参考答案和解析
正确答案:A
更多“Prices may change quickly if supply or demand().A、changesB、changeC、willchange”相关问题
  • 第1题:

    When supply exceeds demand for any product, prices are__to fall.

    A.possibly

    B.liable

    C.simultaneous

    D.subject


    正确答案: B

  • 第2题:

    Prices may change quickly if supply or demand ()

    A. changes

    B. change

    C. will change


    参考答案:A

  • 第3题:

    It is useful to be able to predict the extent ___________ which a price change will affect supply and demand.

    A.from
    B.with
    C.to
    D.for

    答案:C
    解析:
    考查固定搭配。这是一个“介词+关系代词which”引导的定语从句。从句中包含一个固定搭配to the extent“到……程度”,将介词to提到关系代词which前就形成了现在的结构。句意为“能预测物价变化对供求的影响程度是很有用的”。

  • 第4题:

    During the implementation of the project,the user's environment(business environment,organizational structure,etc.)may change,and the demand for the project may also change.For the changing needs of the project scope,()is the person with real approval power.

    A.user
    B.project manager
    C.CCB
    D.Project investor

    答案:D
    解析:
    解析:翻译:在项目实施过程中,用户的环境(业务环境、组织架构等)可能会发生变化,对项目的需求可能也会发生变化。针对项目范围变化的需求,( )是真正具备批准权力的人。A.用户B.项目经理C.变更控制委员会(CCB)D.项目投资人
    很多时候,项目经理会面对来自客户等项目干系人一系列变化要求。由于这些人都属于客户范围,所以他们的要求通常都被认为是应当被接受的。实际上这是一种错误认识。客户通常只能提出范围变化的要求,但却没有批准的权力。即使是项目经理也没有批准的权力。真正拥有批准权力的只有一个人,那就是这个项目的投资人(除非该资助人已经授权给了他人)。

  • 第5题:

    Recent pressure at work may account for his behavior.

    A:explain
    B:change
    C:influence
    D:embody

    答案:A
    解析:
    最近工作中的压力可能是导致他行为的原因。explain“解释”,例如:A dictionary explains the meaning of words.词典是解释词义的工具书。change“改变”,例如: change one's job换一份工作。influence“影响”,例如:It's clear that her painting has been influenced by Picasso.她的画显然受了毕加索的影响。embody“体现”,例如:To me he embodies all the best qualities of a teacher.在我看来,他本身体现了教师应有的一切优秀品质。只有explain意思上和account for最接近。

  • 第6题:


    According to this article,which statement is true?( )

    A.The demand of labor is more than the supply of labor.
    B.The demand of labor is less than the supply of labor.
    C.The demand of labor is equal to the supply of labor.
    D.The author is not clear about the relation between the demand of labor and the supply of labor.

    答案:A
    解析:
    细节题。根据四个选项的关键词demand of labor和supply of labor可定位到第四、五、六段。第四、五段介绍技术变革和资本积累使劳动力需求增加;第六段提出由于人口增长、技术变革和国内资本积累,劳动力供应增加,最后一句提到“劳动力供给稳步增长,但增速低于劳动力需求”。由此可知,劳动力供不应求。

  • 第7题:

    Please inform us ____ the supply and demand situation in your country.

    • A、to   
    • B、of   
    • C、with   
    • D、in

    正确答案:B

  • 第8题:

    On traffic lanes where demand is strong and plane capacity is limited, the air rates will be ()and vice versa for traffic lanes where supply exceeds demand.

    • A、low
    • B、high
    • C、normal
    • D、average

    正确答案:B

  • 第9题:

    单选题
    Prices may change quickly if supply or demand().
    A

     changes

    B

     change

    C

     will change


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    According to the passage,we can see that lower prices and better quality occur______.
    A

    as a result of the effect of one on the other

    B

    always at the same time

    C

    independently of each other

    D

    when the demand exceeds the supply


    正确答案: C
    解析:

  • 第11题:

    问答题
    Americans are geographically mobile, and many learn to developfriendships easily and quickly. Approximately one of every five          1.______Americans families moves every year. People relocated because theychange jobs, to attend distant colleges, get married, have children,      2.______and simply want a change in their lives. Perhaps                   3.______as consequence, people sometimes form and end friendships quickly.         4.______Students who attend two or three universities for their undergraduate and    5.______graduate years may change their “circle of friends” several times. Likewise, 6.______people who change their jobs, while keep one or two friends from          7.______the original place of employment, may also change their circle of friends.Relationships based on a common activity may fade or endwhen the activity end. Mothers may meet while dropping their children       8.______off at nursery school and remain friends as their kids go to different      9.______schools. The same hold true for neighbors who are closest of          10.______friends until one moves away.

