一、单项选择题(共50小题,共75.0分) 48、Nothing happened ___ they got the photo developed, When they looked at the photo, they saw something hanging from the tree. bigcircA. until bigcircB. when bigcircC. unless bigcircD. since
一、单项选择题(共50小题,共75.0分) 23、---Would you like some candies_____.I have got a sweet tooth. bigcircA.Better not bigcircB.It's up to you bigcircC.Oh,that's too bad bigcircD.That couldn't be better
Using all my 1 . _ powers , I've sought clever ways to bring my students back to their books . convinced that civ it ation would end if I did not succeed in doing so . Yet , 2. _ my varied approaches , every year my students seem to become more 3 _ towards books.kids don't seem to be reading as much for pleasures , kids don't seem to become seem to be reading as much from their required texts . Kids don't seem to be reading as much at all . The cause 4 . _ teachers agree is the growth of electronic media as well as other modern 5 . _ _ that draw students attention away from the focused reading that was once central to young people s lives. a.apathetic b.creative c.distractions d.despite E.frustrated
While green roofs certainly won't solve the global warming problem, their ability to absorb greenhouse gases—even just a little bit—supports the case for planting them on city buildings, despite extra costs on the front end, said lead researcher Kristin Getter, of Michigan State University in East Lansing."The key to fighting global warming is capturing carbon from the atmosphere and storing it in new reservoirs that weren't storing carbon before," Getter said. "In the whole scheme of things, green roofs are not the one answer to sequestering carbon, but they will certainly help."Green roofs offer a long list of known benefits. They lower air-conditioning costs in the summer by absorbing and reflecting heat. They lower heating costs in the winter by adding extra isolation.Green roofs appeal to cities because they soak up rainwater, making excess storm-water less likely to flood sewage (下水道) systems and increase sewage treatment costs. Plant-filled roofs make urban areas less likely to become heat islands. They reduce air pollution and noise pollution. And plants, even when it's several stories up, provides living places for animals.A green roof's ability to sequester carbon lasts only a year or two. At that point, the amount of carbon emitted by the decay of soil and plant material balances out the carbon taken in by photosynthesis (光合作用). Still, that's two extra years of balance that a green roof potentially provides.What does the word "sequester" mean in the sentence "In the whole scheme of things, green roofs are not the one answer to sequestering carbon...?" (Para. 3)A. Decay.B. Recirculate.C. Remove.D. Decompose.
一、单项选择题(共50小题,共75.0分)41、Our headteacher ___ for months to make sure that we understand the importance of concentration.bigcircA. was tryingbigcircB. has been tryingbigcircC. is trying
第17题:It's going to be an exciting game tonight. I just can't wait till it kicks_!A. startB. matchC. onD. off
From ______ one, Rebecca has been trying to cause arguments in our office.A. dayB. timeC. periodD. season
The more activities you participate _ ,the easier you'll find it to make friends . A)on B)withC)in D)for
Part I Writing (30 minutes)Directions: Suppose the university newspaper is inviting submissions from the students for its coming edition on how the students can contribute to a green campus. You are now to write an essay for submission. You will have 30 minutes to write the essay. You should write at least underline(120) words but no more than underline(180) words.
