九年级英语阅读理解推理判断题单选题40题

九年级英语阅读理解推理判断题单选题40题
1. The author of the biography mentioned that the person often spent time alone in the garden. We can infer that the person might be
A. lonely
B. enjoying the peace
C. avoiding others
D. thinking about work
答案：B。

本题考查对人物行为动机的推理判断。

A 选项“lonely”表示孤独，但仅根据在花园独处不能直接得出此人孤独；C 选项“avoiding others”意为避开他人，文中未给出相关暗示；D 选项“thinking about work”在文中也无依据。

而在花园独处更可能是享受宁静，B 选项符合。

2. In the biography, it was said that the person smiled whenever they saw children playing. This shows that the person
A. liked children very much
B. wanted to join the children
C. remembered their childhood
D. was forced to smile
答案：A。

从文中描述可知，这个人每次看到孩子玩耍都会微笑，这表明这个人非常喜欢孩子，A 选项符合。

B 选项“wanted to join the children”文中未提及；C 选项“remembered their childhood”没有相关线索支持；D 选项“was forced to smile”不符合常理。

3. The biography stated that the person always carried a book with them. We can conclude that the person
A. was a student
B. loved reading
C. needed to study
D. was showing off
答案：B。

总是随身携带一本书，更能说明此人热爱阅读，B 选项正确。

A 选项“was a student”不一定，不是学生也可能热爱阅读；C 选项“needed to study”过于片面；D 选项“was showing off”不符合正常推理。

4. In the story, the person refused a high-paying job. This might mean that the person
A. was not confident
B. valued something else more
C. didn't understand the offer
D. was too lazy to work
答案：B。

拒绝高薪工作，可能是更看重其他东西，B 选项合理。

A 选项“was not confident”没有依据；C 选项“didn't understand the offer”不太可能；D 选项“was too lazy to work”不符合人物形象。

5. The biography mentioned that the person gave away most of their wealth. It can be inferred that the person
A. was very rich
B. didn't care about money
C. wanted to be famous
D. was very generous
答案：D。

把大部分财富捐赠出去，说明此人非常慷慨，D 选项恰当。

A 选项“was very rich”不是重点；B 选项“didn't care about money”过于绝对；C 选项“wanted to be famous”没有体现。

6. The scientist conducted an experiment and found that substance A reacted strongly with substance B. What can we infer from this?
A. Substance A and B are always harmful.
B. Substance A and B will never react with other substances.
C. The reaction between substance A and B is likely to produce a new substance.
D. Substance A and B have the same chemical properties.
答案：C。

本题主要考查对科学实验结果的推理判断。

A 选项说物质 A 和B 总是有害的，实验结果并未提及，属于无中生有。

B 选项说它们永远不会和其他物质反应，过于绝对，实验没有给出这样的信息。

C 选项，物质A 和B 强烈反应，很可能会产生新物质，符合化学反应的一般规律和推理。

D 选项说它们有相同的化学性质，实验中没有给出相关依据来支持。

7. In a scientific study, it was observed that plant X grew faster in soil with high nitrogen content. What can we conclude?
A. All plants grow faster in soil with high nitrogen content.
B. Plant X only needs nitrogen to grow.
C. Nitrogen is the only factor affecting the growth of plant X.
D. High nitrogen content in the soil can promote the growth of plant X.
答案：D。

A 选项说所有植物在含氮量高的土壤中都长得更快，过于绝对，文中只提到了植物X。

B 选项说植物X 只需要氮就能生长，太片面，生长还需要其他条件。

C 选项说氮是影响植物X 生长的唯一因素，不符合实际，还有其他因素可能影响。

D 选项，根据观察，含氮量高的土壤能促进植物X 的生长，符合实验结果的合理推断。

8. A researcher found that when temperature increased, the rate of a certain chemical reaction also increased. What can be inferred?
A. Temperature has no effect on chemical reactions.
B. The higher the temperature, the faster all chemical reactions occur.
C. There is a positive relationship between temperature and the rate of this chemical reaction.
D. Temperature is the only factor affecting the rate of chemical reactions.
答案：C。

A 选项说温度对化学反应没有影响，与题目表述矛盾。

B 选项说温度越高，所有化学反应都越快，过于绝对，不是所有反应都如此。

C 选项，根据发现，温度和该化学反应速率存在正相关关系，是合理的推断。

D 选项说温度是影响化学反应速率的唯一因素，不符
合实际，还有其他因素。

9. Scientists discovered that in a particular ecosystem, the population of predator species increased when the population of prey species increased. What can we assume?
A. The predator species do not depend on the prey species for survival.
B. The increase in the prey population has no impact on the predator population.
C. There is a connection between the population of predator and prey species.
D. The predator species can survive without the prey species.
答案：C。

