TOEFL 托福 聽力原創模擬試題 3

NARRATOR: Listen to a conversation between a student and a professor. Student: Hi, Professor Carmen. Do you have a few minutes? I wanted to talk about my research proposal for our ecology class. Professor: Of course, Diego. Come on in. Is this about the final paper project? Student: Yes, it is. The proposal is due this Friday, but I am having some trouble. I chose ocean warming as my topic, but now I feel a bit lost. Professor: Ah, yes. Ocean warming is a very important topic. However, it is also extremely broad. Remember, our final paper has a strict limit of five pages. You cannot cover the whole world's oceans in just five pages! Student: Right, I see the problem now. I started reading some articles, and there was just too much information. I did not know what to include. Professor: That is a common issue. My advice is to narrow your focus. Instead of the entire planet, you should look at one specific ecosystem. For example, you could write about how rising temperatures affect the kelp forests... uh, I mean, the giant kelp forests along the California coast. Student: Oh, that sounds much more manageable. I actually read a short article about California's kelp forests last week. Professor: Perfect! If you focus on that one area, you can easily explain the local effects in five pages. You can look at how the warmer water affects the kelp, and then how that impacts the fish that live there. Student: That makes a lot of sense. It gives me a clear structure for my paper. First, I will introduce the kelp forests, next, I will discuss the temperature changes, and finally, I will explain the impact on the fish. Professor: Exactly. That is a solid plan. Now, you just need to update your written proposal with this new focus. Student: Okay, I can do that. Is there a specific format for the proposal? Professor: Yes, it should be just one page. It needs a brief title, your main research question, and a list of three academic sources you plan to use. Student: Okay, one page is very reasonable. I will rewrite the proposal tonight and submit it online. I know the deadline is Friday at five o'clock, so I will definitely have it done by then. Professor: Excellent. If you need help finding those three sources, you can also ask the science librarian. Student: Thanks, Professor Carmen. I will head to the library right now. [Q1] Why does the student go to see the professor?

中文翻譯

旁白：聽一段學生和教授之間的對話。 學生：嗨，卡門教授。您現在方便聊幾分鐘嗎？我想討論一下我們生態學課程的研究計畫書。 教授：當然可以，迪亞哥。進來吧。這是關於期末報告計畫嗎？ 學生：是的。計畫書這週五要交，但我遇到了一些困難。我選了「海洋暖化」作為主題，但現在覺得有點迷失方向。 教授：啊，沒錯。海洋暖化是一個非常重要的課題。然而，它也極為寬泛。記住，我們的期末報告有嚴格的五頁限制。你不可能在短短五頁內寫完全球的海洋！ 學生：沒錯，我現在明白問題所在了。我開始讀了一些文章，但資訊實在太多了。我不知道該把哪些內容放進去。 教授：這是很常見的問題。我的建議是縮小你的焦點。不要看整個地球，你應該觀察一個特定的生態系統。例如，你可以寫溫度上升如何影響巨藻林……呃，我是指加州海岸沿線的巨大巨藻林。 學生：喔，那聽起來容易處理多了。我實際上一週前讀了一篇關於加州巨藻林的短文。 教授：太棒了！如果你專注於那一個區域，就能輕鬆地在五頁內解釋當地的影響。你可以探討變暖的海水如何影響巨藻，進而如何影響生活在那裡的魚類。 學生：這很有道理。這給了我的報告一個清晰的架構。首先，我會介紹巨藻林，接著討論溫度變化，最後解釋對魚類的影響。 教授：沒錯。這是一個很紮實的計劃。現在，你只需要用這個新的焦點來更新你的書面計畫書。 學生：好的，沒問題。計畫書有特定的格式要求嗎？ 教授：有的，長度只要一頁即可。它需要一個簡短的題目、你的主要研究問題，以及你計畫使用的三個學術文獻來源清單。 學生：好的，一頁非常合理。我今晚會重寫計畫書並在線上繳交。我知道截止日期是週五下午五點，所以我一定會在那之前完成。 教授：太好了。如果你在尋找那三個文獻來源時需要幫助，也可以向科學圖書館員諮詢。 學生：謝謝卡門教授。我現在就去圖書館。

(Shared with Q1.) [Q2] According to the professor, what is one requirement for the final paper?

中文翻譯

（與第 1 題共用。）[第 2 題] 根據教授的說法，期末報告的其中一項要求是什麼？

(Shared with Q1.) [Q3] What does the professor suggest that Diego focus his research on?

