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Tim's Teachers
Tim's Teachers Vocabulary Mastery
Chapter 7 — Answer Key Teacher copy. Print seed 1351081840 — this chapter reprints identically for as long as the seed is unchanged.
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Section 1 Learn the Words

WordPart of speechDefinitionChineseExample
aggregate verb to combine separate amounts, items, or data into a total or whole 汇总;聚合 The researchers aggregate survey responses from five schools before analyzing the results.
anomaly noun something that differs from what is normal, expected, or typical 异常;反常现象 The unusually high temperature was treated as an anomaly until the instrument was checked.
autonomous adjective independent and able to govern or control itself 自主的;自治的 The robotics team designed an autonomous vehicle that could navigate the course without human control.
conclusive adjective strong enough to prove something or settle a question 决定性的;确凿的 The DNA evidence was conclusive and ended the dispute about the sample's origin.
concurrent adjective happening or existing at the same time 同时发生的;并存的 The school scheduled concurrent workshops, so students had to choose which one to attend.
correlate verb to show or have a relationship in which two things change or occur together 相互关联;相关 The study found that exercise levels correlate with reported energy levels.
cumulative adjective increasing or growing through repeated additions over time 累积的;累计的 The cumulative effect of small daily savings became significant after several years.
dissent noun disagreement with an accepted or majority opinion 异议;不同意见 One member expressed dissent when the committee approved the proposal.
empirical adjective based on observation, experience, or experiment rather than theory alone 实证的;经验性的 The scientist wanted empirical evidence before accepting the new explanation.
equivocal adjective unclear or open to more than one interpretation, often deliberately 模棱两可的;含糊的 The spokesperson gave an equivocal answer that avoided a clear yes or no.
exhaustive adjective complete and thorough, including all or nearly all possibilities 详尽的;全面的 The team conducted an exhaustive review of every available record.
hierarchy noun a system in which people or things are ranked by level or importance 等级制度;层级 The company hierarchy places department heads above team supervisors.
implicit adjective suggested or understood without being directly stated 含蓄的;隐含的 There was an implicit expectation that everyone would help clean up after the event.
indispensable adjective absolutely necessary and impossible to do without 不可缺少的;必需的 Accurate measurements are indispensable in a careful scientific experiment.
invoke verb to refer to or call upon a rule, authority, idea, or power for support 援引;调用 The lawyer chose to invoke a previous ruling to support the argument.
magnitude noun the great size, extent, or importance of something 规模;重要程度 The magnitude of the storm became clear only after the damage was surveyed.
precedent noun an earlier example or decision used to guide similar cases later 先例;前例 The court's earlier decision became a precedent for similar cases.
predominant adjective more common, powerful, or important than all others 主要的;占优势的 Blue was the predominant color in the artist's series of paintings.
proponent noun a person who supports or argues in favor of an idea or plan 支持者;倡导者 A leading proponent of the plan explained why the city should expand public transit.
rebut verb to respond to an argument by showing that it is wrong or weak 反驳;驳回 The debater used new evidence to rebut the opponent's claim.
relinquish verb to give up possession, control, or a claim voluntarily 放弃;交出 The captain agreed to relinquish command after the mission ended.
rigorous adjective extremely thorough, careful, or strict 严格的;严谨的 The study followed a rigorous testing process before the results were published.
substantiate verb to support a claim with evidence or proof 证实;用证据支持 The journalist needed documents to substantiate the accusation.
synthesize verb to combine different ideas or information into a new, unified whole 综合;合成 Students must synthesize information from several sources in the final essay.
transcend verb to go beyond the usual limits of something 超越;超过 The musician hoped her work would transcend cultural boundaries.
unprecedented adjective never known, done, or experienced before 前所未有的 The city faced an unprecedented demand for emergency shelter after the disaster.
viable adjective capable of working successfully or continuing to exist 可行的;能生存的 The committee rejected two options before finding a financially viable plan.
volatile adjective likely to change suddenly and unpredictably, especially in an unstable way 易变的;不稳定的 Prices remained volatile throughout the week, rising and falling sharply.
warrant verb to justify an action or make it necessary or appropriate 使有必要;证明…合理 The evidence was serious enough to warrant a full investigation.
withstand verb to resist or endure a difficult force, condition, or attack 经受住;抵挡 The bridge was designed to withstand powerful winds and heavy rain.

