Lecture Forensic Evidence

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哈佛大学教授研究讲座英语作文

哈佛大学教授研究讲座英语作文

哈佛大学教授研究讲座英语作文Captivating the intellectual sphere, a recent lecture by a Harvard University professor delved into the intricate tapestry of the English language, offering insights that were nothing short of revelatory. The erudite scholar, with a command of language that was both authoritative and engaging, unraveled the complexities of linguistic evolution within the academic context of the prestigious institution.The lecture hall, a bastion of learning, was filled with an eclectic mix of students and academics, all eager to absorb the wisdom being imparted. The professor's discourse was a masterclass in eloquence, weaving through the history of the English language, its rich literary traditions, and the nuances that make it a versatile tool for communication and expression.Exploring the themes of syntax and semantics, the lecture was a testament to the professor's deep understanding of the subject. The audience was taken on a journey from the Old English of Beowulf to the modern-day vernacular, with stops at the works of Shakespeare and the intricacies of contemporary English literature.The professor emphasized the importance of adaptabilityin language, highlighting how English has borrowed from other languages to expand its lexicon and expressiveness. This adaptability, they argued, is a key factor in the language'sglobal prevalence and its role as a lingua franca in the international community.Throughout the lecture, the professor's passion for the subject was palpable, and their ability to make complex linguistic concepts accessible to the audience was truly commendable. The discourse was punctuated with thought-provoking questions and interactive segments, encouraging the audience to ponder the significance of language in shaping thought and culture.As the lecture concluded, the professor left the audience with a profound message: the study of English is not merely an academic pursuit but a gateway to understanding theworld's diverse narratives and a means to engage in dialogue across cultural boundaries.The lecture was not just an educational experience; it was an invitation to a deeper appreciation of the English language and its profound impact on human expression and understanding. It was a reminder that language is a living, breathing entity, constantly evolving and enriching the human experience.。

托福听力加试

托福听力加试

第二部分:听力加试托福听力经典加试:神经元细胞(四道题)lecture神经胶质细胞研究。

教授说早期对人类大脑的研究集中在神经细胞neuron,让一男生起来回答上节课的主要内容,男生说生物电生物电bioelectricity 通过神经细胞传导,通过两个神经细胞的接触点传到下一个细胞,有趣的是。

说到这里被教授打断,说他答得已经很完整了(有题,问教授打断他的用意)。

神经胶质细胞glial cells的作用在早期被忽视了,人们认为胶质细胞只有支持神经细胞的作用。

后来人们发现胶质细胞也有传导信息的作用,不是通过生物电,而是化学物质传导。

于是总共有三种传导方式,神经细胞间,胶质细胞间,神经和胶质细胞互相传导。

而且发现胶质细胞的数量及其巨大,远多于神经细胞。

同时还可能有修复神经细胞,决定哪些神经长的大[记得可能不准]。

教授又说,胶质细胞可能与智力有关,越多智商越高,但这不确定。

教授说对胶质细胞的研究是一个很open up的领域,建议学生们可以考虑毕业后作深入研究(有题)。

重要:biology 讲glial cell。

以往人们对神经传导的研究仅限于neuron(神经元),也叫nerve cell。

神经传导通过electrical communication从一个结点传到另一个结点,神经元被认为起主要作用,glial cell研究的很少,一直被忽略,被看作help the growth of neurons (出题),起辅助作用。

后来偶然发现大脑中glial cell比neuron的数目多很多,glial cell引起了科学家的重视,开始研究它究竟起什么作用(此处出题,问glial cell怎么引起科学家注意的)。

后来有一重大突破,发现glial cell传导信号不是用的electrical signal,而是用chemical conductor(一说chemical communication)(此处出题)。