中文翻譯

（與第 1 題共用。）[第 3 題] 教授建議迪亞哥將研究重點放在什麼主題上？

(Shared with Q1.) [Q4] What can be inferred about Diego's plan after speaking with the professor?

中文翻譯

（與第1題共用。）[第4題] 關於迪亞哥與教授談話後的計畫，可以推論出什麼？

(Shared with Q1.) [Replay: "You cannot cover the whole world's oceans in just five pages!"] [Q5] Why does the professor say this:

中文翻譯

［重播：「你不可能只用五頁就涵蓋全世界的海洋！」］

NARRATOR: Listen to part of a lecture in a biology class. PROFESSOR: Alright, today we’re going to look at some extraordinary survivors in the plant kingdom. Most plants, as you know, can’t survive losing more than about ten percent of their water content. If they dry out beyond that, their cells collapse and they die. But there is a rare group of plants known as resurrection plants. These plants can tolerate losing up to ninety-five percent of their water. They shrivel up, look completely dead for months, or even years, and then, within hours of receiving water, they green up and resume photosynthesis. This incredible state of suspended animation is called anhydrobiosis—literally, life without water. STUDENT: Wait, so they don’t actually die? Their metabolic processes just stop? PROFESSOR: Exactly, Diego. Their metabolism drops to an undetectable level. Now, how do they do this without damaging their cellular machinery? Normally, when a plant cell dehydrates, its internal proteins fold incorrectly and clump together, causing irreversible damage. Resurrection plants prevent this using specialized proteins called Late Embryogenesis Abundant proteins, or LEA proteins for short. LEA proteins act as molecular shields. They bind to other cellular proteins and prevent them from unfolding or sticking to one another during dehydration. It’s like putting bubble wrap around fragile items before shipping them. PROFESSOR: But LEA proteins are only part of the story. The cells also undergo a process called vitrification. Vitrification is the transition of the cell's liquid cytoplasm into a non-crystalline, glass-like solid. Instead of forming sharp ice crystals—or, you know, collapsing under the pressure of water loss—the interior of the cell becomes a highly viscous, glassy substance. This sugary glass stabilizes the cellular structure, locking everything in place. It's like a biological pause button. When water is introduced, this glass dissolves instantly, and the cell goes right back to its normal liquid state. STUDENT: That sounds amazing. But isn't there a cost? I mean, if it's so great, why don't all plants do it? PROFESSOR: That's a crucial point. Yes, the energetic cost of producing these protective sugars and LEA proteins is immense. Resurrection plants grow very slowly compared to ordinary plants because they divert so much energy into protective mechanisms instead of rapid growth. So, in wet environments, they easily get outcompeted by normal plants. They only have an evolutionary advantage in extremely harsh, arid environments where other plants can't survive at all. Let's look at a specific example: the rose of Jericho. In the Chihuahuan Desert... Actually, let's call it by its common name, the false rose of Jericho, to avoid confusion with an unrelated Middle Eastern plant. This desert moss-like herb curls its stems into a tight, brown ball when dry. This curling isn't just a passive response; it actually protects the plant's inner, photosynthetic tissues from intense sunlight and wind damage while it is in its dormant state. It protects the machinery from photo-oxidation—damage caused by excess light when the plant cannot use that light for photosynthesis. [Q6] What is the lecture mainly about?

