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之前大家对揽瓜阁精读的反馈很好，就想着自己的时间开始把一些精读的文章根据JJ出题目～ 然后focus上线，IR需求 大家也大。就想着 把揽瓜阁的阅读 逻辑 IR 都放在这贴里打卡
每日的解析在揽瓜阁2024群更新
RC题源：揽瓜阁精读的文章+机经的题目
CR题源：本月中文JJ改编
IR题源： 往届鸡精改编
打卡内容：
一周打卡五篇，科目不限。
每天上午管理员群内发布题目，群成员做完提交打卡，第二天发布解析
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阅读：写文章结构、笔记
逻辑：写逻辑链分析
IR：写做题思路和选项分析
【现在你的笔记越全，越能帮助你捋清思路，之后回顾总结。】
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1.RC
Quasars, the luminous cores of distant galaxies, have long fascinated astronomers with their unparalleled brilliance. Powered by supermassive black holes, these enigmatic objects have been the subject of intense scrutiny and theoretical speculation. Recent research by astronomer Rudy Schild and his colleagues has shed new light on the inner workings of quasars, challenging conventional wisdom and proposing a revolutionary new model for the nature of the central compact object.
Schild's team focused their attention on Q0957+561, a quasar located approximately 9 billion light-years from Earth. This quasar is particularly interesting due to its association with a cosmic lens, which magnifies its light and allows for more detailed observations. By monitoring the quasar's brightness over a 20-year period and employing a network of 14 telescopes, the researchers were able to discern previously unseen details about the quasar's core.
One of the most significant findings was the location of the jet formation regions. The team discovered that the jets emerge from two areas, each 1,000 astronomical units in size, situated 8,000 astronomical units above the poles of the central compact object. This observation suggests that the jets are powered by reconnecting magnetic field lines anchored to the rotating supermassive compact object, a phenomenon that requires the presence of an internally anchored magnetic field.
Further evidence for the importance of this magnetic field can be found in the surrounding structures of the quasar. The inner region appears to have been swept clean of material, while the inner edge of the accretion disk glows brightly due to the "magnetic propeller effect" caused by the swirling internal magnetic field.
Based on these observations, Schild and his colleagues propose a controversial theory: the magnetic field is intrinsic to the quasar's central, supermassive compact object, rather than merely being part of the accretion disk. This theory challenges the conventional understanding of black holes and suggests that the central object may have properties more akin to a highly redshifted, spinning magnetic dipole. The researchers have coined the term "Magnetospheric Eternally Collapsing Objects" (MECOs) to describe these objects, which they believe do not possess an event horizon.
If confirmed, this groundbreaking theory would revolutionize our understanding of quasars and their central engines. It would suggest that approaching matter is not inevitably lost forever but is instead spun back out by the rotating magnetic field. While the weak signal connecting the radiation from matter at the MECO's surface to distant observers has not yet been detected, this research opens up new avenues for investigation and challenges long-held assumptions about the nature of black holes.
1. What is the primary focus of Rudy Schild's research on quasars?
A) The relationship between quasars and cosmic lenses
B) The location of jet formation regions in quasars
C) The presence of an internally anchored magnetic field in quasars
D) The effect of microlensing on quasar brightness fluctuations
E) The distance between Earth and Q0957+561
2. According to the passage, what is the conventional understanding of the central object in quasars?
A) A highly redshifted, spinning magnetic dipole
B) A Magnetospheric Eternally Collapsing Object (MECO)
C) A supermassive black hole
D) An object with an event horizon
E) A rotating accretion disk
3. What evidence suggests the presence of an internally anchored magnetic field in Q0957+561?
A) The location of the jet formation regions
B) The bright glow of the inner edge of the accretion disk
C) The swept-clean appearance of the inner region
D) The weak signal connecting radiation from matter at the MECO's surface
E) All of the above
4. How did Schild's team obtain detailed information about the quasar's core?
A) By studying the quasar's association with a cosmic lens
B) By monitoring the quasar's brightness over a 20-year period
C) By employing a network of 14 telescopes
D) By analyzing the effects of microlensing on the quasar's light
E) All of the above
5. What is the "magnetic propeller effect" mentioned in the passage?
A) The phenomenon of reconnecting magnetic field lines powering the jets
B) The sweeping of material from the inner region by the magnetic field
C) The bright glow of the inner edge of the accretion disk caused by the swirling internal magnetic field
D) The spinning back out of approaching matter by the rotating magnetic field
E) The weak signal connecting radiation from matter at the MECO's surface to distant observers