致用大学英语视听说教程第2册Unit 2翻译

致用大学英语视听说教程第2册Unit 2翻译

Unit 2News report1美国东海岸地区正在为一场暴风雪做准备,气象专家称这场雪是“历史性的”,尽管还没下雪。

风暴可能给华盛顿.、巴尔的摩和纽约带来暴风雪天气。

到周日为止至少有15个州会迎来大雪。

气象官员预计降雪量在30到90厘米之间。

他们预计风暴期间会有出现强风、冰冻和沿海洪灾。

在周末风暴来临之前,在五金店和杂货店很难买到生活必需品。

瓶装水、生火木材和雪铲供应有限。

“卖最快的是雪铲。

我们没剩几把了。

”德里克·斯塔顿说,他在弗吉尼亚的一个五金店工作。

华盛顿地区的学校在星期五关闭,为迎接风暴做好准备。

联邦政府只要求其雇员星期五工作半天。

国会大厦的公共交通系统将于星期五晚上关闭,直到周一早晨。

News report2上周末,温斯顿飓风袭击斐济后,导致42人死亡,4人失踪,其中包括一名婴儿。

飓风温斯顿的风速达到每小时285公里以上。

这是斐济有史以来最强的风暴。

斐济总理说,许多斐济灾民没有水喝,也失去了家园,更没有足够的食物和基本的服务。

急救人员救助灾民时也面临许多困难,包括停电、倒下的电话线和路障。

政府官员已经关闭学校,直到星期一才开放。

他们计划把这些建筑物用作无家可归者的庇护所。

政府也解除了之前的宵禁。

然而,政府要求人们尽可能地限制活动。

由于担心蚊虫数量的增加,政府还要求人们不要留下积水。

爱太平洋联合国儿童基金会驻太平洋地区的发言人丽丝·克莱门茨说,斐济较小的村庄可能受灾最严重,由于他们的基础设施将很难抵御5级旋风的力量。

News report3来自130个国家的领导人在联合国签署了历史性气候协议,这是他们去年十二月在巴黎达成一致的。

签字仪式于地球日第四十六周年纪念日举行。

自1970以来,世界各地的人们每年都发起不同的活动以保护环境。

由于气候变化会带来强风暴和海平面上升,岛国极易受到其影响。

比如说,太平洋岛国斐济。

超级飓风温斯顿去年二月袭击了这个岛国,造成44人死亡,以及10亿美元的损失。

听学术讲座对重要的点的总结英语作文

听学术讲座对重要的点的总结英语作文

听学术讲座对重要的点的总结英语作文全文共3篇示例,供读者参考篇1Summary of Important Points from Academic LectureOn [date], I had the privilege of attending an academic lecture on [topic]. The speaker, [name], delivered an insightful presentation that covered a wide range of important points. In this summary, I will outline the key takeaways from the lecture.First and foremost, the speaker emphasized the importance of [topic] in today's society. They highlighted how [topic] plays a crucial role in [industry/field], and how it is shaping the future of [industry/field]. This point was particularly impactful as it shed light on the relevance and significance of [topic] in the modern world.Furthermore, the speaker discussed the latest research findings in the field of [topic]. They pointed out several key studies that have contributed to our understanding of [topic], and highlighted the implications of these findings. It was fascinating to learn about the cutting-edge research beingconducted in the field, and to see how it is pushing the boundaries of knowledge.Another important point that the speaker touched upon was the practical applications of [topic]. They provided examples of how [topic] is being used in real-world scenarios, and how it is making a tangible impact on [industry/field]. This practical perspective was valuable as it helped to connect the theoretical concepts of [topic] to their real-world applications.Additionally, the speaker discussed the challenges and limitations of [topic]. They highlighted the areas where further research is needed, and the obstacles that need to be overcome in order to advance our understanding of [topic]. This awareness of the limitations of [topic] was crucial in providing a balanced view of the subject.Overall, the academic lecture was a valuable experience that deepened my understanding of [topic]. The speaker's insights and perspectives were enlightening, and I left the lecture feeling inspired and motivated to learn more about [topic]. I am grateful to have had the opportunity to attend such an informative and engaging event.篇2Attending academic lectures is a valuable opportunity for students to gain knowledge and insights from experts in their field. It provides a platform for individuals to expand their understanding of complex topics and engage in intellectual discussions. In this essay, I will summarize the key points of a recent academic lecture I attended, highlighting the important takeaways that I believe are crucial for enhancing my learning and personal growth.The lecture I attended was on the topic of "The Future of Artificial Intelligence" delivered by Dr. James Smith, a renowned expert in the field of artificial intelligence. The lecture began with an overview of the current state of AI technology and its applications across various industries. Dr. Smith emphasized the rapid advancements in machine learning algorithms and the increasing role of AI in shaping the future of society.One of the key points discussed in the lecture was the ethical implications of AI technology. Dr. Smith highlighted the importance of ensuring that AI systems are developed and deployed in a responsible manner, taking into consideration ethical principles such as transparency, accountability, and fairness. He also emphasized the need for regulatory frameworks to govern the use of AI and prevent potential risks and harms.Another important aspect of the lecture was the impact of AI on the workforce and job market. Dr. Smith discussed the potential for AI to automate routine tasks and jobs, leading to significant disruptions in the labor market. He stressed the importance of upskilling and reskilling workers to adapt to the changing demands of the digital economy and ensure their employability in the future.The lecture also touched upon the opportunities and challenges of AI in healthcare, education, and other sectors. Dr. Smith highlighted the potential benefits of AI in improving healthcare outcomes, enhancing educational experiences, and driving innovation in various industries. However, he also warned of potential risks and biases in AI systems that could lead to unintended consequences and ethical dilemmas.Overall, the academic lecture was an enriching experience that broadened my understanding of the complexities and possibilities of artificial intelligence. It reinforced the importance of ethical considerations in AI development, the need for continuous learning and adaptation in a rapidly changing world, and the potential for AI to revolutionize various aspects of society.In conclusion, attending academic lectures provides a valuable opportunity for individuals to learn from experts, broaden their perspectives, and engage in intellectual discourse. The key points summarized from the lecture on the future of artificial intelligence underscore the importance of ethical considerations, the impact on the workforce, and the opportunities and challenges of AI in various sectors. By reflecting on and applying these key takeaways, I believe that I can better navigate the complexities of the digital age and contribute meaningfully to the advancement of society.篇3Summary of Key Points in Academic LectureAttending academic lectures is an important part of academic life for students and researchers. These lectures provide valuable insights, information, and updates on various topics and research areas. Summarizing the key points discussed in an academic lecture is crucial for retaining and applying the knowledge gained. In this article, we will provide a comprehensive summary of key points in an academic lecture on the topic of artificial intelligence (AI).The lecture started with an introduction to the concept of artificial intelligence and its significance in today's digital world. The speaker emphasized the role of AI in transforming industries such as healthcare, finance, and transportation. The discussion then moved on to the different types of AI, including narrow AI, general AI, and superintelligence. The speaker highlighted the potential risks and benefits associated with each type of AI.Next, the lecture delved into the various applications of AI in real-world scenarios. The speaker provided examples of how AI is being used in autonomous vehicles, facial recognition technology, and healthcare diagnostics. The audience was also informed about the current trends and advancements in AI research, such as deep learning, natural language processing, and reinforcement learning.One of the key points raised in the lecture was the ethical implications of AI. The speaker stressed the importance of establishing guidelines and regulations to ensure that AI is used responsibly and ethically. The audience was encouraged to think about the potential impact of AI on society, such as job displacement, privacy concerns, and bias in algorithms.Overall, the lecture provided a comprehensive overview of the key concepts, applications, and ethical considerations relatedto artificial intelligence. The audience left the lecture with a deeper understanding of the potential benefits and challenges of AI and how it will continue to shape our future. Summarizing the key points discussed in the lecture will help reinforce the knowledge gained and encourage further exploration of the topic.。

以吾之理性辨专家之言论作文

以吾之理性辨专家之言论作文

以吾之理性辨专家之言论作文英文回答:Rationality is a valuable tool when it comes to evaluating the statements made by experts. As human beings, we have the ability to reason and think critically, which allows us to analyze and assess the validity of the claims put forward by specialists in various fields. However, itis important to remember that experts are not infallible and can sometimes be biased or influenced by personal interests.One way to approach expert opinions is by applying the principle of rationality. This means examining the evidence and arguments presented by the expert and evaluating their logical coherence and consistency. It also involves considering alternative viewpoints and examining whether the expert's claims are supported by empirical data or merely based on subjective opinions.Another aspect to consider is the credibility and expertise of the specialist. It is crucial to assess whether the expert has the necessary qualifications, experience, and knowledge in the specific area being discussed. This can be done by examining their educational background, professional achievements, and reputationwithin the field. However, it is important to note that even highly qualified experts can make mistakes or have biases, so it is essential to remain critical and open-minded.Furthermore, it is beneficial to consult multiple experts and compare their opinions. This can help to identify common trends or areas of agreement, as well as potential discrepancies or conflicting viewpoints. By doing so, we can gain a more comprehensive understanding of the topic and make a more informed judgment.In conclusion, using our rationality to evaluate expert opinions is crucial in order to make well-informed decisions. By critically analyzing the evidence, considering alternative viewpoints, and assessing thecredibility of the specialists, we can navigate through the sea of information and make more reliable judgments.中文回答:理性是评估专家言论的宝贵工具。