中文翻譯

旁白：請聽一段生物課的演講片段。 教授：好的，今天我們要來看看植物界中一些非凡的倖存者。如同大家所知，大多數植物如果失去超過大約百分之十的水分就無法存活。超過這個限度，它們的細胞就會塌陷並死亡。但有一類罕見的植物被稱為「復活植物」（resurrection plants）。這些植物可以承受失去高達百分之九十五的水分。它們會脫水縮水、看起來完全枯死幾個月甚至幾年，但在獲得水分後的幾個小時內，它們就會變綠並重新開始光合作用。這種不可思議的「假死」狀態被稱為「無水生存」（anhydrobiosis），字面意思就是「沒有水的生命」。 學生：等等，所以它們實際上沒有死？它們的新陳代謝過程只是停止了？ 教授：沒確，迪亞哥。它們的新陳代謝降到了無法偵測的水平。那麼，它們是如何在不損害細胞機制的情況下做到這一點的呢？通常，當植物細胞脫水時，其內部的蛋白質會錯誤摺疊並聚集在一起，造成不可逆的損傷。復活植物利用一種稱為「胚胎發育後期豐沛蛋白」（Late Embryogenesis Abundant proteins，簡稱 LEA 蛋白）的特化蛋白質來防止這種情況。LEA 蛋白就像分子盾牌。它們會結合到其他細胞蛋白質上，防止它們在脫水過程中展開或相互黏附。這就像在運送易碎物品之前，用氣泡紙把它們包起來一樣。 教授：但 LEA 蛋白只是故事的一部分。細胞還會經歷一個稱為「玻璃化」（vitrification）的過程。玻璃化是指細胞液態的細胞質轉化為非晶體、像玻璃一樣的固體。細胞內部不會形成鋒利的冰晶——或者，你知道的，不會在水分流失的壓力下塌陷——而是變成一種高黏度的玻璃狀物質。這種富含糖分的玻璃穩定住了細胞結構，將所有東西固定在原位。這就像是一個生物暫停鍵。當水分引入時，這種玻璃會立即溶解，細胞就會立刻回到正常的液態。 學生：這聽起來太神奇了。但這難道沒有代價嗎？我的意思是，如果這這麼棒，為什麼不是所有植物都這樣做？ 教授：這是一個關鍵點。是的，製造這些保護性糖分和 LEA 蛋白的能量成本是非常巨大的。與普通植物相比，復活植物生長得非常緩慢，因為它們將大量能量轉移到保護機制上，而不是用於快速生長。因此，在潮濕的環境中，它們很容易被普通植物競爭淘汰。它們只有在其他植物根本無法生存的極端惡劣、乾旱的環境中，才具有演化優勢。讓我們來看一個具體的例子：耶利哥玫瑰。在奇瓦瓦沙漠……事實上，我們叫它的俗名「偽耶利哥玫瑰」，以避免與另一種不相關的中東植物混淆。這種沙漠中像苔蘚一樣的草本植物在乾燥時會將莖捲成一個緊密的棕色球。這種捲曲不僅僅是消極的反應；在它處於休眠狀態時，它實際上保護了植物內部進行光合作用的組織，使其免受強烈陽光和風害的影響。它保護了光合作用機制免受光氧化作用（photo-oxidation）的傷害——也就是當植物無法利用光線進行光合作用時，過多光線所造成的損傷。

(Shared with Q6.) [Q7] According to the professor, what is the primary function of Late Embryogenesis Abundant (LEA) proteins?

中文翻譯

(與第 6 題共用。) [第 7 題] 根據教授的說法，胚胎發育晚期豐盛蛋白（LEA proteins）的主要功能是什麼？

(Shared with Q6.) [Q8] According to the lecture, what happens during the process of vitrification? Choose 2 answers.

中文翻譯

（與第6題共用音檔）[第8題] 根據課堂演講內容，在玻璃化過程中會發生什麼事？選擇2個答案。

(Shared with Q6.) [Q9] Why does the professor mention the "energetic cost" of producing LEA proteins and protective sugars?

中文翻譯

（與第 6 題共用。）［第 9 題］教授為什麼提到製造 LEA 蛋白和保護性醣類的「能量成本」？

(Shared with Q6.) [Q10] According to the professor, why does the false rose of Jericho curl its stems into a ball?

中文翻譯

（與第 6 題共用。）[第 10 題] 根據教授的說法，假耶利哥玫瑰為什麼會將莖捲縮成球狀？

(Shared with Q6.) [Replay: "Actually, let's call it by its common name, the false rose of Jericho, to avoid confusion with an unrelated Middle Eastern plant."] [Q11] Why does the speaker say this:

中文翻譯

（與第 6 題共用。）［重播：「事實上，我們還是用它的俗名『偽耶利哥玫瑰』（false rose of Jericho）來稱呼它，以免和另一種不相關的中東植物搞混。」］［第 11 題］講者為什麼說這句話？

