Why do the American doctors think of using laser light to treat heart disease?A.Beeause laser light is quite powerful.B.Because laser light is penetrating.C.Because laser light can destroy the blocking materials in human’s artery.D.Because laser light can

题目

Why do the American doctors think of using laser light to treat heart disease?

A.Beeause laser light is quite powerful.

B.Because laser light is penetrating.

C.Because laser light can destroy the blocking materials in human’s artery.

D.Because laser light can travel through the human body.


相似考题
参考答案和解析
正确答案:C
根据文章第二段开头一句,可知激光能够清除动脉里的脂肪物质,因此答案应是C项。
更多“Why do the American doctors think of using laser light to treat heart disease?A.B ”相关问题
  • 第1题:

    Based on the laser operation treatment of three patients。what can we infer from the passage?

    A.Laser light treatment is safe and effective.

    B.Laser light treatment is dangerous and ineffective

    C.Laser light treatment still requires much more studies.

    D.Government should encourage doctors to do research of laser light treatment on the human body.


    正确答案:D
    通读文章第一段,根据第二段后半部分,特别是最后两句,可知正确的推断应是D项。

  • 第2题:

    Charts should be corrected by using information published in the ______.

    A.Light List

    B.American Practical Navigator

    C.Notice to Mariners

    D.Coast Pilot


    正确答案:C

  • 第3题:

    问答题
    ◆Topic 3: Will petty criminals get light punishment?  Questions for Reference:  1. A new prosecution guideline was recently released: people convicted of petty crimes may get light punishment if they are minors, the elderly people, and people who have slightly breached the law because of poverty. What do you think of this new law?  2. This new law is said to be a humane practice and it will help them put their lives back in order and better serve their families. Do you think it can achieve its end?  3. Some people think that if petty crimes are not punished in a timely way, more serious consequences will follow. What do you think of this argument?

    正确答案: 【参考答案】
    My name is…My registration number is…My topic is: Will petty criminals get light punishment?
    A new prosecution guideline was recently released. It says that if the petty criminals are minors, old or very poor, they may get light punishment. The public hold different attitudes towards this guideline.
    Some people think that the regulation violates the principle that “everyone is equal before the law”. It also breaches the legal principle that citizens’ property is inviolable. But more people, me included, think that the new guideline represents the combination of leniency and severity, and it helps to promote social harmony. Although China is now richer than before, the gap between the rich and the poor is widening. Therefore, social conflicts may arise due to the widening of such gaps and there is the possibility for those who lack basic social security to violate laws for survival. As a way to tackle these problems, the judicial system surely needs to do something for the disadvantaged group. The stipulation that people who have committed a small crime because of poverty will be exempted from prosecution is actually a kind of protection to the helpless from a legal perspective.
    Furthermore, we all know that the objective of the judicial system is to prevent crimes rather than to punish wrongdoers. If one is severely punished because he steals bread for survival, the punishment may damage his whole life and lead him to commit more serious crimes. Severity does reflect justice and objectivity, but sometimes leniency can be more effective in saving the soul of an individual, because it will affect the hearts and minds of the petty criminals. It reflects tolerance and humanity and may play a more positive role in helping criminals make a fresh start.
    In a word, if the law can show both leniency and severity at the same time, it will be the most
    解析: 暂无解析

  • 第4题:

    问答题
    Q3: What important differences do you think there are between, selling to consumer abroad and selling to domestic markets? (Why?/Why not?)

    正确答案:
    A: Possibly cultural diversity is one of the most important differences between selling to consumer abroad and selling to domestic markets. Different nationalities have different expectations when it comes to how employers and employees should behave. National culture is perhaps a major obstacle to making global businesses effective. National values are directly linked to organizational decision-making. Most international human resources managers will experience these expectation differences firstly..
    B: There are several factors that influence decision-making, such as recruiting new employees, promoting staff, fixing salary levels, and making staff redundant. All these factors are concerned with cultural values. It is safe to say that cultural values have a great effect on management decision making. For example, one relationship is is established on the basis of shared expectations, which are common to employees of the same nationality. In America, typical of this is the belief that individuals should receive salary gains but doesn’t have to share them with lower-performance colleagues. But in some other countries, this will get nowhere. Nevertheless, it is only with this awareness can employees from diverse nationalities appreciate their differences and build mutual understanding.
    解析: 暂无解析

  • 第5题:

    问答题
    Q7: Do you think it will become increasingly common for companies to relocate some activities to other countries? (Why?/Why not?)

