第06单元 · 四档阅读与填词

At a trail fork, a paper map does not show each tree as a little picture. It uses a few signs, and a key explains each sign. A blue line can mark a river beside the trail.

Black lines mark roads. Map keys can also use black shapes for many buildings. A rectangle may show one of them, but the key—not the shape alone—tells you what it is. Thick road lines mark big roads, while thin ones mark small roads.

A reader can compare the river, road, and building positions with the land. Then the reader can turn in the direction of the road on the map. When the signs match places ahead, they become clear. The map may show a direct way from the fork.

The paper does not need to copy every tree or stone. Its river line, road line, and building shape show only what a reader needs for the choice. Their value comes from the relationships among the real places.

Soon after a US plane took off in August 2011, passengers saw a bat flying above their seats. The pilots learned about it while the plane was in the air. With a long journey ahead, they returned to the airport.

After landing, everyone left the plane. Workers tried to catch the bat, but it stayed clear of them. It crossed the terminal and went outside through doors that opened by themselves. No one found it again, so it could not be tested. Health workers worried about rabies, a serious disease that can spread through an infected animal's bite.

Health workers later talked with 45 passengers. They asked about bites, cuts, physical contact with the bat, and saliva reaching the eyes or mouth. They also asked who had been asleep. A sleeping person might not notice the bat touching them.

No passenger reported this kind of touch, so health workers did not advise medicine. Their questions turned a strange trip into a careful check of possible danger.

A Library of Things can lend a drill for one short job. A member first chooses a collection time online and books the tool. The booking also states when the drill must come back.

At a self-service locker, the member uses an account to collect the drill. The booking page tells the member where the locker is. It also says what to bring. The borrower must follow the safety guide and must not lend the drill to anyone else.

Before return, the member cleans the drill and puts the set in a tidy case. Yet a neat case may still be missing a part or hold a broken one. The borrower must check and report either problem.

After the complete set is returned, the drill goes back on the list for another neighbour to borrow. Returning it on time matters because someone else may be waiting to use it. The same tool can now serve another short job instead of sitting in one home with no use.

The FCC's National Broadband Map first asks for a place, provider, network technology, and speed. Those controls matter as much as the colour on the screen because they select the conditions behind the predicted mobile reception.

The map is built from files submitted by providers. A propagation model estimates how a signal travels from a facility to a receiver. Separate layers can represent outdoor stationary use and use inside a moving vehicle, because those conditions affect what a device may receive.

A smartphone may show weak service at an outdoor spot even when the map predicts coverage. The FCC allows a mobile challenge supported by outdoor or in-vehicle speed tests. A challenge attaches measurements to a location, making it more useful than a vague complaint about poor reception nearby.

Changing the speed setting can have a visible effect on the predicted boundary because the selected speed changes the model conditions. The map supplies a prediction from stated conditions, while a phone test supplies evidence from one place. Comparing them identifies the next check.

UNESCO's media and information literacy work asks readers to examine who created a message, why it was made, and what evidence supports it. Those questions matter before a photograph, quotation, or warning is passed to other people. A source may be close to an event or may only repeat another account; both identity and distance matter.

A message cannot always be judged by asking only whether it is fact or fiction. A real image may sit beside a vague claim. A number may be accurate but taken from another year. An ambiguous word may allow two reasonable readings.

A reader can clarify the message by tracing its maker, evidence, date, and purpose. The original photograph or quotation may reveal a wider context that a repost removed. Comparison with an independent reliable source provides another check. Two pages repeating the same unsourced wording do not provide independent confirmation.

After those steps, the reader can state clearly which part is supported and which remains uncertain. The decision may be to share, add context, or stop. In each case, the pause produces an explanation another person can examine.

A dictionary may place several numbers beside one familiar word because the same spelling can do different jobs. In Cambridge Dictionary, a term can be a word or expression used for a particular idea. A concept is the idea that the expression names. The sentence around the word then shows how it is being used.