听学者讲座报告英文作文

听学者讲座报告英文作文

听学者讲座报告英文作文Insights from an Academic Lecture.Attending the lecture of a renowned scholar was an enriching experience that left me with profound reflections. The subject matter, delivered with clarity and enthusiasm, was not just an exposition of knowledge but a journey through the intricacies of human thought and understanding.The lecturer, Dr. [Scholar's Name], began his talk with a quote from a philosopher, setting the tone for a discussion that was both thought-provoking and engaging.His choice of topic was timely and relevant, addressing issues that are at the forefront of academic and societal discourse.Dr. [Scholar's Name] deftly navigated through his presentation, seamlessly weaving in examples and anecdotes that brought the abstract concepts to life. He emphasized the importance of critical thinking, urging the audience toquestion assumptions and challenge existing paradigms. His argumentation was rigorous yet accessible, making complex theoretical constructs comprehensible even to those without a background in the field.One of the most striking aspects of the lecture was the way Dr. [Scholar's Name] integrated research findings with real-world applications. He didn't just present data; he showed how those data points could inform policy decisions, shape social norms, and influence individual behaviors. This approach was particularly relevant given the current socio-political landscape and the need for informed, evidence-based decision-making.The lecture also highlighted the interconnectedness of different disciplines. Dr. [Scholar's Name] drew parallels between his field of expertise and other areas of study, demonstrating how knowledge from one field can inform and enrich another. This interdisciplinary approach is crucial in today's world, where problems often transcendtraditional boundaries and require a multifaceted, cross-disciplinary response.The atmosphere in the lecture hall was electric. The audience was engaged and attentive, asking incisive questions that further deepened the discussion. Dr. [Scholar's Name] responded with patience and clarity, always ready to delve deeper into a topic or to offer a different perspective. This interactive style of lecturing not only kept the audience engaged but also fostered a sense of community and shared learning.As the lecture drew to a close, I felt a sense of satisfaction and enlightenment. Dr. [Scholar's Name] had not just imparted knowledge; he had also instilled in us a sense of curiosity and a desire to explore further. Histalk was not just an academic exercise; it was a call to action, urging us to use our knowledge and understanding to make the world a better place.In conclusion, the lecture was an excellent example of how academics can engage with a wide range of audiences, making complex ideas accessible and relevant. Dr.[Scholar's Name]'s passion for his subject was evident inevery word he spoke, and his commitment to sharing that passion with others was truly inspiring. I left the lecture hall with a renewed sense of purpose and direction, knowing that there was still much to learn and explore in the world of academics and beyond.。

保护视力讲座英语作文

保护视力讲座英语作文

保护视力讲座英语作文English Answer.Protecting Your Vision: A Guide to Maintaining Healthy Eyes.Vision is one of our most precious senses, allowing us to perceive the world around us and experience its beauty. With the increasing demands of modern life and the constant exposure to digital screens, protecting our eyesight has become more important than ever before. This lecture aims to provide a comprehensive overview of the practical steps we can take to safeguard our vision and ensure optimal eye health throughout our lives.Understanding the Anatomy of the Eye.Before we delve into specific protective measures, it's essential to understand the intricate anatomy of the human eye. It consists of various components that work togetherseamlessly to facilitate vision. The cornea, located at the front of the eye, acts as a transparent shield, protecting the delicate structures within. Behind the cornea lies the pupil, which regulates the amount of light entering the eye. The lens, a flexible structure, adjusts its shape to focus light onto the retina. The retina, lining the back of the eye, contains millions of light-sensitive cells responsible for converting light into electrical signals. These signals are then transmitted to the brain via the optic nerve,where they are interpreted as visual images.Common Eye Conditions and Their Prevention.Numerous eye conditions can affect people of all ages, ranging from mild irritations to potentially debilitating diseases. Understanding these conditions and their preventive measures is crucial for preserving good vision.Myopia (Nearsightedness): Myopia occurs when distant objects appear blurry due to the elongation of the eyeball. Regular eye exams and wearing prescribed corrective lenses can help manage myopia.Hyperopia (Farsightedness): In hyperopia, close objects appear blurred because the eyeball is too short. Corrective lenses or surgery can effectively address this condition.Astigmatism: Astigmatism arises from an irregularly shaped cornea, resulting in distorted vision at all distances. Corrective lenses or surgery can improve vision in such cases.Presbyopia: Presbyopia is a common age-related condition where the lens loses its ability to focus adequately, leading to blurry near vision. Reading glasses or multifocal lenses can provide relief.Glaucoma: Glaucoma is characterized by increased pressure within the eye, which can damage the optic nerve and ultimately lead to vision loss if left untreated. Regular eye exams and early detection are essential for preventing vision impairment.Age-related Macular Degeneration (AMD): AMD is aleading cause of vision loss in older individuals, resulting from the degeneration of the macula, which is responsible for central vision. Regular eye exams, protective sunglasses, and a healthy diet can help slow down the progression of AMD.Cataracts: Cataracts are a clouding of the eye's natural lens, gradually blurring vision and potentially leading to blindness if not treated. Cataract surgery is a safe and effective procedure to restore clear vision.Protective Measures for Healthy Eyes.Maintaining healthy vision involves adopting proactive measures that safeguard our eyes from potential risks. Incorporating the following practices into our daily routine can significantly contribute to long-term eye health:Regular Eye Exams: Regular eye exams are essential for early detection of eye conditions and prompt intervention to prevent or minimize vision problems.Protective Eyewear: Wearing sunglasses that block harmful ultraviolet (UV) rays is crucial for protecting the eyes from sun damage, which can increase the risk of cataracts and macular degeneration.Digital Eye Strain: Extended use of digital devices can lead to digital eye strain, characterized by dry eyes, fatigue, and blurred vision. Taking frequent breaks from screens and practicing the 20-20-20 rule (every 20 minutes, look at something 20 feet away for 20 seconds) can help relieve eye strain.Proper Lighting: Adequate lighting is essential for clear vision and reducing eye strain. Ensure that workspaces and reading areas have sufficient illumination without excessive glare.Eye Exercises: Regular eye exercises, such as focusing on objects at different distances and rolling the eyes clockwise and counterclockwise, can help maintain eye muscle flexibility and prevent eye fatigue.Healthy Diet: A balanced diet rich in fruits, vegetables, and whole grains provides essential nutrients that support eye health. Vitamins A, C, and E, lutein, and zeaxanthin are particularly beneficial for protecting the eyes.Smoking Cessation: Smoking significantly increases the risk of developing eye diseases such as cataracts, macular degeneration, and dry eye syndrome. Quitting smoking is the most effective way to improve overall眼健康。