6. What is the main implication of Schild's research for the understanding of black holes?
A) Black holes may not exist at the center of quasars
B) Black holes have an internally anchored magnetic field
C) Black holes are surrounded by a rotating accretion disk
D) Black holes emit jets from regions above their poles
E) Black holes are located billions of light-years from Earth
7. According to the passage, what is the significance of the term "Magnetospheric Eternally Collapsing Objects" (MECOs)?
A) It describes objects with properties similar to highly redshifted, spinning magnetic dipoles
B) It refers to objects that have an event horizon
C) It is a term coined by Rudy Schild to describe black holes
D) It describes objects that inevitably consume all approaching matter
E) It is a term used to describe the accretion disk surrounding black holes
8. What is the main idea of the passage?
A) Quasars are the most distant objects in the universe
B) Quasars are powered by supermassive black holes
C) Schild's research challenges the conventional understanding of black holes in quasars
D) Cosmic lenses are essential for studying distant quasars
E) Microlensing is a valuable technique for analyzing quasar brightness fluctuations
1. 选项C正确,因为文章第一段明确指出Schild的研究主要关注类星体中心天体的内在锚定磁场。其他选项虽然在文章中有提及,但不是研究的主要焦点。
2. 选项C正确,文章第五段提到,传统观点认为类星体的中心天体是超大质量黑洞。其他选项是Schild研究提出的新观点,而非传统认知。
3. 选项E正确,因为文章第三、四段列举了支持内在锚定磁场存在的几个证据,包括喷流形成区域的位置、吸积盘内缘的明亮辉光、内区被扫清的现象等。A、B、C三个选项都是其中的证据,D选项提到的弱信号尚未被探测到,因此E选项最全面。
4. 选项E正确,文章第二段详细描述了Schild团队如何通过多种方法获得类星体核心的详细信息,包括研究类星体与宇宙透镜的关联、长期监测类星体亮度、使用望远镜网络以及分析微引力透镜效应。A、B、C、D四个选项都是其中使用的方法。
5. 选项C正确,文章第四段明确定义"磁推进器效应"是由旋转的内部磁场引起的吸积盘内缘的明亮辉光。其他选项虽然与磁场效应相关,但不是文中对"磁推进器效应"的具体定义。
6. 选项A正确,Schild的研究表明,类星体中心可能不存在黑洞,而是有不同特性的MECO。这一发现对传统的黑洞理解提出了挑战。其他选项反映的是Schild研究的其他方面,而非对黑洞认知的主要影响。
7. 选项A正确,文章第六段明确指出,MECO这个术语描述了具有类似高度红移、旋转磁偶极子特性的天体。其他选项要么与MECO的定义不符,要么是文中提到的其他概念。
8. 选项C正确,文章的主线是Schild的研究对传统黑洞认知的挑战,这一点在文章的开头、过渡段落和结尾都有明确体现。其他选项虽然在文中有所提及,但都不是文章的中心思想。
2.CR
Over the past five years, a manufacturing company has observed a steady increase in both the number of employees and productivity, defined as total output divided by the total number of employees. The management predicts that over the next two years, productivity will continue to increase at the same rate, but the number of employees will remain constant. Which of the following can be inferred from the management's prediction?
A) The total output of the company over the next two years will be less than the total output increase observed over the past five years.
B) Each employee's workload will increase significantly in order to maintain the predicted productivity rate.
C) The average output per employee will decrease over the next two years.
D) The company will need to invest in more advanced technology to sustain the productivity growth.
E) The increase in productivity will result in a proportional increase in the company's profits.
A patent is granted to protect an inventor's exclusive use of their innovation, and the innovation must not be obvious to an expert in the field. It is stated that the lack of experts in some fields within patent offices leads to many patents being granted without true innovation. What assumption is integral to this argument?
A) The patent office does not consult external experts in fields where they lack internal expertise.
B) Innovations are frequently too complex for patent office staff to understand without specialized training.
C) The rate of innovation in certain fields is too rapid for patent office staff to keep up with.
D) The definition of 'true innovation' varies significantly across different fields.
E) Patent applications are often submitted with misleading or exaggerated claims of innovation.
答案:
BA
Email 1
April 5, 9:30 a.m.
Subject: TCM Consumer Preferences Survey - Progress Update and Invitee List Expansion
Dear [Market Research Coordinator],
We are currently conducting a comprehensive survey to assess consumer preferences, attitudes, and behaviors related to traditional Chinese medicine (TCM) products across various demographics in the Chinese market. This study aims to provide invaluable insights into the current market landscape, emerging trends, and potential growth opportunities for TCM products. Our target is to collect responses from at least 10,000 participants, carefully selected to represent a diverse range of age groups, regions, income levels, and educational backgrounds in China.