Term can also name a period of time. A school term begins and ends; a leader serves a term in office. Nearby verbs and nouns help determine which numbered meaning fits before a reader checks the definition.

Convention also has separate entries. It can name an organised meeting, such as a political or business convention. It can also mean an accepted way of doing something. In a sentence about greetings, conventional points to that shared practice. The same method works with bat: a player swings a bat in a sports report, while a wildlife report follows the animal in flight.

These patterns explain why choosing the first definition can fail. Topic and grammar narrow the possibilities, while nearby words test the choice. ‘Define the term’ belongs to language; ‘the term ended’ belongs to time. Dictionary numbers keep the meanings separate until context selects one.

In a USGS comparison, researchers ran northeastern bat recordings through three identification programs. The programs differed in how often they assigned a species and did not always choose the same name. A detector can find the animal group; the harder task is distinguishing one flying species from another.

Each call has measurable features. Its frequency may rise or fall, its pulses have a length and spacing, and the sequence may form a distinct shape. Identification software compares these features with reference calls and produces a suggested species name or score.

Noise, a faint call, and similarities among species can change the result. A recording may exist in the survey archive and still offer too little evidence for a dependable label. A clean sequence with several pulses may carry more evidence than one brief sound.

The disagreement affects field decisions. Some populations face disease and a higher risk of extinction, so researchers need dependable evidence about which species exist at a site. USGS guidance keeps the original recording, software output, collection details, and analyst review together. Keeping those records together gives analysts the disagreement itself to inspect.

During negotiations on the UN Convention on the Rights of Persons with Disabilities, disability organisations entered the drafting room under the principle ‘Nothing about us without us.’ Accredited groups could attend meetings and make statements while treaty language was still changing.

The participants carried different forms of authority. Governments could declare national positions and bargain over the legal text. Disability advocates brought lived knowledge of the barriers and policies under discussion. The adoption record credits Ambassador Don MacKay's chairing as well as cooperation among governments, civil society, and human-rights institutions.

Participation did not give every speaker the same legal role. Organisations could propose changes and question wording, while governments remained responsible for agreement on the binding convention. The document was more than a declaration of support: its final language created legal commitments for states that joined it.

After adoption, the participatory principle continued into policy work. General Comment No. 7 says governments should closely consult and actively involve persons with disabilities through representative organisations. Consultation should start early enough to influence the result across local, national, regional, and international affairs. A voice requested after the plan is complete arrives too late to shape it.

WHO ambulance guidance treats handover to a receiving facility as part of continuity of care. A structured report identifies the immediate situation, relevant background, current assessment, and a recommendation. This four-part sequence is often called SBAR.

Each part answers a different need. The receiver learns what is happening now, what event led to the call, what the ambulance team found, and what assistance or review should come next. Repeating key details allows the sender to correct an error before responsibility changes hands.

Transfer also changes who controls the patient space and reusable equipment. Infection precautions therefore continue across the doorway: staff clean their hands, choose protective equipment for the risk, separate waste, and identify items needing cleaning. These steps assist the next team while treatment continues.

Information and infection control protect different parts of the same handover. Repeat-back is a brief intervention that may prevent a key instruction from being lost; cleaning and protective measures reduce avoidable exposure. The transport team's journey ends, but its words, equipment checks, and risk information enter the next stage of care.

A chart may contain several percentages whose total passes 100 percent. The example comes from a survey: in an ONS consultation response, notes explain that respondents could choose more than one answer for some questions. The denominator is the people whose answers were counted, while option totals describe selections across overlapping groups. A selection count and a person count answer different questions. This makes the chart note part of the result.

The category itself also needs inspection. ONS guidance says segments in a 100% stacked bar must be parts of a whole; responses that can fall into more than one category should not be plotted that way. When analysts categorise answers, the question and response rules determine whether groups overlap. Readers therefore need the exact question, available choices, and grouping rules beside the chart.