Section 2 Immediate Retrieval

# Prompt Answer Scores as Box Notes
1 What lesson word means to respond to an argument by showing that it is wrong or weak? rebut rebut -
2 What lesson word means more common, powerful, or important than all others? predominant predominant -
3 What lesson word means to refer to or call upon a rule, authority, idea, or power for support? invoke invoke -
4 What lesson word means a person who supports or argues in favor of an idea or plan? proponent proponent -
5 What lesson word means something that differs from what is normal, expected, or typical? anomaly anomaly -
6 What lesson word means to combine different ideas or information into a new, unified whole? synthesize synthesize -
7 What lesson word means to resist or endure a difficult force, condition, or attack? withstand withstand -
8 What lesson word means to give up possession, control, or a claim voluntarily? relinquish relinquish -
9 What lesson word means independent and able to govern or control itself? autonomous autonomous -
10 What lesson word means happening or existing at the same time? concurrent concurrent -
11 What lesson word means disagreement with an accepted or majority opinion? dissent dissent -
12 What lesson word means based on observation, experience, or experiment rather than theory alone? empirical empirical -
13 What lesson word means to combine separate amounts, items, or data into a total or whole? aggregate aggregate -
14 What lesson word means unclear or open to more than one interpretation, often deliberately? equivocal equivocal -
15 What lesson word means capable of working successfully or continuing to exist? viable viable -
16 What lesson word means complete and thorough, including all or nearly all possibilities? exhaustive exhaustive -
17 What lesson word means increasing or growing through repeated additions over time? cumulative cumulative -
18 What lesson word means to support a claim with evidence or proof? substantiate substantiate -
19 What lesson word means to go beyond the usual limits of something? transcend transcend -
20 What lesson word means strong enough to prove something or settle a question? conclusive conclusive -
21 What lesson word means likely to change suddenly and unpredictably, especially in an unstable way? volatile volatile -
22 What lesson word means an earlier example or decision used to guide similar cases later? precedent precedent -
23 What lesson word means suggested or understood without being directly stated? implicit implicit -
24 What lesson word means absolutely necessary and impossible to do without? indispensable indispensable -
25 What lesson word means the great size, extent, or importance of something? magnitude magnitude -
26 What lesson word means to justify an action or make it necessary or appropriate? warrant warrant -
27 What lesson word means to show or have a relationship in which two things change or occur together? correlate correlate -
28 What lesson word means a system in which people or things are ranked by level or importance? hierarchy hierarchy -
29 What lesson word means extremely thorough, careful, or strict? rigorous rigorous -
30 What lesson word means never known, done, or experienced before? unprecedented unprecedented -

Section 3 Review from Earlier Chapters

# Prompt Answer Scores as Box Notes
1 The expedition was delayed by ______ weather conditions in the mountains. adverse adverse -
2 Which earlier word best completes the sentence?
TL valid TR arbitrary BL deliberate BR consistent
arbitrary arbitrary TR
3 The researchers examined the information carefully. Which earlier vocabulary word fits? analyze analyze -
4 The ______ donor quietly paid for supplies for several families who could not afford them. benevolent benevolent -
5 Which earlier word best completes the sentence?
TL patience TR curiosity BL acumen BR routine
acumen acumen BL
6 The manager estimated the amount roughly. Which earlier vocabulary word fits? approximate approximate -
7 Donating the entire award to strangers in need was a(n) ______ act. altruistic altruistic -
8 Which earlier word best completes the sentence?
TL ornate TR luxurious BL comfortable BR austere
austere austere BR
9 The wording allowed more than one reasonable interpretation. Which earlier vocabulary word fits? ambiguous ambiguous -
10 The engineers had to ______ the design after new safety data became available. alter alter -
11 Which earlier word best completes the sentence?
TL approach TR consequence BL factor BR criterion
approach approach TL
12 The speaker's harsh manner irritated everyone. Which earlier vocabulary word fits? abrasive abrasive -