A 选项说捕食者物种不依赖被捕食者物种生存，与发现的现象不符。

B 选项说被捕食者种群的增加对捕食者种群没有影响，与题目矛盾。

C 选项，根据发现，捕食者和被捕食者种群之间存在联系，这是合理的推测。

D 选项说捕食者物种可以在没有被捕食者物种的情况下生存，不符合生态规律。

10. A study showed that when a certain drug was given to mice, their behavior changed significantly. What can we infer?
A. The drug has no effect on mice.
B. The change in behavior is not related to the drug.
C. The drug is the cause of the significant change in mice's behavior.
D. There are other factors causing the change in mice's behavior besides the drug.
答案：C。

A 选项说药物对老鼠没有影响，与题目中行为显著改变不符。

B 选项说行为改变与药物无关，不符合研究结果。

C 选项，根据研究，药物是老鼠行为显著改变的原因，是合理的推断。

D 选项说除了药物还有其他因素导致老鼠行为改变，题目中未给出相关信息。

11. The king in the story was very powerful. But one day, he suddenly disappeared. What do you think happened to him?
A. He was kidnapped by enemies.
B. He went on a secret trip.
C. He fell ill and died.
D. He decided to live in a remote place.
答案：A。

解析：选项B 去秘密旅行不太符合国王突然消失且强大的背景，通常会有相关准备和通知。

选项C 突然生病死亡在没有任何铺垫的情况下不太合理。

选项D 决定去偏远地方居住一般会有安排和告知，而突然消失不符合。

选项 A 被敌人绑架更有可能导致突然消失且没有消息。

12. In a historical battle, one side seemed to have the upper hand at first. But in the end, they lost. Why?
A. Their leader was injured.
B. They ran out of supplies.
C. The other side had a better strategy.
D. There was a betrayal within their team.
答案：C。

解析：选项 A 领导受伤不一定直接导致失败，团队可
能有应对措施。

选项B 物资耗尽可能影响但不一定是决定因素。

选项 D 内部背叛可能有影响但不一定能决定最终胜负。

选项 C 对方有更好的策略更能解释在开始占优势的情况下最终失败。

13. A famous historical city was once prosperous, but then declined rapidly. What could be the main reason?
A. Natural disasters.
B. War and invasion.
C. Economic policies changed.
D. The people moved away.
答案：B。

解析：选项 A 自然灾害可能造成影响但不一定导致迅速衰落。

选项C 经济政策改变一般是渐进的过程，不会迅速导致衰落。

选项D 人们搬走通常是城市衰落的结果而非主要原因。

选项B 战争和入侵会直接且迅速破坏城市，导致其迅速衰落。

14. A historical figure was known for his wisdom and kindness. But he made a decision that seemed strange. What might be the reason?
A. He was misled by others.
B. He had a hidden agenda.
C. It was a strategic move for a greater goal.
D. He was under pressure.
答案：C。

解析：选项 A 被他人误导不太符合其智慧和善良的形象。

选项 B 有隐藏目的与他的形象不符。

选项 D 单纯的压力不一定导致做出奇怪决定。

选项C 为了更大的目标采取战略行动更符合
一个智慧且善良的人物形象。

15. A historical monument was built many years ago. But its purpose is still a mystery. What could it possibly be used for?
A. Religious ceremonies.
B. Defense against enemies.
C. As a place for storing treasures.
D. To show the power of the ruler.
答案：D。

解析：选项 A 宗教仪式用途相对较窄，不太能解释普遍存在的纪念碑。

选项B 防御敌人需要特定的结构和位置，一般比较明显。

选项C 存储宝藏通常会有特定的保护和隐藏措施。

选项D 展示统治者的权力更能普遍解释纪念碑的建造，且符合历史上常见的动机。

16. We can see many people waiting in line at the bus stop. This shows that _____.
A. public transportation is very convenient
B. there aren't enough buses
C. people prefer to take the bus
D. the bus schedule is irregular
答案：B。

本题考查对社会现象的推理判断。

A 选项公共交通很方便与很多人排队等车不符；C 选项人们更喜欢坐公交，不能仅从排队就得出；D 选项公交时间表不规律不是排队的直接原因。

很多人排队等车说明公交车数量可能不足，故选B。

17. The number of homeless people is increasing in the city. The main reason could be _____.
A. the high cost of living
B. lack of job opportunities
C. poor social welfare system
D. all of the above
答案：D。

A 选项生活成本高可能导致人们无法承担住房费用；
B 选项缺乏工作机会会使人们失去经济来源；
C 选项社会福利系统不完善不能给无家可归者提供足够帮助。

这三个原因都可能导致城市中无家可归者数量增加，故选D。

18. There is a lot of traffic congestion during rush hours. This indicates that _____.
A. the road infrastructure is poor
B. there are too many private cars
C. the public transportation system is not efficient
D. people don't follow traffic rules
答案：B。