Imagine you enter a car with no steering wheel, no brake or accelerator pedals (踏板). Under a voice-activated command, you say an address. "The fastest route will take us 15.3 minutes. Should I take it?" You say "yes" and you are on your way. The car responds and starts moving all by itself. All you have to do is sit back and relax. How weird would it be if, one day in the future, everyone had such a car? No crazy driving, no insults, no cutting in; traffic laws would be respected and driving much safer. On the other hand, imagine the cost savings for local police enforcement and town budgets without all those speeding and parking tickets. A new technology has the potential to change modern society in radical ways. There's no question that self-driving vehicles could be an enormous benefit. The potential for safer cars means accident statistics would drop: some 94% of road accidents in the U.S involve human error. Older drivers and visually- or physically-impaired people would gain a new level of freedom. Maintaining safe speeds and being electric, self-driving cars would drastically reduce pollution levels and dependency on non-renewable fuels. Roads would be quieter, people safer. But we must also consider the impact of the new technology on those who now depend on driving for their livelihoods. According to the U.S. Department of Labor. In May 2015 there were 505,560 registered school bus drivers. The American Trucking association lists approximately 3.5 million professional truck drivers in the U.S. The companies developing self-driving vehicles should be partnering with state and federal authorities to offer retraining for this massive workforce, many of whom will be displaced by the new technology. This is similar to what's happening in the coal and oil industries, a situation that fuels much of the current political discontent in this country. New technologies will, and should, be developed. This is how society moves forward. However, progress can't be one-sided. It is necessary for the companies and state agencies involved to consider the ethical consequences of these potential changes to build a better future for all.(1)What would be the impact of the extensive use of driverless car?___A. People would be driving in a more civilized way.B. It would save local governments a lot of money.C. More policemen would be patrolling the streets.D. Traffic regulations would be a thing of the past.(2)How would the elderly and the disabled benefit from driverless cars?___A. They could enjoy greater mobility.B. They would suffer no road accidents.C. They would have no trouble driving.D. They could go anywhere they want.(3)What is the result of the introduction of new technologies in energy industries?___A. Political dissatisfaction.B. Retraining of employees.C. Fossil fuel conservation.D. Business restructuring.(4)What would be the negative impact of driverless cars?___A. The conflict between labor and management would intensify.B. The gap between various sectors of society would be widened.C. Professional drivers would have a hard time adapting to new road conditions.D. Numerous professional drivers would have to find new ways of earning a living.(5)What does the author suggest businesses and the government do?___A. Keep pace with technological developments.B. Make new technologies affordable to everyone.C. Enable everyone to benefit from new technologies.D. Popularize the use of new technologies and devices
热门问题
选择合适的单词补全句子。-|||-I __ in the city.-|||-live lives
6. The children will now play some pieces of music that they ______ themselves. A.were taught posed C.accomplished D.worked7. While she waited,she tried to ______ her mind with pleasant thoughts of the vacation. A.occupy pose C.think D.intensify8. In the film,the peaceful life of a monk ______ the violent life of a murderer. A.is compared with B.is compared to C.is contrasted to D.is contrasted with9. ______ to pay for an order is simplicity itself. A.Use plastic B.Using plastics C.Using plastic D.Used plastic10. Additional time is required for cooking or ______ homemade dishes. A.chill B.to chill C.chilled D.chilling
选择合适的单词补全句子
拼写合适的单词补全句子 ( 答案不区分大小写 ; 单词提示中一根小短线代表一个 字母 ) To enh ---- something means to improve its value, quality, or attractiveness.
Elder and weaker Mr. Mag paid_visits to his old friends.A. scarceB. rare()C. insufficientD. inadequate
The increase in international business and in foreign investment has created a need for executives with knowledge of foreign languages and skills in cross-cultural communication. Americans, however, have not been well trained in either area and, consequently, have not enjoyed the same level of success in negotiation in an international arena as have their foreign counterparts. Negotiating is the process of communicating back and forth for the purpose of reaching an agreement. It involves persuasion and compromise, but in order to participate in either one, the negotiators must understand the ways in which people are persuaded and how compromise is reached within the culture of the negotiation. In many international business negotiations abroad, Americans are perceived as wealthy and impersonal. It often appears to the foreign negotiator that the American represents a large multi-million-dollar corporation that can afford to pay the price without bargaining further. The American negotiator’s role becomes that of an impersonal supplier of information and cash. In studies of American negotiators abroad, several traits have been identified that may serve to confirm this stereotypical perception, while undermining the negotiator’s position. Two traits in particular that cause cross-cultural misunderstanding are directness and impatience on the part of the American negotiator. Furthermore, American negotiators often insist on realizing short-term goals. Foreign negotiators, on the other hand, may value the relationship established between negotiators and may be willing to invest time in it for long-term benefits. In order to solidify the relationship, they may opt for indirect interactions without regard for the time involved in getting to know the other negotiator. Clearly, perceptions and differences in values affect the outcomes of negotiations and the success of negotiators. For Americans to play a more effective role in international business negotiations, they must put forth more effort to improve cross-cultural understanding. [共5题](1)What kind of manager is needed in present international business and foreign investment? [本题2分]A. The man who represents a large multi-million-dollar corporation. B. The man with knowledge of foreign languages and skills in cross-cultural communication. C. The man who is wealthy and impersonal. D. The man who can negotiate with his foreign counterparts.