Correct-answer positions: TL 1 / TR 1 / BL 1 / BR 1

Section 4 Context Practice

# Prompt Answer Scores as Box Notes
1 The search was ______, covering every room, record, and security video.
TL exhaustive TR limited BL benevolent BR cursory
exhaustive exhaustive TL
2 The owner agreed to ______ control of the company after the sale was completed.
TL assert TR relinquish BL retain BR expand
relinquish relinquish TR
3 In the final report, students must ______ ideas from three articles into one clear argument.
TL list TR separate BL synthesize BR quote
synthesize synthesize BL
4 The fingerprint match was ______ enough to settle the question of who had touched the object.
TL partial TR ambiguous BL tentative BR conclusive
conclusive conclusive BR
5 The analyst will ______ the results from all five surveys before calculating the final average.
TL aggregate TR compare BL separate BR estimate
aggregate aggregate TL
6 The sudden drop in temperature was treated as ______ because every other reading followed the expected pattern.
TL baseline TR anomaly BL trend BR pattern
anomaly anomaly TR
7 The novel's themes ______ the specific historical period and remain relevant today.
TL narrow TR limit BL confine BR transcend
transcend transcend BR
8 The rover was ______ and could navigate the test course without instructions from a driver.
TL supervised TR autonomous BL dependent BR manual
autonomous autonomous TR
9 The shelter was designed to ______ extreme winds during severe storms.
TL withstand TR predict BL alter BR avoid
withstand withstand TL
10 As a longtime ______ of renewable energy, she spoke strongly in favor of the new solar project.
TL opponent TR observer BL proponent BR critic
proponent proponent BL
11 One committee member voiced ______ after the majority approved the proposal.
TL consensus TR dissent BL approval BR support
dissent dissent TR
12 The medical trial followed ______ procedures to reduce bias and error.
TL flexible TR casual BL informal BR rigorous
rigorous rigorous BR
13 The committee searched for a solution that was ______ and could work within the available budget.
TL viable TR impossible BL acumen BR temporary
viable viable TL
14 The ______ impact of many small delays eventually caused the project to finish two weeks late.
TL isolated TR temporary BL cumulative BR arbitrary
cumulative cumulative BL
15 The region experienced ______ rainfall, exceeding every previously recorded total.
TL seasonal TR unprecedented BL analyze BR ordinary
unprecedented unprecedented TR
16 His ______ response avoided committing to either side of the debate.
TL decisive TR forthright BL explicit BR equivocal
equivocal equivocal BR
17 The organization uses a clear ______ in which directors supervise managers and managers supervise staff.
TL hierarchy TR network BL benevolent BR sequence
hierarchy hierarchy TL
18 The judge looked for a legal ______ that could guide the decision in the unusual case.
TL exception TR objection BL precedent BR approach
precedent precedent BL