    正确答案:
    1.one后面加out。 每五个中有一个的表达方式是one out of/in five。
    2.去掉to。 前后并列成分,形式应一致。
    3.and改成or。 表示选择关系的并列应用or。
    4.as后面加a。 as a consequence因此,结果。
    5.for改成during。 for强调持续了一段时间,而during强调一段时间之内。
    6.√
    7.keep改成keeping 。 while引导的从句中,此处省略主语,谓语动词用现在分词表示主动关系。
    8.end改成ends。 主语为the activity,谓语应为第三人称单数。
    9.as改成until。 文中强调各种变化带来的朋友关系的变化,意思是“她们维持着朋友关系直到孩子去上不同的学校。”
    10.hold改成holds。 根据上文,主语为the same,谓语应为第三人称单数。
    解析: 暂无解析

  • 第12题:

    单选题
    When the demand for facial tissues increased,_______.
    A

    the supply was quickly exhausted

    B

    its price went up

    C

    the manufacturers tried to improve their quality

    D

    more manufacturers went into the business of making tissues


    正确答案: A
    解析:

  • 第13题:

    The price of commodities()on many factors like quality, demand, supply, etc.

    A、 is basing

    B、 has based

    C、 is based


    参考答案:C

  • 第14题:

    We always supply our customers with high-quality goods()reasonable prices.

    A、at

    B、in

    C、of

    D、with


    参考答案:A

  • 第15题:

    Everyone knows airline pricing is based on supply and demand. Fares are mores expensive during peak travel seasons like summer and to prime destinations like European capitals. So if a flight to Rome costs more than a flight to Milan you d think that demand for Rome must be higher or supply lower
    What’s puzzling is that you can pay a high price to a given destination but a dramatically lower price for the exact same flight if you agree to go on to another destination.
    Take Alitalia to Rome for instance for travel in August A round-trip economy flight directly to Rome leaving JFK at 10:05 p.m on Alitalia 611 on August 5 costs $1,655 when booked on April 30 Compare that to $903 for a round-trip economy ticket to Milan(stopping in Rome)leaving JFK on the exact same Alitalia 611 flight at 10:05 p.m on August 5. So why is Alitalia willing to fly you to Rome for $752 less than it would otherwise plus give you an extra one-and-a-half-hour flight to Milan?
    Airlines have increased their profitability in recent years by segmenting the market for air travel and charging customers different prices for the same product. In this case the market is segmented based on demand for direct flights. Airlines know most people prefer the shortest route to their destination so they make customers pay up for the privilege of flying direct(They also make it a little more inconvenient if you don’t pay up for a direct flight in order to encourage you to fly direct)
    When process become so obviously illogical it may be time to why air tickets can’t be transferred or resold just like any other normal product If the airlines are entitled to exploit the free market shouldn’t customers be allowed to do the same thing?
    Why may prices for direct flights be higher according to the passage?

    A. Because all people prefer the shortest route to their destination
    B. Because airlines take advantage of people’s preference for direct flights
    C. Because connecting flights may cause inconvenience
    D. Because airlines charge customers different prices for the same product

    答案:
    解析:
    细节题。根据文段定位“……the market is segmented based on demand for direct flights Airlines know most people prefer the shortest route to their destination so they make customers pay up for the privilege of flying direct……”。B项符合,航空公司可以利用很对策略去增加自己的利润,当然可以抓住消费者心理那就是较短的时间到达目的地。答案A项太过于绝对化,故排除。答案C项的原因是说因为飞机联系比较不方便,文段说人们就是项今早到达目的地,所以航空公司是抓住了这个心理,故C项排除。D项仅仅是一方面,但并不是该题目的答案,排除。因此答案选B。

  • 第16题:

    资料:Everyone knows airline pricing is based on supply and demand. Fares are more expensive during peak travel seasons like summer and to prime destinations like European capitals. So if a flight to Rome costs more than a flight to Milan, you'd think that demand for Rome must be higher or supply lower.
    What's puzzling is that you can pay a high price to a given destination but a dramatically lower price for the exact same flight if you agree to go on to another destination.
    Take Alitalia to Rome, for instance, for travel in August. A round-trip, economy flight directly to Rome leaving JFK at 10:05 p.m. on Alitalia 611 on August 5 costs $1,655 when booked on April 30. Compare that to $903 for a round-trip, economy ticket to Milan (stopping in Rome) leaving JFK on the exact same Alitalia 611 flight at 10:05 p.m. on August 5. So why is Alitalia willing to fly to Rome for $752 less than it would otherwise, plus give you an extra one-and-a-half-hour flight to Milan?
    Airlines have increased their profitability in recent years by segmenting the market for air travel and charging customers different prices for the same product. In this case, the market is segmented based on demand for direct flights. Airlines know most people prefer the shortest route to their destination, so they make customers pay up for the privilege of flying direct. (They also make it a little more inconvenient if you don't pay up for a direct flight, in order to encourage you to fly direct.)
    When prices become so obviously illogical, it may be time to revisit why air tickets can't be transferred or resold just like any other normal product. If the airlines are entitled to exploit the free market, shouldn't customers be allowed to do the same thing?

    Why may prices for direct flights be higher according to the passage?

    A.Because all people prefer the shortest route to their destination.
    B.Because airlines take advantage of people’s preference for direct flights.
    C.Because connecting flights may cause some inconvenience.
    D.Because airlines charge customers different prices for the same product.