The survey was initially sent out two weeks ago to a meticulously curated group of 20,000 potential respondents. Given the complexity and depth of the survey, I would like to inquire about the current status of the survey responses. Considering the importance of achieving a statistically significant sample size, do you believe we need to expand our invitee list to ensure we meet our target? Please provide your analysis and recommendations on this matter.
Best regards,
[Manager]
Email 2
April 5, 10:15 a.m.
Subject: Re: TCM Consumer Preferences Survey - Progress Update and Invitee List Expansion
Dear [Manager],
Thank you for your inquiry regarding the progress of our TCM Consumer Preferences Survey. After conducting a thorough analysis of the survey responses, I am pleased to report that we have received 6,500 completed surveys from the initial group of invitees, representing a response rate of 32.5%. This response rate falls within the expected range of 30% to 40% that we have consistently observed in our extensive experience conducting similar large-scale surveys within the complex and dynamic Chinese consumer market.
However, it is crucial to acknowledge that the response rate can exhibit significant variability, as it is influenced by a myriad of intricate factors. These factors encompass the survey length, which must strike a delicate balance between comprehensiveness and participant engagement; the complexity of questions, ensuring that they are cognitively accessible while still eliciting meaningful insights; the appeal and perceived value of the incentives offered; the timing of the survey distribution, taking into account seasonal fluctuations and cultural considerations; and the unique characteristics and preferences of the target audience, which may vary across different segments and regions.
Given the paramount importance of achieving a robust and representative sample size of 10,000 responses, which is critical for deriving statistically significant and actionable insights from our research, I strongly recommend expanding our invitee list by an additional 15,000 potential respondents. This strategic expansion should provide a sufficient buffer to account for any potential variability in the response rate and guarantee that we meet our desired goal.
To incentivize participation and demonstrate our deep appreciation for the time and effort invested by our valued respondents, we are offering a CNY 50 e-commerce voucher to each individual who completes the survey within the specified timeframe. Considering the expanded invitee list and the current response rate, could you please clarify the total budget allocated for these incentives and provide guidance on how we can ensure financial prudence while achieving our research objectives?
I eagerly await your response and look forward to working collaboratively to ensure the success of this critical research project.
Best regards,
[Market Research Coordinator]
Email 3
April 5, 11:30 a.m.
Subject: Re: TCM Consumer Preferences Survey - Progress Update and Invitee List Expansion
Dear [Market Research Coordinator],
I greatly appreciate your comprehensive update on the survey progress and your well-reasoned recommendations for expanding our invitee list. Your dedication to ensuring the statistical significance and credibility of our findings is truly commendable and aligns perfectly with our overarching research objectives.
After careful consideration of your proposal, I fully support the strategic expansion of our invitee list by an additional 15,000 potential respondents. This proactive measure will undoubtedly bolster our chances of attaining the target of 10,000 completed surveys, thereby ensuring the robustness and reliability of our findings.
Your emphasis on maintaining the integrity and representativeness of our sample through meticulous curation of the additional invitees is crucial. We must ensure that the expanded invitee list reflects the diverse tapestry of the Chinese consumer market, encompassing a wide range of demographic and psychographic profiles. By doing so, we can have confidence in the generalizability and applicability of our findings across various segments and regions.
Regarding the budget for participant incentives, we have allocated a substantial sum of CNY 600,000 for this purpose. This carefully considered amount should cover the cost of the CNY 50 e-commerce vouchers for up to 12,000 respondents, providing a reasonable margin for any potential fluctuations in the response rate. However, I kindly request that you maintain a vigilant eye on the response rate and the total number of completed surveys to ensure that we operate within the confines of this budget.
In the event that we exceed the allocated budget, it is imperative that we promptly explore alternative incentive options or adjust our target number of responses accordingly. Please keep me apprised of any significant changes in the survey response rate or any concerns that may arise regarding the incentive budget. Rest assured that we will work collaboratively to address any challenges and ensure the successful completion of this critical research project.
Once again, thank you for your diligence and proactive approach to managing this survey. Your efforts are greatly appreciated, and I am confident that with your expertise and dedication, we will uncover valuable insights that will shape the future of the TCM market in China.
Best regards,
[Manager]
1. What is the primary objective of the comprehensive survey being conducted on consumer preferences, attitudes, and behaviors related to traditional Chinese medicine (TCM) products?
A. To identify the most popular TCM products in the Chinese market
B. To determine the optimal pricing strategy for TCM products
C. To provide insights into the current market landscape, emerging trends, and potential growth opportunities for TCM products
D. To compare the effectiveness of various marketing channels for TCM products
2. How many completed surveys have been received so far from the initial group of invitees, and what is the corresponding response rate?