Correct-answer positions: TL 5 / TR 5 / BL 4 / BR 4

Section 5 Semantic Discrimination

# Prompt Answer Scores as Box Notes
1 A lawyer calls upon a constitutional right to defend a client. Which verb fits most precisely?
TL mention TR invoke BL austere BR consult
invoke invoke TR
2 One species makes up nearly 80 percent of the animals in an ecosystem. Which adjective fits most precisely?
TL common TR widespread BL prominent BR predominant
predominant predominant BR
3 A debater responds by showing that the opponent's main claim is false. Which verb fits most precisely?
TL rebut TR criticize BL answer BR challenge
rebut rebut TL
4 A teacher never states an expectation, but the situation makes it clear. Which adjective fits most precisely?
TL assumed TR indirect BL implicit BR ambiguous
implicit implicit BL
5 A discovery is serious enough to justify a full investigation. Which verb fits most precisely?
TL warrant TR merit BL altruistic BR require
warrant warrant TL
6 A claim is supported by repeated experiments and measured observations. Which adjective fits most precisely?
TL measured TR altruistic BL empirical BR scientific
empirical empirical BL
7 Two investigations are happening at the same time rather than one after the other. Which adjective fits most precisely?
TL adjacent TR concurrent BL coordinated BR successive
concurrent concurrent TR
8 A journalist produces documents and recordings that support an accusation. Which verb fits most precisely?
TL illustrate TR explain BL argue BR substantiate
substantiate substantiate BR
9 Officials are shocked by how large and severe the disaster is. Which noun fits most precisely?
TL impact TR analyze BL scope BR magnitude
magnitude magnitude BR
10 As sleep time rises, concentration scores also tend to rise. Which verb fits most precisely?
TL align TR interact BL correlate BR compare
correlate correlate BL
11 A situation changes rapidly and unpredictably, creating instability. Which adjective fits most precisely?
TL variable TR volatile BL turbulent BR erratic
volatile volatile TR
12 A surgery cannot be performed safely without a particular piece of equipment. Which adjective fits most precisely?
TL indispensable TR abrasive BL valuable BR important
indispensable indispensable TL

Correct-answer positions: TL 3 / TR 3 / BL 3 / BR 3

Section 6 Synonyms

# Prompt Answer Scores as Box Notes
S1 HIERARCHY:
TL network TR equality BL ranking BR cycle
ranking hierarchy BL
Network is tempting because hierarchy specifically involves ranked levels.
S2 EQUIVOCAL:
TL ambiguous TR clear BL explicit BR definite
ambiguous equivocal TL
Explicit is tempting because equivocal language lacks a single clear meaning.
S3 VIABLE:
TL feasible TR fragile BL temporary BR impossible
feasible viable TL
Impossible is tempting because viable means capable of working.
S4 CONCURRENT:
TL separate TR delayed BL successive BR simultaneous
simultaneous concurrent BR
Successive is tempting because concurrent events happen at the same time.
S5 EXHAUSTIVE:
TL selective TR comprehensive BL partial BR limited
comprehensive exhaustive TR
Cursory is tempting because exhaustive work is thorough.
S6 WITHSTAND:
TL yield TR avoid BL endure BR collapse
endure withstand BL
Yield is tempting because withstand means resist rather than give way.
S7 RIGOROUS:
TL flexible TR casual BL stringent BR lenient
stringent rigorous BL
Lenient is tempting because rigorous procedures are strict.
S8 MAGNITUDE:
TL scale TR location BL detail BR frequency
scale magnitude TL
Detail is tempting because magnitude refers to overall size or extent.
S9 WARRANT:
TL forbid TR prevent BL discourage BR justify
justify warrant BR
Prevent is tempting because warrant means give sufficient reason for action.
S10 IMPLICIT:
TL written TR unstated BL explicit BR announced
unstated implicit TR
Explicit is tempting because implicit meaning is not directly stated.
S11 CONCLUSIVE:
TL tentative TR uncertain BL partial BR decisive
decisive conclusive BR
Tentative is tempting because conclusive evidence settles a question.
S12 EMPIRICAL:
TL observational TR speculative BL imagined BR theoretical
observational empirical TL
Theoretical is tempting because empirical claims depend on observed evidence.
S13 ANOMALY:
TL pattern TR aberration BL norm BR standard
aberration anomaly TR
Pattern is tempting because anomalies are departures from normal patterns.
S14 PREDOMINANT:
TL minor TR rare BL dominant BR secondary
dominant predominant BL
Secondary is tempting because predominant means more important or common than alternatives.
S15 RELINQUISH:
TL surrender TR retain BL claim BR acquire
surrender relinquish TL
Retain is tempting because relinquish means give up rather than keep.
S16 CORRELATE:
TL separate TR disconnect BL associate BR oppose
associate correlate BL
Separate is tempting because correlation concerns a relationship.
S17 CUMULATIVE:
TL isolated TR single BL temporary BR accumulated
accumulated cumulative BR
Sporadic is tempting because cumulative describes a growing combined effect.
S18 SUBSTANTIATE:
TL question TR verify BL weaken BR deny
verify substantiate TR
Question is tempting because substantiate means support with evidence.
S19 PRECEDENT:
TL exception TR objection BL example BR prediction
example precedent BL
Exception is tempting because precedent guides later cases.
S20 INDISPENSABLE:
TL optional TR essential BL replaceable BR minor
essential indispensable TR
Optional is tempting because indispensable means impossible to do without.
S21 INVOKE:
TL ignore TR reject BL conceal BR cite
cite invoke BR
Ignore is tempting because invoke means actively call upon something for support.
S22 PROPONENT:
TL advocate TR opponent BL critic BR observer
advocate proponent TL
Opponent is tempting because a proponent argues in favor.
S23 REBUT:
TL repeat TR refute BL support BR accept
refute rebut TR
Support is tempting because rebut means answer by showing weakness or error.
S24 AUTONOMOUS:
TL dependent TR controlled BL subordinate BR independent
independent autonomous BR
Supervised is tempting because autonomous means self-governing.
S25 DISSENT:
TL disagreement TR consensus BL approval BR support
disagreement dissent TL
Consensus is tempting because dissent opposes a prevailing view.
S26 SYNTHESIZE:
TL divide TR fragment BL integrate BR separate
integrate synthesize BL
Separate is tempting because synthesize means combine into a whole.
S27 VOLATILE:
TL stable TR steady BL predictable BR unstable
unstable volatile BR
Stable is tempting because volatile conditions can shift suddenly.
S28 TRANSCEND:
TL surpass TR confine BL restrict BR limit
surpass transcend TL
Limit is tempting because transcend means go beyond limits.
S29 UNPRECEDENTED:
TL familiar TR customary BL novel BR routine
novel unprecedented BL
Routine is tempting because unprecedented events have no prior example.
S30 AGGREGATE:
TL divide TR combine BL separate BR scatter
combine aggregate TR
Separate is tempting because aggregate means bring parts together.