骨质疏松专题讲座观后感

骨质疏松专题讲座观后感

骨质疏松专题讲座观后感英文回答:After attending a lecture on osteoporosis, I gained a deeper understanding of this condition and its impact on individuals. The speaker provided valuable information on the causes, prevention, and treatment of osteoporosis, which I found to be informative and eye-opening.One of the key takeaways from the lecture was the importance of maintaining a healthy lifestyle to prevent osteoporosis. Regular exercise, especially weight-bearing exercises, can help strengthen bones and reduce the risk of fractures. The speaker emphasized the need for a balanced diet rich in calcium and vitamin D, as these nutrients play a crucial role in maintaining bone health. Additionally, avoiding smoking and excessive alcohol consumption were highlighted as lifestyle factors that can contribute to bone loss.Another interesting aspect discussed during the lecture was the impact of osteoporosis on daily life. The speaker shared stories of individuals who had experienced fractures due to weakened bones, and how these fractures affected their mobility and overall quality of life. It was eye-opening to learn about the limitations and challenges faced by individuals with osteoporosis, and it made me realize the importance of taking preventive measures to avoid such consequences.Furthermore, the speaker discussed the various treatment options available for osteoporosis. Medications such as bisphosphonates and hormone therapy were mentioned as common treatments for individuals with low bone density. However, it was emphasized that these medications should be used under the guidance of a healthcare professional, as they may have potential side effects.Overall, the lecture on osteoporosis was highly informative and provided me with valuable insights intothis condition. It highlighted the importance of maintaining a healthy lifestyle, the impact of osteoporosison daily life, and the available treatment options. I now have a better understanding of the steps I can take to prevent osteoporosis and the potential consequences if I neglect my bone health.中文回答:参加了一场关于骨质疏松的讲座后,我对这种疾病及其对个人的影响有了更深入的了解。

名师讲座心得体会英文

名师讲座心得体会英文

Introduction:Last week, I had the honor of attending a master lecture delivered by a renowned expert in the field of computer science. The lecture was not only informative but also inspiring, and it left me with a profound sense of appreciation for the subject matter. In this essay, I will share my thoughts and reflections on the master lecture, highlighting the key takeaways and the impact it had on my understanding of the subject.Body:1. The Expertise of the Speaker:The master lecture was delivered by a highly esteemed professor who has made significant contributions to the field of computer science. The speaker's expertise and passion for the subject were evident throughout the presentation. The clarity of his explanations and the depth of his knowledge impressed me greatly, and I felt fortunate to have the opportunity to learn from such an accomplished individual.2. Insightful Content:The lecture covered a wide range of topics, from the fundamentals of computer science to cutting-edge advancements in the field. The speaker provided valuable insights into various algorithms, programming languages, and practical applications. The content was well-structured and delivered in a manner that was both engaging and informative. I found myself not only learning new concepts but also gaining a deeper understanding of existing ones.3. Real-World Applications:One of the most striking aspects of the lecture was the emphasis on the practical applications of computer science. The speaker illustrated how computer science has transformed various industries, from healthcare to finance. By showcasing real-world examples, the lecture demonstrated the immense potential of the subject and its relevance in today's society.4. Encouragement for Aspiring Professionals:The master lecture was not only informative but also motivational. The speaker shared his own journey in the field of computer science, highlighting the challenges he faced and the strategies he employed to overcome them. His words of encouragement and advice inspired me to pursue my passion for computer science with determination and perseverance.5. Networking Opportunities:The lecture provided an excellent opportunity for networking with fellow students and professionals in the field. During the question-and-answer session, I had the chance to interact with the speaker and other attendees. These interactions not only deepened my understanding of the subject but also expanded my professional network.Conclusion:The master lecture I attended was a truly remarkable experience. It not only enriched my knowledge of computer science but also inspired me to strive for excellence in my academic and professional endeavors. The expertise of the speaker, the insightful content, and the practical applications discussed in the lecture will undoubtedly shape my future studies and career. I am grateful for the opportunity to have attended such an impactful event and look forward to applying the knowledge and inspiration gained from the master lecture in my own life.。

科学讲座高二英语作文

科学讲座高二英语作文

科学讲座高二英语作文Title: The Enlightening Experience of a Scientific Lecture。

Attending a scientific lecture in high school can be a profoundly enriching experience, offering insights into cutting-edge research, fostering critical thinking skills, and inspiring a deeper appreciation for the wonders of science. Recently, I had the opportunity to attend such a lecture, and it left an indelible impression on me.The lecture I attended delved into the fascinating realm of quantum mechanics, a field known for its mind-bending concepts and revolutionary implications. As the speaker delved into topics such as superposition, entanglement, and quantum computing, I found myself captivated by the sheer complexity and elegance of the subject matter.One aspect of the lecture that particularly resonatedwith me was its emphasis on the importance of curiosity and inquiry in scientific exploration. The speaker highlighted how the most groundbreaking discoveries often arise from asking bold questions and challenging conventional wisdom. This reminded me of the words of Albert Einstein, who famously said, "The important thing is not to stop questioning."Moreover, the lecture underscored the interdisciplinary nature of modern science, with connections and insights emerging from fields as diverse as physics, mathematics, computer science, and engineering. This interdisciplinary approach not only enhances our understanding of the natural world but also opens up new avenues for innovation and discovery.One of the most exciting moments of the lecture occurred when the speaker discussed recent advancements in quantum computing. The potential of quantum computers to revolutionize fields such as cryptography, drug discovery, and optimization problems is truly staggering, and it was inspiring to witness firsthand the progress being made inthis area.Additionally, the lecture provided valuable insights into the scientific method, emphasizing the importance of empirical evidence, peer review, and skepticism in the pursuit of knowledge. As the speaker explained, science is a self-correcting process, constantly evolving in response to new evidence and ideas.Furthermore, the lecture served as a reminder of the ethical implications of scientific research and innovation. As we explore new frontiers in technology and medicine, it is essential to consider the broader implications for society and the environment. Responsible stewardship of scientific knowledge is crucial for ensuring a sustainable and equitable future for all.In conclusion, attending a scientific lecture in high school was a truly enlightening experience for me. It not only expanded my horizons and deepened my understanding of the natural world but also instilled in me a sense of awe and wonder at the boundless possibilities of science. Ilook forward to continuing my journey of exploration and discovery, guided by the lessons I have learned from this memorable experience.。