NARRATOR: Listen to a conversation between a student and an academic advisor. ADVISOR: Hi Ingrid, come on in. What can I do for you today? STUDENT: Thanks, Dr. Hanson. Well, I'm doing my preliminary graduation audit online, and I noticed a discrepancy in my credit count. Specifically, my environmental studies major requires three upper-level electives. I took a course on sustainable urban development when I studied abroad in Sweden, and I was under the impression it would count. But on my student portal, it's just showing up as a general university elective, not fulfilling the major requirement. ADVISOR: Ah, I see. When courses are transferred from international programs, the registrar's system automatically categorizes them as general credits. To make them count toward a specific major, you need to file a formal Course Substitution Petition. Did you complete one of those? STUDENT: No, I didn't realize I had to. I thought because the study-abroad office approved the course before I left, it would happen automatically. ADVISOR: Uh, unfortunately, pre-approval just guarantees that the credits will transfer to the university, not how they apply to your specific department. You'll need to get the syllabus from that Swedish course and have the head of the Environmental Studies department sign off on the petition. STUDENT: Okay, that makes sense. Is there a deadline for that? ADVISOR: Yes, actually. For students graduating this term, all substitution petitions must be submitted to the registrar by this coming Friday at 4:00 PM. If you miss that, you can still submit it, but there's a fifty-dollar late-filing fee, and it might delay your official graduation clearance by a month. STUDENT: Oh wow, fifty dollars? And a delay? I definitely want to avoid that. It's Tuesday today, so I have a few days. The problem is, the department head, Dr. Vance, is attending a conference this week. I don't think she's on campus. ADVISOR: Oh, that's right. Dr. Vance is presenting in Chicago. But she is checking her email regularly. If you email her the petition form along with the syllabus, she can sign it digitally and scan it back to you. She's usually very accommodating with graduating seniors. STUDENT: That's a relief. I actually took that course last year... wait, I took it in my junior year—actually, it was the first semester of my senior year, so I have the syllabus saved on my laptop. I'll download the petition form right now. ADVISOR: Excellent. Once she emails it back, just forward it to me, and I'll submit it directly to the registrar's office to speed things up. STUDENT: Thank you so much, Dr. Hanson! You've saved me a lot of stress. [Q12] Why does the student go to see the academic advisor?

中文翻譯

旁白：請聽一段學生與學術顧問之間的對話。 顧問：嗨，Ingrid，快請進。今天有什麼我可以幫忙的嗎？ 學生：謝謝您，Hanson 博士。是這樣的，我正在線上進行畢業學分初審，但我發現我的學分數有點出入。具體來說，我的環境研究主修需要選修三門高階課程。我之前在瑞典留學時，修了一門「永續都市發展」的課程，我本來以為這門課可以算進去。但在我的學生系統裡，它只被列為一般大學選修課，並沒有滿足主修的要求。 顧問：啊，我明白了。當學分從國外交換計畫轉回來時，教務處的系統會自動將它們歸類為一般選修學分。如果要讓它們算入特定的主修，妳必須提交一份正式的「課程抵免申請書」。妳有填寫嗎？ 學生：沒有，我不知道要填。我以為既然出國留學辦公室在我出發前就核准了這門課，系統就會自動處理。 顧問：呃，遺憾的是，事前核准只能保證學分可以轉回學校，但無法決定如何應用在妳特定的學系。妳需要取得那門瑞典課程的課程大綱，並請環境研究系的系主任在申請書上簽名同意。 學生：好的，這很合理。那這有截止日期嗎？ 顧問：有的，其實是有的。對於這學期畢業的學生，所有的抵免申請都必須在本週五下午 4 點前送交教務處。如果妳錯過了，雖然還是可以提交，但需要繳交 50 美元的逾期手續費，而且可能會讓妳的正式畢業審查延遲一個月。 學生：哇，50 美元？還要延遲？我絕對要避免這種情況。今天是星期二，所以我還有幾天時間。問題是，系主任 Vance 博士這週去參加研討會了。我想她不在學校。 顧問：噢，沒錯。Vance 博士在芝加哥發表。不過她會定期收信。如果妳把申請表和課程大綱寄電子郵件給她，她可以進行數位簽名並掃描回傳給妳。她通常對即將畢業的大四學生非常熱心幫忙。 學生：那我就放心了。I我其實是去年修那門課的……等等，我是大三修的——不對，其實是大四的第一學期，所以我筆記型電腦裡有存課程大綱。我現在就去下載申請表。 顧問：太好了。一旦她回信給妳，就直接轉寄給我，我會直接幫妳送交教務處以加快進度。 學生：非常謝謝您，Hanson 博士！您真的幫我減輕了好多壓力。

(Shared with Q12.) [Q13] According to the advisor, what is guaranteed by the study-abroad office's pre-approval of a course?