Correct-answer positions: TL 8 / TR 7 / BL 8 / BR 7

Section 7 Cumulative Reading

A Decision About the Science Building — target words used in the passage: exhaustive, anomaly, cumulative, proponent, viable, substantiate, empirical, withstand, dissent, invoke, precedent, magnitude, warrant, concurrent, correlate, conclusive, equivocal, implicit, rigorous, aggregate, synthesize, predominant, autonomous, relinquish, transcend, unprecedented

Section 8 Reading & Application

# Prompt Answer Scores as Box Notes
1 Why did the board hesitate to make an immediate decision after the first round of reports?
TL The board had no information about construction costs. TR The school had already decided to abandon the building. BL The engineers refused to inspect the damaged wing. BR The findings were not yet clear or complete enough to settle the issue.
The findings were not yet clear or complete enough to settle the issue. BR
Passage: “The findings were not immediately conclusive. One report used equivocal language, and several assumptions remained implicit.”
2 What evidence supported the argument that renovation might be viable?
TL Testing showed that most of the foundation remained strong enough to handle additional stress. TR The school had never experienced moisture problems before. BL Replacement would let students remain in the building during construction. BR Every part of the building was undamaged.
Testing showed that most of the foundation remained strong enough to handle additional stress. TL
Passage: “To substantiate that claim, she cited empirical test results showing that most of the foundation remained strong enough to withstand additional stress.”
3 What did the final analysis reveal about the building's main problem?
TL The entire foundation needed replacement. TR The soil beneath every part of the building was unstable. BL The most serious problem was concentrated in one section rather than spread throughout the building. BR The damage was caused mainly by poor ventilation.
The most serious problem was concentrated in one section rather than spread throughout the building. BL
Passage: “It showed that the predominant problem was limited to one section and that an autonomous drainage system could prevent future moisture buildup.”
4 Why did some original critics eventually support renovation? The stronger evidence showed that the problem was limited and manageable with a viable plan and strict safety checks. -
Passage: “After reviewing the evidence, even several original critics agreed that the revised plan could transcend the earlier disagreement.”
Model response: The stronger evidence showed that the problem was limited and manageable with a viable plan and strict safety checks.
5 Describe a claim that should be supported with empirical evidence before people accept it. Explain what evidence could substantiate it. A claim that a new study method improves test scores should be supported with empirical evidence from student results. Repeated test data could substantiate the claim. -
Model response: A claim that a new study method improves test scores should be supported with empirical evidence from student results. Repeated test data could substantiate the claim.
6 Describe a situation in which someone might express dissent because a past precedent suggests a different decision. A student council member might express dissent about changing a rule if an earlier precedent showed that the old rule solved the same problem fairly. -
Model response: A student council member might express dissent about changing a rule if an earlier precedent showed that the old rule solved the same problem fairly.
7 Explain why a plan can seem viable at first but still require rigorous testing before it is approved. A plan may appear practical and affordable, but rigorous testing can reveal safety problems or hidden costs before approval. -
Model response: A plan may appear practical and affordable, but rigorous testing can reveal safety problems or hidden costs before approval.