高三英语写作高级表达与基础表达对比单选题40题答案解析版

高三英语写作高级表达与基础表达对比单选题40题答案解析版

高三英语写作高级表达与基础表达对比单选题40题答案解析版1. In my opinion, his speech was full of _powerful arguments_/ _strong points_/ _valid reasons_. Which one is more advanced in writing?powerful argumentsstrong pointsvalid reasons答案:powerful arguments。

在写作中,“powerful arguments”表示强有力的论据,更具高级感。

“strong points”通常指优点、长处;“valid reasons”是合理的理由。

语法上都是名词短语,在句中可作宾语等成分。

2. When describing a beautiful scenery, we can use _splendid landscape_/ _gorgeous view_/ _nice scene_. Which is better for advanced writing?splendid landscapegorgeous viewnice scene答案:splendid landscape。

“splendid landscape”表示壮丽的风景,较为高级。

“gorgeous view”是华丽的景色;“nice scene”是不错的场景。

语法上都是名词短语,可作宾语等。

3. For a successful leader, _outstanding qualities_/ _good characteristics_/ _fine traits_ are essential. Which expression is moreadvanced in writing?outstanding qualitiesgood characteristicsfine traits答案:outstanding qualities。

养生讲座是否可靠英语作文

养生讲座是否可靠英语作文

养生讲座是否可靠英语作文Title: The Reliability of Health Lectures: A Critical Analysis。

In contemporary society, the quest for a healthier lifestyle has become increasingly prevalent, leading to a surge in the popularity of health lectures. These lectures, often presented by self-proclaimed experts or healthcare professionals, aim to educate the public on various aspects of wellness and longevity. However, the reliability of such lectures remains a topic of debate. While some perceivethem as credible sources of information, others question their validity and efficacy. In this essay, we will delve into the reliability of health lectures, examining boththeir potential benefits and shortcomings.To begin with, health lectures can indeed serve as valuable sources of knowledge and guidance for individuals striving to improve their well-being. Reputable speakerswith expertise in areas such as nutrition, exercise science,and preventive medicine can offer evidence-based insights and practical tips for maintaining a healthy lifestyle. By disseminating scientifically sound information, these lectures have the potential to empower audiences to make informed decisions about their health. Furthermore, attending such lectures can foster a sense of community and support among individuals with similar health goals, creating opportunities for shared learning and motivation.However, despite these potential benefits, thereliability of health lectures can be called into question on several fronts. Firstly, the credentials and qualifications of the speakers may vary widely, leading to discrepancies in the quality and accuracy of the information presented. While some speakers may possess advanced degrees and years of experience in their respective fields, others may lack formal training or rely on anecdotal evidence rather than scientific research. As a result, attendees may encounter conflicting or misleading advice, making it difficult to discern the most reliable sources of information.Moreover, the commercialization of health lectures has raised concerns about potential conflicts of interest and biases. In some cases, speakers may have financial incentives to promote certain products or services, leading them to prioritize marketing over objective health education. Additionally, sponsors or corporate interests may exert influence over the content of the lectures, shaping the information presented to align with their own agendas. As a result, attendees may be exposed to biased or incomplete information that does not fully reflect the complexities of health and wellness.Furthermore, the oversimplification of complex health topics in lectures can contribute to a lack of nuance and depth in the information conveyed. In an effort to appeal to broad audiences and maximize engagement, speakers may resort to sensationalism or oversimplified explanations, glossing over important nuances or controversies within the field of health science. This can create unrealistic expectations and undermine critical thinking skills among attendees, who may be led to believe in quick-fix solutions or one-size-fits-all approaches to health.In conclusion, while health lectures have the potential to educate and inspire individuals on their journey to wellness, their reliability must be critically evaluated. Attendees should approach such lectures with a discerning eye, considering the qualifications of the speakers, potential biases, and the depth of information presented. Additionally, seeking out diverse sources of informationand consulting with healthcare professionals can help individuals make more informed decisions about their health. By fostering a culture of critical thinking and scientific literacy, we can navigate the complexities of health information and empower ourselves to lead healthier lives.。

高一英语听力学术讲座听力单选题30题

高一英语听力学术讲座听力单选题30题

高一英语听力学术讲座听力单选题30题1. In the academic lecture, the speaker mentioned "breakthrough" which means _____.A. a sudden and important discoveryB. a difficult problemC. a small changeD. a regular event答案:A。

“breakthrough”常见释义为“突然且重要的发现”,选项B 指“困难的问题”,选项C 指“小的改变”,选项D 指“常规事件”,结合学术讲座语境,“breakthrough”应是重要的发现。

2. When the lecturer said "empirical evidence", he was referring to _____.A. theoretical ideasB. evidence based on observation and experimentC. personal opinionsD. guesses without proof答案:B。

“empirical evidence”意为“基于观察和实验的证据”,选项 A 是“理论观点”,选项C 是“个人意见”,选项D 是“没有证据的猜测”,在学术讲座中,该词指基于实践的证据。

3. The term "hypothesis" in an academic talk usually implies _____.A. a proven factB. an untested ideaC. a final conclusionD. a useless thought答案:B。

“hypothesis”通常指“未经检验的想法”,选项 A 是“已被证实的事实”,选项C 是“最终结论”,选项D 是“无用的想法”,学术讲座中“hypothesis”是未经验证的假设。

四级长对话(专项)

四级长对话(专项)

【预览选项】 [A] Not clearly specified. [B] Not likely to be met. [C] Reasonable enough. [D] Apparently sexist. 【听前预测】 四个选项中均含有表示评论的词语(specified (详细的说明的), reasonable 等),故问题 很可能是关于某人对某事物的看法。
【预览选项】 [A] To interview a few job applicants. [B] To fill a vacancy in the company. [C] To advertise for a junior sales manager. [D] To apply for a job in a major newspaper. 【听前预测】 选项均为不定式短语,故本题应该是考查某人将 要采取的行动。 [ A ] 、 [ C ] 是关于招聘工作 (interview, advertise),[ B ]、[ D]则是关于申请工 作(fill, apply for),故听音时应留意该行为是关于 招聘还是应聘。
听力长对话10大听前预测方法
另外,我们经常可以通过对选项 的分析,排除一些比较明显的干 扰性,缩小听音范围,从而在听 音时更有针对性。
听力长对话10大听前预测方法
1、各题主题揭示对话主题 将各题所考查的主题内容结合在一起,往往可 得出整篇对话的主题。 【预览选项】 19. [A] To interview a few job applicants. [B] To fill a vacancy in the company. [C] To advertise for a junior sales manager. [D] To apply for a job in a major newspaper.