中文翻譯

（與第 12 題共用。）[第 13 題] 根據顧問的說法，留學辦公室對課程的預先核可保證了什麼？

(Shared with Q12.) [Q14] What does the advisor imply about Dr. Vance?

中文翻譯

（與第 12 題共用。）[第 14 題] 學業顧問暗示了關於范斯博士的什麼事？

(Shared with Q12.) [Q15] Why does the advisor mention the fifty-dollar late-filing fee?

中文翻譯

（與第 12 題共用。）[第 15 題] 顧問為什麼提到五十美元的逾期申報費？

(Shared with Q12.) [Replay: "Uh, unfortunately, pre-approval just guarantees that the credits will transfer to the university, not how they apply to your specific department."] [Q16] Why does the advisor say this:

中文翻譯

（與第 12 題共用）[重播：「呃，很遺憾，預先核可只能保證學分可以轉入這所大學，並不保證這些學分要如何應用在你的特定學系上。」]

NARRATOR: Listen to part of a lecture in an environmental science class. PROFESSOR: Alright, everyone. Today we're diving into a relatively young subfield of environmental science called paleotempestology. Now, that's a mouthful, but it basically refers to the study of past tropical cyclone activity—specifically, hurricanes that occurred before the era of modern meteorological instruments. You see, our reliable instrumental records, which rely on satellites and weather stations, only go back about a century and a half. That is a mere blink of an eye when we're trying to understand long-term climate cycles. Without a deeper historical context, it's incredibly difficult to determine whether recent increases in hurricane intensity are part of a natural cycle or a direct result of modern climate change. PROFESSOR: So, how do we reconstruct storm histories from hundreds or thousands of years ago? We look for geological archives. Coastal lakes and freshwater marshes near the ocean are ideal for this. Under normal conditions, these quiet bodies of water accumulate fine-grained, dark organic mud. But when an intense hurricane strikes, its powerful storm surge breaches the protective coastal sand dunes. This surge carries coarse ocean sand far inland, depositing it on top of the quiet lake mud. Over time, as normal conditions return, organic mud begins to accumulate again, trapping that sand layer. This distinct layer of marine sand sandwiched between layers of dark lake mud is what we call an overwash deposit. By taking sediment cores—long cylindrical tubes of sediment extracted from the lake bottom—we can see these layers and count them like tree rings. STUDENT: Um, Ingrid here... Professor? How do we know a sand layer was actually caused by a hurricane and not, say, a massive tsunami or just an unusually high tide? PROFESSOR: An excellent question, Ingrid. An ordinary high tide simply doesn't have the energy to transport large volumes of coarse sand over a high dune barrier. Tsunamis certainly do, but tsunami deposits have distinct characteristics—they are typically much thicker, more chaotic, and cover a wider area. To verify that a sand layer represents a storm event, we rely on secondary lines of evidence, such as marine microfossils. These are microscopic remains of ocean-dwelling organisms, like foraminifera—single-celled organisms that secrete tiny, delicate calcium carbonate shells. Since these organisms cannot survive in freshwater lakes, finding their shells preserved within a lake's sand layer is a definitive biological signature of a marine intrusion caused by a storm surge. PROFESSOR: In addition to these microfossils, researchers also analyze geochemical proxies, which are chemical signatures preserved in the sediment that reflect environmental conditions. For instance, we often look at the ratio of strontium to calcium. Seawater has a much higher concentration of strontium than fresh water does. When a storm surge floods a coastal lake, it leaves behind a distinct chemical footprint—a spike in the strontium-to-calcium ratio within the sediment core. This allows us to detect past storms even when the physical sand layer is too thin or degraded to be easily seen. PROFESSOR: Let's look at a concrete example of how this plays out in practice. Researchers extracted sediment cores from a freshwater lake located along the Gulf of Mexico. This lake is separated from the ocean by a wide beach barrier. By analyzing the overwash deposits and the microfossils in these cores, they managed to reconstruct a five-thousand-year history of intense category four and five hurricanes. PROFESSOR: Now, what they found was quite surprising. Instead of a steady, uniform distribution of storms over those five millennia, there was a highly active period between three thousand four hundred and one thousand years ago, during which intense hurricanes hit the region about three times more frequently than they do today. But here is the kicker: global sea-surface temperatures during that active period were not significantly warmer than they are now. This suggests that while warm water is the engine of a hurricane, other factors, such as shifts in regional atmospheric circulation patterns—like the positioning of high-pressure systems over the ocean—might play an even greater role in directing where these powerful storms make landfall over long timescales. Without this paleotempestology data, we would still be operating under the assumption that sea-surface temperature is the sole driver of long-term hurricane trends. [Q17] What is the lecture mainly about?