    正确答案:
    A: With globalization bringing us more opportunities and challenges, I think it will be increasingly common for companies to relocate some activities to other countries. Before the company begins its globalization, it has to consider which product lines to begin with, and where to get the highest profit margin.
    B: I don’t think it will become increasingly common for the Chinese firms to relocate some activities to other countries in the near future, because the Chinese firms still have a long way to go to globalization. Surely, we should know that globalization is less than meets the eye.
    解析: 暂无解析

  • 第6题:

    单选题
    Which of the following is the best version of sentence 9 (reproduced below)?Additionally, there is no cure and because there’s n no cure doctors treat the symptoms.
    A

    However, doctors treat the symptoms with the cure for CFS.

    B

    Currently, doctors treat the symptoms because there is no cure for CFS.

    C

    But doctors know there is no cure and because of that they treat the symptoms.

    D

    Since there is no cure for CFS, doctors treat the symptoms without the cure.

    E

    When there are symptoms, doctors treat them without the cure for CFS.


    正确答案: A
    解析:
    A项改变了句子的意思。C项措辞冗杂。D项中的内容重复。E项不恰当且措辞冗杂。B项最简洁最流畅。

  • 第7题:

    问答题
    Q5: What do you think are the benefits to customers of a global marketplace? (Why?/Why not?)

    正确答案:
    A: A global marketplace can benefit customers in a big way. The significance of competition in our economy cannot be denied. In an age of rapid change, through innovation or through improvement world competition can be the vehicle of change. Without a global marketplace, the customers will not have goods many choices of products and services. Without competition, the consumers will have to pay high price for products, and there is no way for them to enjoy impeccable service. Without competition, the firms may not offer consumers high quality products or best service.
    B: While companies will have greater space to develop their businesses in global marketplace, the customers will have a wide choice of the goods and services. Consumers seek the best values for their money while producers look for the best price and profit for their products or service. Government seeks to promote the public safety, assure fair competition, and provide a range of services which are believed to be better performed by public instead of by private enterprise. In this system, when economic forces are unfettered, supply and demand decides the price of goods and services. Enterprises will feel free to develop their businesses. Theoretically, if they cannot provide goods or services of quality and price to compete with others, they will be driven from the market. As a result, only the most efficient and those who best serve the public will remain in business.
    解析: 暂无解析

  • 第8题:

    问答题
    Follow-up questions  Interlocutor:  Q1: Do you think frequent staff changes are good or bad for a company?(Why?/Why not?)

    正确答案:
    A: I don’t think frequent staff changes are good for a company. To stay afloat in fierce competition, companies must retain skilled hands. I like skilled hands and I think it is the same thing with all employers. Employers are aware of the priceless value of know-how and experience. Skilled hands make all the difference, for the experienced employees and skilled hands know the way to satisfy the most demanding clientele. When an experienced employee leaves, he may take away with him some valuable connections and information, as well as a group of existing customers. Without the experienced staff, you are certain to lose your customers. As a result, you’ll lose everything in competition.
    B: Staff changes directly affect the success of a variety of approaches in sales and sales management. Although frequent staff changes might bring negative result to a company, however, frequent staff changes may also exert a positive influence on the success in business by getting rid of the stale and taking in the fresh. Since some employees are getting stale, they need a change. A change will turn out to be beneficial to both employees and the company. A market-driven approach to retention is available, which is based on the assumption that long-term, across-the-board loyalty is neither possible nor desirable.
    解析: 暂无解析

  • 第9题:

    单选题
    Some sick people think of themselves as broken machines, which suggested that ______.
    A

    modem doctors should treat their patients as machines

    B

    the level of the treatment was greatly improved

    C

    they thought they were useless just like broken machines

    D

    they were not satisfied with the manner in which doctors treated them


    正确答案: C
    解析:
    推理判断题。由文章第二段可知,一些病人认为自己是破损的机器是因为医生与他们的交流少了,即他们不满意医生现在对待他们的方式。

  • 第10题:

    问答题
    Do you think your hometown is a good place for young people? Why or why not?

    正确答案: I believe my hometown is a good place for not only the young, but for people of all ages. The young can go to shopping malls and pubs while nice free parks and many convenient facilities are for the old. And you can also visit the famous Qing Pan Mountains and the zoological park.  
    解析:
    可以谈论自己家乡有哪些便利的设施和条件。

  • 第11题:

    问答题
    继续性问答  口试教师结合前面的内容向考生各提出下列几个问题。  Do you think it is necessary to hold meetings? Why?  Do you like to attend meetings? Why?  What do you often do when attending meetings?

    正确答案: 略。
    解析: 暂无解析

  • 第12题:

    问答题
    Q4: Do you think companies will expand their international sales activities in the future? (Why?/Why not?)