托福听力学术讲座要点

托福听力学术讲座要点

托福听力学术讲座要点The lecture provides valuable insights into several key points related to TOEFL listening. Firstly, the speaker emphasizes the importance of active listening and provides strategies to improve listening skills. He mentions that being an active listener involves engaging with the material and critically analyzing the information provided. Therefore, instead of just passively listening, students should actively participate by taking notes and summarizing the main ideas.Secondly, the speaker introduces different types of listening passages that are commonly encountered on the TOEFL exam. These include conversations, lectures, and academic discussions. He explains that each type requires a specific approach and provides tips on how to tackle them effectively. For instance, in conversations, it is crucial to pay attention to both speakers and understand their opinions and attitudes. On the other hand, lectures demand comprehensive understanding of complex topics, and it is advised to focus on important details, such as examples and supporting evidence.Additionally, the lecture highlights the significance of familiarizing oneself with the structure and format of TOEFL listening questions. The speaker explains that being aware of the question types, such as multiple-choice, summary completion, and inference questions, can help students recognize which information to focus on while listening.Furthermore, the speaker stresses the importance of effective note-taking during listening exercises. He recommends using abbreviations and symbols to quickly jot down main ideas, supporting details, and any examplesprovided. According to the speaker, good note-taking skills enable students to review and comprehend the material more efficiently.Moving on to the second part of the discussion, let us delve deeper into the topic and explore additional insights related to the key points outlined above.Active listening is a skill that can be honed through practice. The speaker suggests various exercises to improve active listening, including listening to podcasts, watching TED talks, and participating in group discussions. By actively engaging with spoken content, learners can enhance their comprehension skills and develop the ability to identify main ideas and supporting details.When it comes to different types of listening passages, understanding the purpose and structure of each is essential. For conversations, it is crucial to pay attention to the context, tone, and speaker attitudes to accurately answer related questions. In addition, identifying keywords or phrases often helps in grasping the main message. On the other hand, lectures tend to be more complex and require a comprehensive approach. The speaker advises students to listen for signals that indicate important information, such as repetition, emphasis, and examples. By focusing on these cues, learners can effectively absorb the key concepts and successfully answer related questions.Familiarity with question types is another crucial aspect of TOEFL listening. Multiple-choice questions require careful reading of the options and matching them with the information presented in the dialogue or lecture. Summary completion questions, on the other hand, necessitate a thoroughunderstanding of the main ideas to fill in the missing words or phrases. Inference questions require the ability to draw conclusions based on the given information, while also considering the context and implied meaning.Taking efficient notes is a fundamental skill for effective listening. The speaker suggests using techniques such as abbreviations, symbols, and diagrams to capture important information quickly. It is essential to prioritize key points and supporting details while listening. Note-taking allows for better retention and aids in reviewing the material later on.In conclusion, the lecture on TOEFL listening provides valuable insights into key points that are crucial for success on the exam. The discussion emphasizes the significance of active listening, understanding different passage types, familiarity with question formats, and efficient note-taking. By implementing these strategies, students can enhance their listening skills and confidently approach the TOEFL listening section.。

4月21日托福机经真题回忆

4月21日托福机经真题回忆

4月21日托福机经真题回忆【听力】C1女生想选一必修门课,但选课系统关闭了。

建议她去department找教授,但教授没在,又说可以找assistant,意思就是不管怎么都能选上。

C2教授说男生关于climate change的topic不好,因为是是太近的数据,而且基于自己的speculation,不可靠。

中间有fresh water被salt water 取代的例子。

最后教授建议用10000年前climate的数据,男生觉得时间太久远了(有考题)。

C3讲了女生的group work要在学校hall 的玻璃上paint mural但是有个notice说要renovate,professor建议可以在wooden panel 上画,中间还提到了一个术语,这种方法用来产生illusion,使看到的not real。

C4professor觉得学生写的关于ecosystem的paper不合适,因为那些结果都没有确切的结论,还有学生说的marsh in Florida也不合适。

建议学生写ice age虽然生在一万年前,但是已经有确切的研究和结论,并且对现在的影响也可以看到。

L1考古学。

在一个干旱desert的人,第一次太干旱的时候,他们就离开了,有降水后又回来了,有河流旁的tool作为证据。

第二次又再次干旱的时候,他们就留下来了,然后利用地下水。

教授说像nomadic people(有考题)L2是讲氮气占大气70%,但氮气分子两个原子在一起,共价键不好断,导致氮元素不好得,要和H2合成,弄成氨就很容易得到,土里有种bacteria可以做到这个,所以植物可以从soil里absorb,后来人工制氨发明了,就可以人为合成。

L3生物。

非本地的物种对这个地方物种的影响可能是好的。

比如toad。

成年有毒,幼体无毒。

吃它的predator就变小了。

跟它相似的本地frog数量却没有减少。

还介绍了一种外来植物,本地蝴蝶在它上面产卵,蝴蝶的数量也增加了。

2021年4月14日托福听力真题

2021年4月14日托福听力真题

2021年4月14日托福听力真题Conversation1一个女学生是教授助理,去休假,回来后问教授关于论文写作的的事,她想写相关Dolphins的论文。

女生提到度假中查了20世纪80年代的老资料,教授说太老了应该查2004年的资料,这样才能显示出她认真做过一定的文献分析工作。

另外,教授提醒女生注意选题,因为他期望女生在论文中体现出analysis on problems而不是仅仅做summary。

女生补充说度假时有单位给她工作offer,教授提议不如先读个master。

女生说还是倾向于先工作再读master。

Lecture 1对一个南极探险者的评价的变化。

有一个英国探险家去南极因为气候太差,结果没回来。

后来他的老婆就把他的notes整理出书了,引起轰动,成了one of the best seller, 整个英国都把这个人当英雄,大人孩子都特别喜欢他。

老师说这有两个原因:1. 历史原因,二战之前人人恐慌,有英雄情结 2.他的夫人做了编辑整理和润饰宣传。

然后来有个人又去南极,然后觉得那个所谓的英雄特别笨,这里有个双选题问批评他什么,有一个是组织水平,另外一个是没有用雪橇犬。

再后来又有个女的要为这个英雄正名,就研究了那个时候的一些天气数据,发现那个weather特别糟糕(这里有题),以Coldest March为题出版,表明当时的三月异常寒冷,所以更突显这个英国探险家的特别不容易。