中文翻譯

旁白：聽一段環境科學課程的演講片段。 教授：好的，各位。今天我們要探討環境科學中一個相對新興的子領域，稱為「古風暴學」（paleotempestology）。這個詞有點繞口，但它基本上是指對過去熱帶氣旋活動的研究——具體來說，是指在現代氣象儀器時代之前發生的颶風。大家知道，我們依賴衛星和氣象站所取得的可靠儀器觀測記錄，只能追溯到大約一個半世紀前。當我們試圖理解長期的氣候週期時，這僅僅是眨眼之間的事。缺乏更深層的歷史背景，我們就很難確定近期颶風強度的增加是自然週期的一部分，還是現代氣候變遷的直接結果。 教授：那麼，我們要如何重建數百或數千年前的風暴歷史呢？我們尋找「地質檔案」。靠近海洋的沿海湖泊和淡水沼澤是進行這項研究的理想場所。在正常情況下，這些平靜的水體會累積細顆粒的深色有機泥。但當強烈颶風襲擊時，其強大的暴潮會突破具保護作用的沿岸沙丘。這種暴潮會將粗糙的海洋沙粒帶到內陸深處，並沉積在平靜的湖泥之上。隨著時間推移，當恢復正常狀態時，有機泥又開始累積，從而將該沙層封存起來。夾在深色湖泥層之間的這種獨特海洋沙層，就是我們所說的「越岸沉積物」（overwash deposit）。藉由採集沉積物岩芯——從湖底提取的長圓柱狀沉積物管——我們可以看到這些層，並像數年輪一樣來計算它們。 學生：額，我是英格麗……教授？我們怎麼知道沙層確實是由颶風造成的，而不是由，像是大型海嘯或只是異常的高潮位造成的？ 教授：問得好，英格麗。普通的高潮根本沒有足夠的能量，能將大量的粗沙運送到高聳的沙丘障礙物之外。海嘯確實可以，但海嘯沉積物有明顯的特徵——它們通常厚得多、更為混亂，且覆蓋範圍更廣。為了證實沙層確實代表風暴事件，我們依賴輔助證據，例如海洋微化石。這些是海洋生物的微小遺骸，例如有孔蟲——會分泌微小而精緻的碳酸鈣外殼的單細胞生物。由於這些生物無法在淡水湖泊中生存，因此在湖泊的沙層中發現它們保存下來的外殼，就是暴潮引起海水入侵的決定性生物特徵。 教授：除了這些微化石之外，研究人員還分析地球化學指標，這些是保存在沉積物中、能反映環境狀況的化學特徵。例如，我們經常觀察鍶與鈣的比例。海水的鍶濃度遠高於淡水。當暴潮淹沒沿海湖泊時，它會留下獨特的化學足跡——沉積物岩芯中鍶鈣比的急遽上升。這使我們即使在物理沙層太薄或退化而難以看清時，也能偵測到過去的風暴。 教授：讓我們來看一個在實際應用中如何運作的具體例子。研究人員從墨西哥灣沿岸的一個淡水湖中提取了沉積物岩芯。這個湖泊與海洋之間隔著寬闊的沙灘屏障。藉由分析這些岩芯中的越岸沉積物和微化石，他們成功重建了長達五千年的強烈四級和五級颶風歷史。 教授：而他們的發現相當令人驚訝。在這五千年中，風暴並非呈現穩定且均勻的分布，而是在三千四百年前到一千年前之間有一個高度活躍的時期，在此期間，襲擊該地區的強烈颶風頻率大約是今天的三倍。但關鍵在於：在那個活躍時期，全球海面溫度並沒有比現在明顯溫暖。這表明，雖然溫暖的海水是颶風的引擎，但在漫長的時間尺度上，其他因素——例如區域大氣環流模式的轉變，像是海洋上空高壓系統的位置——可能在引導這些強大風暴登陸的地點方面發揮更大的作用。如果沒有這些古風暴學數據，我們仍會在海面溫度是長期颶風趨勢唯一驅動因素的假設下進行預測。

(Shared with Q17.) [Q18] According to the professor, what distinguishes an overwash deposit from normal coastal lake sediment?

