseases.
2017年12月四级真题(第一套)阅读 Section A
A review of 54 studies found that there is no consensus yet on what type of breakfast is healthier, and
conclude that the type of breakfast doesn't
matter as much as
simply eating something.
2019年12月四级真题(第三套)阅读 Section B
According to an urban design professor, it is difficult for city designers to foresee what happen in the future.
2019年12月四级真题(第一套)阅读 Section B
According to one professor, obesity is related to a lack of
basic awareness of nutrition and health.
2019年12月四级真题(第三套)阅读 Section B
According to the first research to tackle this topic head-on, misnaming the most
familiar people in our life is a
common cognitive (认知的) error that has to do with how our memories classify and store familiar names.
2019年6月四级真题(第一套)阅读 Section C
Accordingly, managing your job
search properly is just as important as identifying job opportunities and submitting your applications.
2018年6月四级真题(第一套)听力 Section C
After mail service stops due to weather, the agency’s top priority is ensuring that employees are safe.
2019年12月四级真题(第二套)阅读 Section B
Again, the point is to listen hard while keeping the pen moving.
2018年12月四级真题(第一套)听力 Section B
Aging happens to all of us, and is
generally thought of as a natural part of life.
2017年12月四级真题(第二套)阅读 Section C
Alcatraz is over a mile from the mainland.
2019年6月四级真题(第一套)听力 Section A
All I have to do is turn on the TV.
2016年6月四级真题(第二套)听力 Section B
All the data Smart Wheel collects is also sent to a connected app.
2018年6月四级真题(第二套)听力 Section C
Along with old classics like "carrots give you night vision" and "Santa doesn't bring toys to misbehaving children", one of the most well-worn phrases of tired parents everywhere is that breakfast is the most important meal of the day.
2019年12月四级真题(第三套)阅读 Section B
Also, a large amount of public funds is spent on roads.
2016年12月四级真题(第二套)听力 Section C
Also, remember a
successful ending is not the only thing worthy of a celebration.
2019年12月四级真题(第一套)听力 Section B
Although in-flight infections thrive in dry environments like airplanes, your risk of getting sick from an airplane is actually low because of the air filters used.
2019年12月四级真题(第三套)阅读 Section A
Although it is possible that only people who are cognitively healthy would pursue such activities, those who read newspapers or magazines or played music did not show
similar benefits.
2017年12月四级真题(第三套)阅读 Section B
Although Leslie
perhaps paints a bit broadly in contending that most of us are unaware of how much we don't know, he's surely right to point out that the problem is growing: Google can give us the
powerful illusion that all questions have definite answers
2017年12月四级真题(第二套)阅读 Section B
Although the
pressure of the cabin is adjusted to
prevent altitude sickness, you could still experience sleepiness or a headache.
2019年12月四级真题(第三套)阅读 Section A
Although there is a connection, there is also a distinction.
2019年6月四级真题(第三套)阅读 Section B
Although these numbers appear low, it is much higher than if people try without support.
2017年6月四级真题(第三套)阅读 Section C
Although they are both gainfully employed, they
fit cleaning jobs into their nights and weekends, which is when their service is in most
demand any way.
2019年6月四级真题(第一套)听力 Section A
America's Internet is faster than ever before, but people still
complain about their Internet being too slow.
2017年6月四级真题(第二套)阅读 Section A
An entertaining way of enhancing your analytical skills is to engage them by playing brain games.
2019年12月四级真题(第二套)听力 Section C
And a number of oil-producing countries are trimming their gasoline subsidies and raising taxes, so the net savings for
global consumers is not as big as the oil price plunge might suggest.
2016年12月四级真题(第一套)阅读 Section C
And my boyfriend's English is so good that we just basically speak English all the time.
2016年6月四级真题(第二套)听力 Section B
And no matter how tiny it is, it's still good news.
2019年12月四级真题(第一套)听力 Section B
And now, of course, there is the
influence of America as well.
2015年12月四级真题(第一套)听力 Section B
And only 5 percent of our food is plant-based food.
2018年12月四级真题(第一套)阅读 Section B
And so far, this green sea slug is the only known animal that can be
truly considered solar-powered, although some animals do exhibit some plant-like behaviors.
2019年12月四级真题(第三套)阅读 Section C
And that, he notes, is a life worth living.
2016年6月四级真题(第二套)阅读 Section B
And the only remedy for that is practice.
2015年12月四级真题(第三套)阅读 Section B
And the rain is
spread out over more days than those cities.
2019年12月四级真题(第一套)听力 Section C
And the reason we don't know about a lot of them is that a lot of them have vanished entirely.
2019年12月四级真题(第一套)阅读 Section B
And this is more and more true, the higher up the scale you go.
2015年12月四级真题(第三套)阅读 Section C
And to save money and still eat well you don't need local, organic ingredients; all you need is real food.
2015年12月四级真题(第三套)阅读 Section B
And what happened in ithaca, home of Cornell University, which is also high on the list?
2015年12月四级真题(第二套)阅读 Section C
And what the Stoics say in
general is simply this: There is a larger plan in life.
2016年6月四级真题(第二套)阅读 Section B
And when we retrieve 检索 information, both the desired and associated but irrelevant information is recalled.
2017年6月四级真题(第二套)阅读 Section C
And yet that does not mean that simply extending our careers is appealing.
2019年6月四级真题(第一套)阅读 Section B
Andorra is also known for its excellent skiing locations.
2016年12月四级真题(第二套)听力 Section C
Andorra, with an area of some 200 square miles, is considerably larger than Monaco.
2016年12月四级真题(第二套)听力 Section C
Animal experiments by psychologists at the University of Pennsylvania had shown that after repeated failures, most animals conclude that a situation is hopeless and beyond their control.
2016年12月四级真题(第二套)阅读 Section B
Another is surrounded on all sides by Italy.
2016年12月四级真题(第二套)听力 Section C
Another
trend that looks
significant in 2015 is that America's largest
population group, millennials, will continue to put off buying a house.
2017年6月四级真题(第二套)阅读 Section C
Any social group that encourages free
exchange of ideas and pursuit of knowledge is beneficial.
2019年12月四级真题(第二套)听力 Section C
Apologizing by email is something I now
totally avoid.
2018年12月四级真题(第二套)阅读 Section A
Are nursing homes as bad as people fear, or is that an out-moded stereotype?
2016年6月四级真题(第三套)阅读 Section B
As a physician, nutrition is one of the most powerful things you can change to reverse the effects of long-term disease.
2018年12月四级真题(第一套)阅读 Section B
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