结尾的时候老师说"you might think why it was so late", 问教授干嘛这么说,意思是说这个女的没有解答全部的质疑者的问题。

Lecture 2根据老鼠胡子设计机器人,刚开始时候不知道老鼠胡子的感受原理。

机器人设计完了知道了。

机器人有感受器,接收了电脑重建image 发现很准。

后来说老鼠胡子长度能感受texture,长短感受光不光滑是不一样的,这个机器人还不行。

最后老师说还没有提到light sensors,机器人以后会有很多功能,比如在黑暗的地方实行作业等。

新视野大学英语视听说教程(第三版)第二册第一单元教案

新视野大学英语视听说教程(第三版)第二册第一单元教案

授课题目:Unit 1 Life is a learning curve授课时间:第____周第____周授课类型:实训课授课时数:4教学目的及要求:By learning this unit, the student should1) be able to talk about learning experiences.2) listen for signal words for listing.3) give and respond to advice.4) talk about learning / teaching methods.教学重点及难点:1.Listening skill: listen for signal words for listing.2.Speaking skill: give and respond to advice.教学方法和手段:Task-based communicative, multi-modal teaching through:1.Recording listening;2.Video watching;3.PPT showing;4.Individual work, pair work & group work.教学内容和过程:Unit 2 A Break for FunStep One Opening upRead the following quotes about learning. Do you agree with them? Why or why not?We learn by doing.— Aristotle.I partly agree with the quote because it is not the only way of learning:We gain first-hand experience by interacting with the environment;We gain second-hand experience by reading books.A little knowledge is a dangerous thing.— Albert EinsteinYes. It is dangerous for a person who knows a little about something thinks he knows it all.The best way to learn is to teach.— AnonymousYes. Going through the process of trying to explain something to others will help you understand, absorb and consolidate what you have learned.Step Two Listening to the worldI.Sharing1.Watch a podcast for its general idea.2.Watch Part 1 and fill in the blanks.3.Watch Part 2 and check the true statements.4.Watch Part 3 and fill in the blanks.5.Work in pairs and discuss the question.II.Listening1.Introduce the listening Skill: Listening for signal words for listing2.Listen for the total number of items at the beginning3.Listen for words and expressions that signal the beginning, following and end ofthe listing4. e.g. the last, the final, lastly, and finally5.Listing items with equal value6. e.g. to begin with, to start with, furthermore, moreover, in addition, besides,what’s more, the last but not the least, lastly, finally7.Words and expressions indicating importance8.expressions: above all, the most important / obvious / noteworthy9.Adjectives: main, vital, significant, chief, central, principal, primary, major,distinctive, and the –est forms of adjectives Listen to Part 2 of the radio program.Then match the people to the film stars they like.10.Listen to a radio program and rearrange the following expressions.11.Listen to the radio program again and complete the table.12.Fill in the blanks.13.III.Viewing1.Read the program information below and check the true statements.2.Read the statements. Then watch the video clip and underline the correctalternative.3.4.Read the statements and the answer choices. Then watch the video clip again andchoose the best answers.Step Three Speaking for communication1.Read the statements. Then listen to a conversation and check the true statements.2.Read the table. Then listen to the conversation and write G for giving advice andR for responding to advice in the right column.3.Speaking Skill: Giving and responding to adviceGiving and responding to advice in an appropriate way are useful and important speaking skills.Expressions for giving adviceWhy don’t you…?My( main/personal) recommendation/suggestion/ is/would be…If that happened to me/ If I were in your place/ if I were you/ In that case, I’d recommend…Do you t hink it is a good idea…?The sooner you…the better.…might work/ would probably work/is worth a try.If you ask me/ The way I see it, it probably would have been better(not) to have…Expressions for responding to advice•Thank you, I’ll take that into c onsideration.• Thanks. That sounds good/interesting.I hadn’t thought of that before. Thank you so much for offering that advice.Thank you for the advice. I’ll try…Maybe you’re right.Thanks for saying that.4.Look at the pictures and read the conversations below. Then fill in the blanksusing the words in brackets.5.Role-play the situations.Step Four Further practice in listeningI.Short Conversations1 Q: What can we learn from the conversation?B The woman should seek help from the writing center.2 Q: Why does the woman choose to learn French?D She thinks speaking French is a must for cultured people.3 Q: What did the man do last night?D He attended a speech.4 Q: What made Melissa unhappy?C That she lost her chance to enter the contest.5 Q: What does the man think of the woman’s opinion?A It is one-sided.II. Long Conversation1 Q: How is the woman doing in the man’s class?C She often fails to turn in her homework on time.2 Q: What does the woman think of learning Spanish?D It presents difficulty for her.3 Q: What do we know from this conversation about the man?A He has a good personal relationship with the woman.4 Q: What is the woman most likely to do after talking with the man?C Work harder in her Spanish class.III. Passages1.Passage one1 Q: What do you know about the speaker’s Spanish learning experience in high school?D She showed dissatisfaction with the slow pace of her class.2 Q: What made the speaker feel more frustrated while learning Spanish in high school?A She had to learn the material that she already knew.3 Q: What did the speaker say about her study of Spanish literature in college?C It proved to be an unbalanced way to learn the language.4 Q: Which experience benefited the speaker most in terms of her use of Spanish?D She taught Spanish speakers how to speak English.2. Passage two1) alternative2) numerous3) traditional4) academic5) countryside6) athletes7) take advantage of8) Secondary9) in a collective effort10) serve as作业:Preview Section B参考文献:1.郑树棠. 新视野大学英语视听说教程(第三版)第二册[M]. 北京:外语教学与研究出版社,2015.2.郑树棠. 新视野大学英语视听说教程(第三版)第二册教师用书[M]. 北京:外语教学与研究出版社,2015.3.夏纪梅. 现代外语课堂设计理论与实践[M]. 上海:上海外语教育出版社,2003.4.秦秀白. 《新世纪大学英语系列教程》第二册[M]. 上海:上海外语教育出版社,2007(2009重印).5.杨治中主编.《新起点大学基础英语教程系列》第二册[M]. 北京:外语教学与研究出版社,2004.6.翟象俊等主编. 《21世纪大学英语系列教程》第二版第二册[M]. 厦门:复旦大学出版社,2008.课后小结:。