Correct-answer positions: TL 1 / TR 0 / BL 1 / BR 1

Section 9 Final Retrieval

# Prompt Answer Scores as Box Notes
1 A member formally disagrees with the majority view. Which lesson word fits? dissent dissent -
2 A total grows larger as repeated additions build up over time. Which lesson word fits? cumulative cumulative -
3 A structure resists severe pressure without failing. Which lesson word fits? withstand withstand -
4 An earlier decision is used to guide a similar case. Which lesson word fits? precedent precedent -
5 Two measured factors tend to rise and fall together. Which lesson word fits? correlate correlate -
6 A message is understood even though it is never directly stated. Which lesson word fits? implicit implicit -
7 Something is so necessary that the task cannot be completed without it. Which lesson word fits? indispensable indispensable -
8 The available evidence is strong enough to justify further action. Which lesson word fits? warrant warrant -
9 An event has never occurred before in recorded experience. Which lesson word fits? unprecedented unprecedented -
10 A review includes nearly every relevant source and possibility. Which lesson word fits? exhaustive exhaustive -
11 A claim is supported with documents, data, or other proof. Which lesson word fits? substantiate substantiate -
12 A speaker calls upon a rule or authority to support an argument. Which lesson word fits? invoke invoke -
13 A conclusion is based on observations and experiments rather than theory alone. Which lesson word fits? empirical empirical -
14 A proposal is realistic and capable of working successfully. Which lesson word fits? viable viable -
15 One influence is more common or important than all the others. Which lesson word fits? predominant predominant -
16 An organization arranges people in ranked levels of authority. Which lesson word fits? hierarchy hierarchy -
17 A person actively argues in favor of a proposal. Which lesson word fits? proponent proponent -
18 One result does not match the pattern shown by nearly every other result. Which lesson word fits? anomaly anomaly -
19 Several smaller sets of information are combined into one total dataset. Which lesson word fits? aggregate aggregate -
20 Someone voluntarily gives up control or a claim. Which lesson word fits? relinquish relinquish -
21 Officials are concerned about the enormous size and extent of a problem. Which lesson word fits? magnitude magnitude -
22 A process uses very strict, thorough, and careful standards. Which lesson word fits? rigorous rigorous -
23 An answer is deliberately unclear and could be interpreted in more than one way. Which lesson word fits? equivocal equivocal -
24 Two separate events are happening at the same time. Which lesson word fits? concurrent concurrent -
25 A speaker responds by showing that another person's argument is weak or false. Which lesson word fits? rebut rebut -
26 A machine can operate independently without constant human control. Which lesson word fits? autonomous autonomous -
27 Information from several sources is combined into one unified explanation. Which lesson word fits? synthesize synthesize -
28 An idea goes beyond the usual limits of time, place, or category. Which lesson word fits? transcend transcend -
29 Conditions change sharply and unpredictably. Which lesson word fits? volatile volatile -
30 The evidence settles the question and leaves no reasonable doubt. Which lesson word fits? conclusive conclusive -