    答案:B
    解析:
    本题考查的是细节理解。
    【关键词】direct flights; higher
    【主题句】 第4自然段Airlines know most people prefer the shortest route to their destination, so they make customers pay up for the privilege of flying direct.航空公司知道大部分人更喜欢乘坐更短航线到达目的地,因此他们利用直飞的优势让乘客多付钱。
    【解析】题目意为“根据文章,直飞航线的价格为什么更高?”选项A意为“因为所有人更喜欢乘坐更短航线到达目的地”,选项B意为“因为航空公司利用人们更喜欢直飞的特点”,选项C意为“因为联程航班会引起不便”,选项D意为“因为航空公司同样的产品提供不同价格”,根据主题句,

  • 第17题:


    According to this article,which statement is true?( )

    A.The demand of labor is more than the supply of labor
    B.The demand of labor is less than the supply of labor
    C.The demand of labor is equal to the supply of labor
    D.The author is not clear about the relation between the demand of labor and the supply of labor

    答案:A
    解析:
    细节题。根据四个选项的关键词demand of labor和supply of labor可定位到第四、五、六段。第四、五段介绍技术变革和资本积累使劳动力需求增加;第六段提出由于人口增长、技术变革和国内资本积累,劳动力供应增加,最后一句提到“劳动力供给稳步增长,但增速低于劳动力需求”。由此可知,劳动力供不应求。

  • 第18题:

    Prices may change quickly if supply or demand().

    A changes

    B change

    C will change


    A

  • 第19题:

    Change in demand vs.change in quantity demanded 需求变化与需求量的变化


    正确答案: "需求变化"指由商品价格以外的其他因素(例如收入上升和偏好改变等)所导致的商品需求量变动。在图形上表现为整个需求曲线的移动。相反,由于价格变动引起的需求量变动称为"需求量的变化"。在图形上表现为需求量沿着无变动的需求曲线移动。

  • 第20题:

    Refer to the following architectures, which one is able to supply a core infrastructure so that customers can capitalize quickly with the change of business requirements?()

    • A、Branch
    • B、Campus
    • C、Teleworker
    • D、Data center

    正确答案:B

  • 第21题:

    单选题
    What has happened to housing prices recently?
    A

    They have been rising quickly.

    B

    They have been falling quickly.

    C

    They have stopped rising quickly.

    D

    They have stopped falling quickly.


    正确答案: C
    解析:
    录音中指出“…housing prices will stop rising as quickly as they have been recently and may even fall somewhat.”(房价将会停止最近快速上升的势头,甚至有可能会稍微下降),as…as句型是本题的关键,由此可见最近房价快速上升。

  • 第22题:

    单选题
    Two main processes that determine oil prices are ______.
    A

    media accounts and oil markets

    B

    economic fundamentals and irrational fears or the actions of shadowy governments

    C

    consumers’ fears and suppliers’ political decisions

    D

    the forces of supply and demand and constraints on those forces created by political risk and cartel behavior


    正确答案: C
    解析:
    录音中介绍了可能引起油价波动的因素,并在最后指出决定油价的两个主要过程“the forces of supply and demand and constraints on those forces created by political risk and cartel behavior”,因此选D。
    【录音原文】
    Because of the market’s complexity, media accounts often suggest that oil markets move without a clear connection to economic fundamentals and that irrational fears or the actions of shadowy governments drive price and product availability. Although consumers’ fears and suppliers’ political decisions surely matter, their effects can be understood within a fairly traditional market framework. Two main processes determine oil prices: the forces of supply and demand and constraints on those forces created by political risk and cartel behavior.

  • 第23题:

    问答题
    Americans are geographically mobile, and many learn to developfriendships easily and quickly. Approximately one of every five        (1)____Americans families moves every year. People relocated because theychange jobs, to attend distant colleges, get married, have children,      (2)____and simply want a change in their lives. Perhaps                 (3)____as consequence, people sometimes form and end friendships quickly.        (4)____Students who attend two or three universities for their undergraduate and   (5)____graduate years may change their “circle of friends” several times. Likely, (6)____people who change their jobs, while keep one or two friends from       (7)____the original place of employment, may also change their circle of friends.  Relationships based on a common activity may fade or endwhen the activity end. Mothers may meet while dropping their children     (8)____off at nursery school and remain friends as their kids go to different    (9)____schools. The same holds true for neighbors who are closest of         (10)____friends until one moves away.

    正确答案: 1.one后面加out 每五个中有一个的表达方式是one out of/in five。
    2.去掉to 前后并列成分,形式应一致。
    3.and→or 表示选择关系的并列应用or。
    4.as后面加a
    as a consequence因此,结果。
    5.for→during
    for强调持续了一段时间,而during强调一段时间之内。
    6.likely→likewise 副词,同样地。
    7.keep→keeping
    while引导的从句中,此处省略主语,谓语动词用现在分词表示主动关系。
    8.end→ends 主语为the activity,谓语应为第三人称单数。
    9.as→until 文中强调各种变化带来的朋友关系的变化,意思是“她们维持着朋友关系直到孩子去上不同的学校。”
    10.
    解析: 暂无解析