新托福真题——20130112听力篇

新托福真题——20130112听力篇
*Listening 7
女生丢ID card〔经典加试〕
*Listening 8
William Wordsworth〔经典加试〕
*Listening 9
神经元细胞〔经典加试〕
Listening 2
讲星云主要是超新星爆发留下的,特别举例了蟹状星云,提到了通过星云的大小推测超新星爆发的时间。然后说某个##星,中国和日本在1054年都有文献记载,但是英国没有,英国说是当时天气差看不到,老师说e on! bad weather for tow year?〔有题〕然后教授解释说是当时##的压力导致人们看到了也不敢纪录,因为人们相信那个##星是bad luck的象征。
Listening 6
studio art。讲以前古典油画画面都是平的,后来有了新型材料,可能是塑性膏。这种材料的好处是2d画能变成3d,突出质感,而且能reflect光。第一个用这种材料的人就是很好的利用了反射高光的性质。然后讲质感,举例梵高作品〔屏幕有图〕,说梵高就在cypresses这幅画里用了这种材料,所以笔触就很鲜活。还说到现在绘画工具繁多,画笔啦,画刀啦,甚至梳子啦,都可以塑造各种texture。
新托福听力考题回顾
朗阁海外考试研究中心
考试日期
2013.01.12
是否加考

场景话题
内容描述
考题回忆
Listening 1
学生去见经济学教授,问efficiencБайду номын сангаас的问题,说是上节课漏掉了没去上,所以自己在家把那节课的书看了看。老师说那个书有点过时〔有题〕。然后举了个例子说明效率问题。然后老师转话题,说突然想起来有个教授要来讲座,本来该去接他的同学刚打来说今天自己要上班不能去接了〔有题:老师说这个话的目的是?〕,于是学生说我有空,我去接。
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A band very close to the band for glutamic acid was observed in the electrophoresis of the toxic XAD-2 fraction, but not in the control fraction. It stained a distinctly different color from the glutamic acid. When the material in the band was collected and injected onto the HPLC column, it took exactly the same amount of time to move through the column as the toxic component found by the HPLC analysis. It also produced exactly the same amount of toxicity as the HPLC fraction had. Mass spectrometry was used to determine the compound's molecular weight (312 g/mol) and molecular formula (C15H22NO6). Spectroscopic analysis revealed the presence of conjugated double bonds and features characteristic of an amino acid. By matching the spectra with those from STN International's Registry system, the compound was unambiguously identified as domoic acid, an triprotic amino acid:
• Circumstantial evidence
• Exculpatory evidence
incriminates a person
helps to prove that an accused individual is not guilty
Physical evidence utilization in other areas of forensic investigation
Evidence
Gunshot residue
Clothing Pen inks Plastic fragments Tire fragments Food (poisoned) Fingerprints Metals
Techniques
Atomic absorption spectrophotometry, scanning electron microscopy Visible reflectance, FT-IR microscopy, FTRaman UV–vis, LC FT-IR, UV–vis Thermal analysis, FT-IR Liquid- and solid-phase extraction, GC/MS Fluorescent visualization Atomic absorption spectrophotometry, titrations
• Provides investigative leads for a case • Ties one crime to a similar crime or connects one suspect with another • Corroborates statements from witnesses to or victims of a crime • The elements of a crime help to determine what will be useful as evidence. • Besides knowing what types of evidence to search for, it is necessary to know where evidence is most likely to be found.
Forensic laboratories
Items of physical evidence
identification
evaluation
individualization
Classification of Physical Evidence
• Trace evidence • Direct evidence • Prima facie evidence extremely small items stands on its own to prove an alleged fact evidence established by law
Figure 1. General strategy for isolation of the toxin responsible for amnesic shellfish poisoning. Based on a diagram by M. Quilliam and J. L. C. Wright (Analytical Chemistry, 61, 1054 (1989)).
Characteristics of evidence
Class characteristics
Individual characteristics
features that place the item into a specific category features that distinguish one item from another of the same type
Lecture: Forensic Evidence
Physical Evidence Any material either in gross or trace quantities that can establish through scientific examination and analysis that a crime has been committed.
E x a m in a t io n a n d a n a l y s is o f p h y s ic a l e v id e n c e
H ig h e s t d e g r e e o f s c ie n t ific c e r ta in t y p o s s ib le w ith c u rre n t te id e n tific a tio n
c h e m ic a l id e n tific a tio n
b io lo g ic a l id e n tific a tio n
Evidence
Blood Fabric Fibers Glass Shoes Powder Soil Saliva stain Hair
Analyte/Characteristic Techniques
Ethanol Drugs of abuse Composition Color Composition Physical properties Refractive index Magnesium Miscellaneous Drugs of abuse pH Iron Proteins DNA Appearance Headspace analysis GC GC/MS FT-Raman spectroscopy Visible, diffuse reflectance spectroscopy FT-IR microscopy Solubility, melting point Microscopy Atomic absorption spectrophotometry Solid-phase extraction; LC FT-IR Potentiometry UV-Visible Spectr. Immunological tests Short tandem repeat DNA analysis Microscopy
GC, GC/MS
Arson samples
One morning in the summer of 1961, hundreds of crazed birds attacked the seaside town of Capitola, California. The birds "cried like babies" as they dove into streetlamps, crashed through glass windows, and attacked people on the ground. Most of the birds were sooty shearwaters, a normally nonaggressive species that feeds on small fish and comes ashore only to breed. The incident fascinated Alfred Hitchcock, who frequently vacationed in nearby Santa Cruz. He included newspaper clippings about the Capitola attack in his studio proposal for The Birds, which appeared in cinemas two years later. In the winter of 1987, the agent that is now believed to be responsible for the Capitola incident struck on the opposite shore of the continent. This time, it struck higher on the food chain. Over a hundred people became extremely ill within hours after dining on cultured blue mussels in restaurants around Prince Edward Island in Canada. It quickly became apparent that this was no ordinary outbreak of food poisoning. Vomiting, cramps, diarrhea, and incapacitating headaches were followed by confusion, loss of memory, disorientation, and (in severe cases) seizures and coma. A few exhibited emotional volatility, with uncontrolled crying or aggressiveness. Three elderly victims died. [Perl]. A tragic symptom of poisoning was the destruction of short term memory in about one quarter of the survivors. They could remember nothing that happened after the poisoning. Some were unable to recognize their surroundings or relatives. They could learn no new facts or skills. The most severely affected lost memories several years old. For twelve of the victims, the loss of short term memory was permanent.
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