A 选项道路基础设施差不是高峰期拥堵的主要原因；
C 选项公共交通系统效率不高不一定是此时拥堵的关键；
D 选项人们不遵守交通规则不是造成高峰期拥堵的本质原因。

高峰期拥堵主要是因为私家车过多，故选B。

19. The crime rate in a certain area has risen sharply. This might be due to _____.
A. poor police force
B. social instability
C. high unemployment rate
D. all of the above
答案：D。

A 选项警力不足可能导致监管不力；B 选项社会不稳定会滋生犯罪；C 选项高失业率可能使一些人走上犯罪道路。

这三个原因都可能导致某地区犯罪率大幅上升，故选D。

20. There are many protests in the streets. This suggests that _____.
A. people are dissatisfied with the government policies
B. there is a lack of communication between the government and the public
C. social problems have not been properly addressed
D. all of the above
答案：D。

A 选项人们对政府政策不满可能引发抗议；B 选项政府与公众缺乏沟通会导致矛盾激化；C 选项社会问题未得到妥善解决会促使人们通过抗议表达诉求。

以上三个原因都可能导致街头出现很多抗议活动，故选D。

21. In the story, the relationship between Tom and Mary seems _____.
A.close
B.distant
C.strange
D.normal
答案：A。

本题考查对故事中人物关系的推理。

根据文中描述的他们的互动和交流，可以推断出他们的关系是亲密的，close 有“亲密的”之意，符合文意。

选项B“distant”表示“疏远的”；选项C“strange”表示“奇怪的”；选项D“normal”表示“正常的”，均不符合文中所呈现的人物关系。

22. The plot of the story develops when _____.
A.John arrives
B.Lisa leaves
C.Sam smiles
D.Anna cries
答案：A。

本题考查对故事情节发展的推理。

文中提到John 到达后，一系列新的情节随之展开。

选项B“Lisa leaves”；选项C“Sam smiles”；选项D“Anna cries”都不是故事发展的关键节点。

23. We can infer that the main character will ____ next.
A.go on a trip
B.write a letter
C.have a party
D.meet a friend
答案：B。

通过对前文情节的分析和铺垫，能够推断出主人公接下来会写信。

选项A“go on a trip”；选项C“have a party”；选项D“meet
a friend”与前文的逻辑联系不紧密。

24. Who might be the antagonist in the story?
A.Jack
B.Mike
C.David
D.Tony
答案：D。

在故事中，通过对人物行为和动机的分析，可以判断出Tony 可能是反派角色。

选项A“Jack”；选项B“Mike”；选项C“David”在文中的表现不具有反派特征。

25. What can we predict about the ending of the story?
A.Happy
B.Sad
C.Surprising
D.Exciting
答案：C。

综合整个故事的情节走向和各种伏笔，可以预测故事的结局会是令人惊讶的。

选项A“Happy”；选项B“Sad”；选项D“Exciting”均不符合故事的整体氛围和情节设置。

26. The news reported that a fire broke out in a factory. What might happen next?
A. The factory would be rebuilt immediately.
B. The workers would lose their jobs.
C. The government would provide financial support.
D. The cause of the fire would remain unknown.
答案：B。

解析：工厂发生火灾可能导致工人失业，这是较为常
见的后续结果。

A 选项工厂立即重建不太现实，通常需要时间和规划。

C 选项政府提供财政支持不一定会马上发生。

D 选项火灾原因不太可能一直未知。

27. A news article said that a new shopping mall was going to be built. What can be inferred?
A. There will be more job opportunities.
B. The local economy will decline.
C. People will shop less.
D. The construction will be completed soon.
答案：A。

解析：新建购物中心通常会带来更多就业机会。

B 选项当地经济会衰退不符合常理。

C 选项人们会减少购物不太可能。

D 选项建设很快完成不太符合实际，建设需要一定时间。

28. The news reported that a famous actor was involved in a scandal. What could be the consequence?
A. His career would end immediately.
B. He would become more popular.
C. He would apologize publicly.
D. The public would forget about it quickly.
答案：C。

解析：演员陷入丑闻后通常会公开道歉。

A 选项职业生涯立即结束过于绝对。

B 选项更受欢迎不符合常理。

D 选项公众很快忘记不太可能，这种事件通常会有一定影响。

29. A news story mentioned that a city was experiencing a severe
water shortage. What might the local government do?
A. Ignore the problem.
B. Ask for help from other cities.
C. Implement water conservation measures.
D. Build more water treatment plants immediately.
答案：C。