A. 5,000 completed surveys, representing a response rate of 25%
B. 6,500 completed surveys, representing a response rate of 32.5%
C. 7,500 completed surveys, representing a response rate of 37.5%
D. 8,500 completed surveys, representing a response rate of 42.5%
3. According to the market research coordinator, what factors can influence the variability in survey response rates?
A. Survey length, question complexity, incentives offered, timing of survey distribution, and target audience characteristics
B. Survey design, language options, data collection methods, and survey platform used
C. Respondent demographics, geographic location, and income levels
D. Brand awareness, product satisfaction, and customer loyalty
4. By how much does the market research coordinator recommend expanding the invitee list to ensure the desired goal of 10,000 completed surveys is met?
A. 5,000 additional potential respondents
B. 10,000 additional potential respondents
C. 15,000 additional potential respondents
D. 20,000 additional potential respondents
5. What incentive is being offered to each respondent who completes the survey within the specified timeframe?
A. A CNY 20 e-commerce voucher
B. A CNY 50 e-commerce voucher
C. A CNY 100 e-commerce voucher
D. A CNY 200 e-commerce voucher
6. What is the total budget allocated for participant incentives, and how many respondents can be covered by this budget, assuming a CNY 50 e-commerce voucher per respondent?
A. CNY 400,000, covering up to 8,000 respondents
B. CNY 500,000, covering up to 10,000 respondents
C. CNY 600,000, covering up to 12,000 respondents
D. CNY 700,000, covering up to 14,000 respondents
7. What does the manager request the market research coordinator to do in case the survey response rate or incentive budget changes significantly?
A. Adjust the target number of responses
B. Explore alternative incentive options
C. Keep the manager informed of any concerns
D. All of the above
8. How does the manager describe the importance of maintaining the integrity and representativeness of the sample when expanding the invitee list?
A. It is not a significant concern and can be overlooked
B. It is somewhat important but not a top priority
C. It is crucial to ensure the generalizability and applicability of the findings across various segments and regions
D. It is only relevant for certain demographic profiles and can be selectively applied
9. What is the manager's stance on the market research coordinator's proposal to expand the invitee list by 15,000 potential respondents?
A. The manager disagrees with the proposal and suggests a smaller expansion
B. The manager is skeptical about the proposal and requests more data to support it
C. The manager fully supports the proposal and believes it will bolster the chances of attaining the target of 10,000 completed surveys
D. The manager suggests expanding the invitee list by an even greater number than the proposed 15,000 potential respondents
10. How does the manager convey the importance of the market research coordinator's role in monitoring the survey progress and making data-driven adjustments?
A. The manager suggests that monitoring is not necessary as long as the initial survey design is robust
B. The manager emphasizes the critical nature of continuous monitoring and data-driven adjustments to ensure the success of the research project
C. The manager believes that monitoring should be done sporadically and only when significant issues arise
D. The manager does not address the importance of monitoring and data-driven adjustments in the email
C - 调查的主要目标是提供对当前市场格局、新兴趋势和中医药产品潜在增长机会的洞察，如电子邮件1的第一段所述。
B - 根据电子邮件2，市场调研协调员报告称，从最初的受邀群体中收到了6,500份完成的调查，代表了32.5%的响应率。
A - 市场调研协调员提到，调查长度、问题复杂度、提供的激励措施、调查分发的时机以及目标受众特性等因素可以影响调查响应率的变化（电子邮件2，第3段）。
C - 市场调研协调员建议额外扩大15,000名潜在受访者的受邀名单，以应对响应率可能的变化，并确保达到10,000份完成调查的目标（电子邮件2，第4段）。
B - 如电子邮件2所述，每位在指定时间内完成调查的受访者将获得50元电子商务券作为激励。
C - 根据电子邮件3，为参与者激励分配的总预算为600,000元人民币，这可以支付最多12,000名受访者的50元电子商务券成本。
D - 在电子邮件3中，经理要求市场调研协调员探索替代激励选项或在超出分配预算时调整目标响应数量，并且在调查响应率或激励预算出现任何重大变化或关切时保持经理的了解。
C - 经理强调通过仔细策划额外受邀者名单来维护样本的完整性和代表性至关重要，以确保调查结果的普遍性和适用性跨越不同细分市场和地区（电子邮件3，第3段）。
C - 在电子邮件3中，经理对市场调研协调员提议额外扩大15,000名潜在受访者的受邀名单表示全力支持，认为这将增强达到10,000份完成调查目标的机会。
B - 经理强调调查过程中持续监控和基于数据的调整的重要性，并指出市场调研协调员的警觉将有助于识别潜在问题并确保研究项目的成功（电子邮件3，第4段）。
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发表于 2024-3-29 08:39:15
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