中文翻譯

（與第 17 題共用）[第 18 題] 根據教授的說法，越岸沉積物與一般的沿海湖泊沉積物有何不同？

(Shared with Q17.) [Q19] Why does the professor discuss tsunamis?

中文翻譯

（與第 17 題共用。）［第 19 題］教授為什麼討論海嘯？

(Shared with Q17.) [Q20] Based on the discussion of the Gulf of Mexico lake study, what did the researchers conclude about long-term hurricane frequency?

中文翻譯

（與第 17 題共用。）[第 20 題] 根據關於墨西哥灣湖泊研究的討論，研究人員針對長期的颶風頻率得出了什麼結論？

(Shared with Q17.) [Q21] What can be inferred about the use of microfossils in paleotempestology?

中文翻譯

（與第 17 題共用。）[第 21 題] 關於微體化石在古風暴學中的應用，可以推論出下列何者？

(Shared with Q17.) [Replay: "But here is the kicker: global sea-surface temperatures during that active period were not significantly warmer than they are now."] [Q22] Why does the speaker say this:

中文翻譯

但最令人驚訝的是：在那個活躍期，全球海面溫度並未顯著高於現在。

NARRATOR: Listen to part of a lecture in a psychology class. PROFESSOR: Good morning, everyone. Today we are exploring a rather humbling aspect of cognitive psychology... how we think we know much more than we actually do. This phenomenon is known as the Illusion of Explanatory Depth. Now, what does this mean? Simply put, it is a cognitive bias where individuals believe they understand the mechanics of complex systems—say, how a zipper works, or how a helicopter flies—far better than they actually do. We mistake our familiarity with these objects for actual, functional understanding. PROFESSOR: This was famously demonstrated in studies where, um, participants were asked to rate their understanding of everyday devices on a scale of one to seven. Most people confidently rated themselves quite high—fives or sixes. But then, they were asked to do something... well, something seemingly simple: write down a detailed, step-by-step explanation of exactly how that device operates. For example, a mechanical cylinder lock. When forced to explain how the key aligns the pins inside the cylinder—actually, it's the cylinder's plug—to allow it to rotate... well, they couldn't. Their self-ratings plummeted to ones and twos. STUDENT: Excuse me, Professor? Why does this happen? Is it just because we are lazy, or is there a deeper cognitive reason? PROFESSOR: That is exactly the pivot we need, Sofia. It is not mere laziness. It actually stems from what psychologists call the Community of Knowledge. This concept suggests that human beings do not store all information individually; instead, we rely on what we call a cognitive division of labor. We treat the expertise of others—engineers, lockmakers, scientists—as if it were stored inside our own heads. Because we can easily access this external expertise, or because we see the device working every day, our brains fail to draw a clear boundary between where our own knowledge ends and the community's knowledge begins. PROFESSOR: Now, this leads to a secondary effect: Epistemic Overreliance. This is the tendency to mistake our mere access to information for personal, internal comprehension. In our modern digital age, this is amplified. When you can look up how a touchscreen works in five seconds on your phone, you know, you feel as though you already understood it. You confuse 'retrievability' with 'understanding.' PROFESSOR: But let us go back to the lock experiment. It is crucial to realize that this illusion is not entirely a bad thing. In fact, evolutionary psychologists argue that the Illusion of Explanatory Depth is highly adaptive. If we had to fully comprehend the intricate mechanics of every tool we used, from a simple stone axe to a computer, our cognitive bandwidth would be completely overwhelmed. By outsourcing the details, we free up our mental resources for higher-level decision making. PROFESSOR: However, the trouble starts when we must make collective decisions—such as voting on complex public policies or environmental regulations. If we suffer from this illusion, we might support simplistic, highly flawed policies because we mistakenly believe we understand the underlying science. We ignore the nuance because we think we already have it figured out. [Q23] What is the lecture mainly about?