拼写合适的单词补全句子 ( 答案不区分大小写 ; 单词提示中根小短线代表一个 字母 ) A va---- is a space that contains no air or other gas.
ⅢComplete the following sentences with the given sentence structures-|||-get ready for.sa为························备-|||-e.g.Susan has to buy a lot of things to get ready for her trip.(苏珊不得不买很多东西为旅行做准备。)-|||-1 The boy got up early to __ (为上学做准备).-|||-2 I have a lot of work to do to __ (为明天做准备).
拼写合适的单词补全句子(答案不区分大小写;单词提示中一根小短线代表一个字母) Someone or something that is so---- is very serious rather than cheerful or humorous.
一、拼写合适的单词补全句子(答案不区分大小写;单词提示中一根小短线代表一个字母) If someone is __ob---__ , they are extremely fat.
question or statement.Hot pot is a traditional dish in China. It is believed to date back more than 1,000 years to the time of the Jin Dynasty. Hot pot's origins can be found in the dining practices of Mongolian horsemen who rode across the steppe and into northern China. Legend has it that the Mongols used their helmets as pots to simmer (炖) broth (汤底) over open fires, and cooked chunks of meat in the broth.Hot pot cooking seems to have spread to northern China during the Tang Dynasty. In the regional variations developed with different ingredients such as seafood. In the centuries that witnessed the growth of the Song Dynasty, hot pot moved — and changed — further south, with each successive region adapting it to their local ingredients and tastes.The ingredients in a hot pot vary a lot from region to region. Perhaps the most famous hot pot is the Chongqing or Sichuan hot pot. It features a dark red broth chock-full (塞满了的) of spices, chili peppers, and the uniquely mouth-numbing Sichuan peppers. In Beijing and elsewhere in the north, hot pot broth tends to be mild and, compared to its racy southern "cousins", a little light. In the northeast of China, a kind of local sauerkraut (酸菜) is used to add some tang (强烈的味道), making the broth a bit sour. People can choose a version of hot pot according to their taste.1 Hot pot is believed to date back more than 1,000 years to the time of _______.A. the Jin Dynasty B. the Tang DynastyC. the Song Dynasty D. the Yuan Dynasty
拼写合适的单词补全句子 ( 答案不区分大小写 ; 单词提示中一根小短线代表一个 字母 ) If there is a bo-- in the economy, there is an increase in economic activity.
拼写合适的单词补全句子(答案不区分大小写;单词提提示中一根小短线代表一个字母)Something that is inf- - - - - has no limit,end,or edge.
These drugs are available over-the-counter without a(n)__________. ()A. infectionB. dosageC. prescription
The coming of the railways in the 1830s ________ our society and economic life.A. transferredB. transformedC. transportedD. transmitted
拼写合适的单词补全句子 ( 答案不区分大小写 ; 单词提示中一根小短线代表一个字母 ) A seq----- of events or things is a number of events or things that come one after another in a particular order.
If you_________in a job for several years, you may be able to accumulate a lot of work experience and skills that would be beneficial to your future career development.A. have workedB. had workedC. have been workingD. had been working
拼写合适的单词补全句子 ( 答案不区分大小写 ; 单词提示中一根小短线代表一个 字母 ) To aut _ _ _ _ _ a factory , office , or industrial process means to put in machines which can do the work instead of people.
The Harry Potter series, written by J.K. Rowling, is perhaps the most popular set of novels of the modern era. With seven books and many successful films to its name, the series has gathered about 15 billion dollars in sales. How did the series become so popular? The reason can be broken down into several areas.The first book in the series was rejected 12 times before it was picked up by Bloomsbury—a small publisher in England. So receiving this contract was Rowling's first step to success. However, getting a book contract does not ensure the success of a book. The story was soon loved by children and adults alike. In light of this, Bloomsbury Publishing published a second version of the books with “adult” (less colorful and more boring) book covers. This made it easier for a full range of ages to enjoy the series.Another factor that worked like a charm was that the publisher and Rowling herself, through the books, conducted midnight releases, promotions, and pre-ordering more readers. Customers who feared that their local bookstore would run out of copies responded by pre-ordering over 700,000 copies before the July 8, 2000 release.What does the underlined word “releases” (Para. 3) mean?A. The activity that frees or expresses energy or emotion.B. The announcement about the book’s publishing information.C. The sales of books that is available only at midnight.