    正确答案:
    A: Yes, I think companies will expand their international sales activities in the future. Globalization and high technology are bringing us more and more opportunities and challenges. Since we have entered the twenty first century, the business world is being consumed by questions about e-commerce.
    B: With the Internet overturning the inefficient push model of supplier-customer interaction, all kinds of companies will utilize the Internet to expand their international sales activities in the future.
    解析: 暂无解析

  • 第13题:

    What’S the main idea of the passage7

    A.Laser light treatment of heart disease should take the place of the traditional operatlon.

    B.Laser light treatment has been proved better and more effective than the traditional operation.

    C.More advanced technology should be encouraged to try on.

    D.Laser light treatment of heart disease still needs’more research.


    正确答案:D
    通读全文,特别是最后一段后半部分,可知正确答案应是D项。

  • 第14题:

    In modern clinical practice, doctors personally assess patients in order to ______, treat, and prevent disease using clinical judgment.

    A.remedy
    B.diagnose
    C.infect
    D.judge

    答案:B
    解析:
    A选项意为“补救,改正”;B选项意为“诊断,判断”;C选项意为“使受影响,感染”;D选项意为“判断,评判”。题目意为“在现代临床实践中,医生亲自评估患者,以便使用临床判断来_____、治疗和预防疾病。”因此选B,诊断、治疗和预防疾病。
      

  • 第15题:

    问答题
    ◆Topic 9: Primary Functions of University Education  Questions for Reference:  1. Most people think that teachers should teach students how to judge right and wrong and how to behave well. Please discuss this view.  2. Why do you think lots of teachers pay much more attention to teaching students academic subjects than other aspects?  3. What’s your opinion of the primary functions of university education? Why do you think so?

    正确答案: 【参考答案】
    There is no doubt that helping students find a job is one of the primary functions of university education, but universities do exist for other purposes such as improving students’ analytical skills and raising students’ moral standards.
    A university education can be seen as a process of improving students’ analytical thinking. The variety of courses offered at university inspires students in various ways, therefore improving their analytical ability. For example, science courses such as math and biology help students develop a rational way of thinking whereas arts courses such as literature let students ponder over issues from a logical, multi-dimensional perspective; and courses in social sciences force students to recognize the ideas that have been traditionally assumed to be acceptable and unproblematic. With the development of these types of analytical thinking, graduates can face future challenges with more confidence and enthusiasm.
    Also, university education is expected to improve students’ moral standards. This is rooted in universities? Belief that students’ awareness of responsibility towards their community and their country is of high importance. In this ever-degrading society and civilization, students are encouraged actively participate in improving the local community. A university that provides care and facilities for physically disadvantaged students may inspire the graduates to better handle situations in the future where they may have to interact with the disabled community. A successful university education is supposed to produce morally sound graduates, therefore increasing their employability.
    In conclusion, university education not only helps students locate a decent job but will also develop other qualities such as enhancing their analytical skills and cultivating their hunger and spirit for life.
    解析: 暂无解析

  • 第16题:

    问答题
    Do you think your hometown is a good place for the elderly? Why or why not?

    正确答案: Definitely. The elderly will find themselves happily conversing in the beautiful Beiling Park, which consists of a large park, with many gardens. Shenyang is also a city of history; there are lots of history museums and sites. I’m sure the city is suitable for the elderly.
    解析:
    沈阳历史悠久,环境优美,有著名的北陵公园,非常适宜老年人居住。

  • 第17题:

    问答题
    Q4: Do you think staff should be involved in deciding whether to relocate a company? (Why?/Why not?)

    正确答案:
    A: Although everyone in business is aware of the need to attract and retain customers, they often neglect the importance of the staff loyalty in the excitement of beating the competition. In my view, while staff should be involved in discussion, the decision ought to be made by the management. To encourage staff to make suggestions for relocation is very important. The managers can obtain all the facts by listening to their opinions. And it also helps sort out staff disagreements.
    B: Communication within the organization is very important. If not allowed to get involved in deciding whether to relocate a company, the staff members may feel left out. This can be avoided within the company by keeping employees well informed of recent developments. Getting staff involved in decision-making will also provide the opportunity for employees to express their views. Consequently, they will be more willing to work together to benefit the whole company.
    解析: 暂无解析

  • 第18题:

    单选题
    Many doctors think it is helpful for night-shift workers _____.
    A

    to sleep with a bright light on

    B

    to plan sleep patterns carefully

    C

    to avoid being disturbed at work

    D

    to sleep for a long time after work


    正确答案: A
    解析:
    事实细节题。题中询问“许多医生认为夜班工人什么很有益处?”从文章第五句“Many doctors recommend...”可知,他们建议精心设计睡眠方式,正确答案为B。

  • 第19题:

    问答题
    Follow-up questions  Interlocutor:  Q1: When selling to customers abroad, do you think that companies always need to open an office in the foreign country? (Why?/Why not?)