中文翻譯

旁白：請聽一段心理學課堂上的演講。 教授：大家早。今天我們要探討認知心理學中一個相當令人自省的面相……那就是，我們如何以為自己知道的比實際上還要多。這個現象被稱為「解釋深度幻覺」（Illusion of Explanatory Depth）。這代表什麼意思呢？簡單來說，這是一種認知偏誤，個體會認為自己對複雜系統運作原理的理解（例如拉鍊如何運作，或直升機如何飛行），遠比自己實際掌握的還要深刻。我們誤把對這些物品的「熟悉感」，當作是實際且功能性的「理解」。 教授：這在一些著名研究中得到了證實。在研究中，嗯，受試者被要求用一到七分的量表，來評估自己對日常用品的理解程度。大多數人都很有自信地給自己打出相當高的分數——五分或六分。但接著，他們被要求做一件事……呃，一件看似簡單的事：寫下該裝置究竟是如何運作的詳細、逐步說明。例如，機械彈子鎖。當被迫解釋鑰匙是如何對齊鎖芯內的彈子（其實是鎖芯的內膛）以使其旋轉時……嗯，他們做不到。他們的自我評估分數隨之暴跌到一分和二分。 學生：教授打擾一下，為什麼會這樣呢？這只是因為我們懶惰，還是有更深層的認知原因？ 教授：這正是我們需要切入的關鍵點，蘇菲亞。這不僅僅是懶惰。它實際上源自於心理學家所說的「知識共同體」（Community of Knowledge）。這個概念指出，人類並不會單獨儲存所有的資訊；相反地，我們依賴所謂的「認知分工」（cognitive division of labor）。我們把別人的專業知識——工程師、製鎖匠、科學家——當作是儲存在我們自己的腦袋裡一樣。因為我們可以輕鬆獲取這些外部專業知識，或者因為我們每天都看到這些裝置運作，我們大腦無法在「個人知識的終點」與「群體知識的起點」之間劃出清晰的界線。 教授：而這會導致第二種效應：「認識論過度依賴」（Epistemic Overreliance）。這是一種傾向，容易將我們「僅僅能獲取資訊」這件事，誤認為是個人內在的「真正理解」。在我們的現代數位時代，這種現象被放大了。當你可以在五秒內用手機查出觸控螢幕的運作原理時，你知道的，你就會覺得自己好像本來就懂了。你混淆了「可檢索性」（retrievability）與「理解力」（understanding）。 教授：但讓我們回到鎖的實驗。至關重要的一點是，要意識到這種幻覺並不完全是一件壞事。事實上，演化心理學家認為，「解釋深度幻覺」具有高度的適應性。如果我們必須完全理解我們使用的每一種工具（從簡單的石斧到電腦）的複雜機械原理，我們的認知頻寬將會被完全占滿。透過外包這些細節，我們能釋放出心智資源，以進行更高層次的決策。 教授：然而，當我們必須做出集體決策時，麻煩就來了——例如投票表決複雜的公共政策或環境法規。如果我們受制於這種幻覺，我們可能會支持過於簡化且存在嚴重缺陷的政策，因為我們誤以為自己理解背後的科學原理。我們忽視了細微差別，因為我們以為自己早就弄懂了。

(Shared with Q23.) [Q24] According to the professor, what happened when participants in the lock study were asked to write down a step-by-step explanation?

中文翻譯

（與第 23 題共用。）[第 24 題] 根據教授的說法，當鎖具研究的參與者被要求寫下逐步的解釋時，發生了什麼事？

(Shared with Q23.) [Q25] According to the lecture, what are two key characteristics of the "Community of Knowledge"? Choose 2 answers.

中文翻譯

（與第 23 題共用。）[第 25 題] 根據這篇演講，下列哪兩個是「知識共同體」（Community of Knowledge）的關鍵特徵？請選出 2 個答案。

(Shared with Q23.) [Q26] Why does the professor mention a touchscreen?

中文翻譯

（與第 23 題共用。）［第 26 題］教授為什麼提到觸控螢幕？

(Shared with Q23.) [Q27] What does the professor imply about the Illusion of Explanatory Depth from an evolutionary perspective?

中文翻譯

（與第 23 題共用。）[第 27 題] 關於「解釋深度的幻覺」，教授從演化的角度暗示了什麼？

(Shared with Q23.) [Replay: "When forced to explain how the key aligns the pins inside the cylinder—actually, it's the cylinder's plug—to allow it to rotate... well, they couldn't."] [Q28] Why does the speaker say this:

中文翻譯

（與第 23 題共用。）［重播：「當被要求解釋鑰匙如何使鎖芯——其實是鎖芯內膽——內部的彈子對齊以利旋轉時……嗯，他們做不到。」］