Other questions use a smaller base. In the ONS report, each percentage may include only respondents who answered that item and exclude missing responses. This creates a distinction between the full survey group and a question-level denominator. A percentage based on 80 answers cannot be compared casually with one based on 200. The note beside a chart should identify which base applies.

Rounding produces a different pattern. Several rounded percentages may fall just above or below 100 even when each person selected one answer. Multiple selection, missing responses, and rounding therefore require different explanations. If two mechanisms occur together, the note must separate them instead of blaming the whole difference on rounding. A quick scan of the bars cannot determine which one applies.

Intelligent transparency asks producers to place methods, limitations, and uncertainty close to significant statistics and make them accessible for scrutiny. A release may still lead with one memorable percentage. The nearby note tells readers who was counted, how the category was built, whether several choices were allowed, and how firmly the result can travel beyond the survey. Without it, a reader may mistake a design choice in the questionnaire for a fact about a population.

Fresh paint can make a historic porch look sound without proving that it is sound. The National Park Service warns that decay often concentrates where water remains: horizontal joints, exposed end grain, steps, and points where wood meets the ground. Inspection therefore has to include the underside, connections, and column bases; a view from the pavement misses those vulnerable places.

Diagnosis begins with the water path. A failed gutter may pour water onto one area; plants can hold moisture against wood; blocked air flow can slow drying. New paint over wet material does not keep the wood from rotting and may trap moisture. Drainage, ventilation, and repair of the leak allow sound wood to dry and resist further decay.

Only then does the treatment question become clear. Sound historic wood usually remains, while a failed section may be patched or replaced in kind. Removing an entire railing because one joint has failed would erase material that still carries evidence of design and workmanship. A compatible repair restores strength where it is required without inventing features unsupported by physical or historical evidence.

Safety can still require new material. A component that can no longer carry its load should not stay merely because it is old, and continued neglect can ruin adjoining sound wood. The NPS principle is proportional intervention: retain usable fabric, replace what has failed, and match design and material where replacement is necessary. That approach avoids the damaging extremes of neglect and unnecessary removal.

Regular inspection keeps that proportionate approach from becoming a one-time rescue. Paint failure, a loose connection, or water collecting at a joint can be recorded and addressed before damage spreads into sound material. Maintenance links appearance to evidence. Inspectors check how the porch sheds water, carries weight, and preserves historic fabric; the new coat is only one observation among several.

A public statement shocks its audience and someone asks the state to punish the speaker. Article 10 of the European Convention on Human Rights begins the legal inquiry by protecting expression, including ideas that may shock, disturb, or offend. The protection covers receiving information as well as speaking, because public debate depends on listeners and readers encountering difficult claims.

Protection does not end the inquiry. A restriction must be prescribed by law, pursue a legitimate aim such as protecting another person's reputation or rights, and be necessary in a democratic society. Necessity requires relevant and sufficient reasons, while proportionality asks whether the response fits the harm. A valid aim cannot substitute for those later questions.

Context then changes the answer. Political speech and debate on public affairs receive strong protection. Courts may examine the speaker's role, the target, the form of the statement, and its likely impact. They also distinguish a factual allegation, which can be tested against evidence, from a value judgment, whose truth is not proved in the same manner.

In defamation proceedings, this distinction can shape a defence. The guide explains that a defence of truth applies to factual allegations, which can be proved, but not to comments or value judgments in the same way. Calling a statement an opinion still does not settle the case: a value judgment may need a sufficient factual basis. Together, these checks help courts defend lawful expression without shielding every assertion from scrutiny.

The severity of the penalty also enters the balance. The guide says a prison sentence for a press offence is compatible with freedom of expression only in exceptional circumstances, such as hate speech or incitement to violence. A heavy sanction may discourage people beyond the original speaker from joining public debate—a possible chilling effect. The court weighs that wider consequence alongside concrete harm and the speaker's conduct. Its judgment remains tied to this speech, this harm, and this response.