    正确答案:
    A: Yes, I think so. A subsidiary is the best choice to enter a market when we expect high sales volumes. By opening an office in the foreign country, you will be able to follow up what’s happening in the local market, and make adjustments in time for changeable market situation. Taste the soup and adjust the seasoning. You can move something slightly to improve your products and service so that you can make it more suitable for a particular purpose.
    B: Well, it depends on the particular situations. Many ways are available in order to enter a foreign market, with each having its own strong points. You may give or sell a franchise to someone or you can find an agent for the business. You should weigh the merits and weakness beforehand.
    解析: 暂无解析

  • 第20题:

    问答题
    Follow-up questions:  (1)Are you ready to achieve the instructed sales promotion target?  (2) Which feature do you think is the most important for sales promotion?  (3)As a young lady/guy, what kind of products attract you the most?  (4) Compared with other products, which aspect of your product do you think is better?  (5)Do you think it is wise for a company to set a low price to attract customers? Why or why not?

    正确答案:
    【参考范例】
    A: How do you think our product is better than our competitors’? In other words, what’s the selling point of our product?
    B: Our product differentiates itself from others with superior quality at the same price.
    A: Could you explain it more in detail?
    B: You see, in comparison with competing products, ours has the advantage of being smaller and lighter. Furthermore, our product is easier to operate, so our customers agree on the greater convenience, particularly during traveling time.
    A: Any other selling points?
    B: Besides, our product has cute and colorful design. Therefore, teenagers are crazy about that.
    A: Impressive. Well, now we can say quality is of prime importance, then how to guarantee our products’ quality?
    B: First of all, Our production process observes relevant national technical standard strictly. In addition, quality control system is adopted in our management. Plus, we use the most advanced production line for the products. All these can guarantee the quality of the products and assure the best quality products for every customer.
    A: So given our products’ superior quality, I guess our sale target is quite achievable.
    B: I am optimistic about it, too.
    解析: 暂无解析

  • 第21题:

    问答题
    Q5: Do you think changes to working practices could avoid the need for larger premises? (Why?/Why not?)

    正确答案:
    A: Yes, I think changes to working practices could avoid the need for larger premises. With progress and visionary, managers can dedicate themselves to challenging discrimination and promoting equality among employees. More benefits should be offered to staff, which will help get the best out of the staff. Benefits at the company include occupational pension, family friendly policies, flexible working hours and the chance to be directly involved in an issue you have passion for. If the managers realize the key role every member of their team plays in the company, they’ll be able to run the office more smoothly.
    B: The need for larger premises is inevitable, but asking staff to take decisions will improve their efficiency and moral. Even giving minor tasks to others might be seen as a way of sharing. However, it takes a great deal of flexibility to be successful in this challenging and demanding role. With an exemplary work ethic and an extremely organized approach, you can provide high level and dedicated support. From co-coordinating meetings and managing an exceptionally busy schedule, to making travel arrangements, producing documents and organizing various activities, you will be able to meticulously plan each day whilst using your creativity and initiative to make full sue of your time.
    解析: 暂无解析

  • 第22题:

    问答题
    Do you think it is wise for a company to set a low price to attract customers? Why or why not?

    正确答案:
    Yes, lower price generally transfers into stronger demands. Of course, the cost should be taken into consideration firstly.﹨No, reducing the price is usually done at the cost of the quality, so it’s not good for the company in the long run.
    解析: 暂无解析

  • 第23题:

    问答题
    Q5: Apart from appraisal schemes, what other measures do you think are effective improving staff performance? (Why?)

    正确答案:
    A: It is true that almost all organizations have the “quit-but-stay” employees who have severed their psychological contract with the organization. Many techniques are available to motivate staff, among which the most effective one is to give as much meaningful work as possible to employees. The less intrinsically interesting the work, the more needs to be done to make it acceptable such as job rotation, job enrichment and job sharing.
    B: In addition to appraisal schemes, some other measures can be taken to improve staff performance, of which the most important one is to give staff due trustworthiness. If you believe in your staff, and trust your staff, you will give them the information and resources that they need to do a good job. Also through ongoing training make sure that employees have skills that are necessary to fulfill the requirements of the job. As a result, I believe, most of your staff members will certainly display their commitments to doing the job well.
    解析: 暂无解析