解析：面临严重缺水，当地政府会采取节水措施。

A 选项忽略问题不符合职责。

B 选项向其他城市求助不一定是首要措施。

D 选项立即建造更多水处理厂不太现实，需要规划和时间。

30. The news said that a new law was passed to protect the environment. What can we expect?
A. The environment will improve quickly.
B. People will not follow the law.
C. Companies will invest more in environmental protection.
D. There will be no more environmental problems.
答案：C。

解析：新的环保法律通过后，公司可能会加大环保投入。

A 选项环境迅速改善不太可能，需要时间。

B 选项人们不守法不符合期望。

D 选项不再有环境问题过于绝对。

31. In some Western countries, it's polite to open gifts immediately when you receive them, but in some Asian countries, it's not. What can we infer from this?
A. Cultural differences exist.
B. Everyone likes opening gifts.
C. Asian people are not polite.
D. Western people are more polite.
答案：A。

本题考查对不同文化现象的理解。

在西方国家立刻打开礼物是礼貌的，而在一些亚洲国家不是，这表明文化存在差异。

B 选项“每个人都喜欢打开礼物”过于绝对；C 选项“亚洲人不礼貌”这种说法错误；D 选项“西方人更礼貌”也是错误的比较。

32. In Japan, people often bow when they meet. This shows that:
A. They are afraid of each other.
B. It's a sign of respect.
C. They don't like to shake hands.
D. They don't know how to greet.
答案：B。

在日本，人们见面时常鞠躬，这是一种表示尊重的方式。

A 选项“他们害怕彼此”不符合实际；C 选项“他们不喜欢握手”并非主要原因；D 选项“他们不知道如何打招呼”错误。

33. In some cultures, it's common to eat with your hands. What does this tell us?
A. They don't have tableware.
B. It's a dirty habit.
C. Different cultures have different eating customs.
D. They don't know how to use chopsticks.
答案：C。

一些文化中用手吃饭，这表明不同文化有不同的饮食习俗。

A 选项“他们没有餐具”不准确；B 选项“这是个脏习惯”是错误
的评价；D 选项“他们不知道如何用筷子”并非原因。

34. In some African cultures, colorful clothes are often worn for special occasions. What can you infer?
A. They like colors.
B. It's a tradition.
C. They have no other clothes.
D. They want to attract attention.
答案：B。

在一些非洲文化中，特殊场合穿彩色衣服，这是一种传统。

A 选项“他们喜欢颜色”不是主要原因；C 选项“他们没有其他衣服”不符合实际；D 选项“他们想吸引注意”不准确。

35. In India, cows are considered sacred. What does this mean?
A. Cows are very valuable.
B. People can eat cows freely.
C. People should respect cows.
D. Cows are not important.
答案：C。

在印度，牛被视为神圣的，这意味着人们应该尊重牛。

A 选项“牛非常有价值”不是重点；
B 选项“人们可以随意吃牛”与事实相反；D 选项“牛不重要”错误。

36. They want to visit a place with beautiful beaches. Which destination is the best choice?
A. Mountain Town
B. Lake City
C. Beach Resort
D. Forest Park
答案：C。

解析：题目中明确提到想要去有美丽海滩的地方，选项 A 是山城，B 是湖城，D 是森林公园，都没有海滩。

只有C 海滩度假村符合有美丽海滩的要求。

37. They have a limited budget and want to enjoy natural scenery. Which route is suitable?
A. Luxury Tour Route
B. Budget-friendly Nature Route
C. City Exploration Route
D. Adventure Route
答案：B。

解析：因为预算有限且要享受自然风光，A 豪华旅游路线通常花费较高，C 城市探索路线主要是城市景观，D 冒险路线可能成本也较高且不一定着重自然风景。

B 经济实惠的自然路线符合要求。

38. They prefer a place with historical buildings and cultural activities. Where should they go?
A. Modern City
B. Ancient Town
C. Theme Park
D. Wildlife Sanctuary
答案：B。

解析：现代城市通常没有很多历史建筑，主题公园主
要是娱乐设施，野生动物保护区重点是动物和自然，而古老的城镇会有历史建筑和文化活动。

39. They have only three days for the trip. Which destination can they fully explore?
A. Large Country
B. Big City
C. Small Island
D. Mountain Range
答案：C。

解析：三天时间较短，大国和大城市范围较大难以充分探索，山脉区域也需要较多时间。

小岛屿相对较小，三天能够较为充分地游玩。

40. They want to experience a different climate. Which place is the most likely?
A. Same-season City
B. Tropical Island
C. Polar Region
D. Seasonal Town
答案：C。

解析：同季节的城市气候不变，热带岛屿气候相对单一，季节性城镇气候变化不明显，而极地地区气候与其他地区差异大，能体验到不同的气候。