3 1. During the SARS period, seven medical staff who participated in the treatment of SARS died in a certain area, and 10 medical staff who did not participate in the treatment of SARS died at the same time. This shows that participation in SARS treatment is no more dangerous than daily medical work.
Which of the following related conclusions, if established, can weaken the above conclusion most?
A. The average age of medical staff who died from SARS treatment is slightly lower than that of medical staff who died from SARS treatment.
B The physical fitness of medical staff involved in SARS treatment is generally higher than that of other medical staff.
C the cause of death of individual medical personnel involved in SARS treatment is not infected with SARS virus.
Only a small number of medical staff participated in the treatment of SARS.
E the death toll of SARS patients after treatment is much lower than that of untreated SARS patients.
The goal of handball is to score more points than opponents by scoring more goals. A defender of our team specializes in defending an attacker of the other team. Chen of whirlwind team predicts that our team will beat Ocean team in handball next week. He is based on the fact that the defenders of the Ocean Team can't stop the offensive player Ceng Zhiqiang of the Cyclone Team.
Which of the following, if true, can weaken coach Chen's prediction the most?
A. The Cyclones have lost more games than the Ocean Team in recent years.
B: The Ocean team has more defenders than the Cyclone team.
C. the defensive players of cyclone team can't prevent the offensive players of ocean team.
Ceng Zhiqiang is not a defensive player for the Cyclones.
E. the offensive players of the ocean team can't prevent the defensive players of the cyclone team.
33. The purchase price of a car in country B is 1.6 times that of the same type car in country A. Although additional transportation fees and customs duties are required, the cost of buying a car in country A and transporting it to country B is still cheaper than that of buying the same type car in country B.:
If the above conclusion holds, which of the following conclusions can be strengthened the most?
The price of gasoline in country A is 60% of that in country B.
B the number of cars imported from country A to country B is 0.6 times of the domestic sales of country 65438+B. ..
The number of people buying cars in country B is 40% of that in country A..
D the transportation cost of importing cars from country A to country B is higher than 60% of the price of buying the same type of cars in country A.
E. The tariff on importing cars from country A to country B is lower than 60% of the price of buying the same type of cars in country B. ..
34. Lighting mugwort leaves at night to repel mosquitoes was once an important cause of family fires in Longquan mountain area. In recent years, although the number of people using mugwort leaves to repel mosquitoes has decreased significantly, the number of deaths caused by family fires has not shown a decreasing trend.
If the following are true, the above situation can be explained, unless
A. Compared with other causes of family fires in Longquan mountain area, the fire hazard caused by burning mugwort leaves at night is relatively small.
B fires caused by burning mugwort leaves at night usually occur after family members fall asleep.
C. Longquan people's awareness of the fire caused by lighting mugwort leaves at night has increased, but the prevention of other fire hazards has not been strengthened.
D. With the improvement of living standards, there are more and more wooden furniture and household appliances in recent years. Once a fire breaks out, it is more violent than in the past.
E Now family houses in Longquan mountain area are generally built next to each other. As a result, a fire broke out in one family and the death toll increased.
35. Before the HTC Cup Football League, four fans made the following predictions:
A: the red team will definitely not win the championship.
B: The red team may win the championship.
C: If the blue team wins the championship, then the yellow team will be the third.
D: The champion is the blue team.
If only one of the four people's conclusions is false, which of the following conclusions can be deduced?
A. the champion is the red team. B.A.' s judgment is wrong.
C.b.' s judgment is true. D. the yellow team is the third place.
E. ding's judgment is wrong.
36. Li Hui is taller than Hu Gegard; Zhang Fengyuan is taller than Deng Yuan; Deng Yuan is shorter than Chen Xiaoman; Hugo is as tall as Chen Xiaoman.
If the above conclusion is true, which of the following must also be true?
A. Hugh is shorter than Deng Yuan. Zhang Fengyuan is taller than Li.
C. Zhang Fengyuan is taller than Chen Xiaoman. Li Hui is taller than Deng Yuan.
E. Hugh is shorter than Zhang Fengyuan.
37. Lao Lin is known as the "stock god". He once successfully predicted the "blowout" rise of 1994 in August and the stock market crash of 1996 in the second half of the year, which are just two examples of his accurate prediction of the stock market.
Which of the following questions is most helpful to evaluate the above statement?
A. How successful is Lao Lin in accurately predicting the stock market?
B Did Lao Lin accurately predict the stock market crash in June 2002 13?
C. What is Lao Lin's method of accurately predicting the stock market?
D. What is Lao Lin's education and major?
E. How many people believe Lao Lin's prediction of the stock market?
38. A survey shows that the students who participated in the Challenge Cup competition in a certain class have always maintained a higher academic performance than those who did not participate in the competition. The conclusion of the investigation is that the Challenge Cup competition has effectively improved students' academic performance, broadened their horizons, increased their interest in learning and stimulated their creative potential.
Which of the following, if true, can best strengthen the persuasiveness of the above findings?
A. Students who have never participated in the Challenge Cup can also get good grades if they broaden their horizons through other activities.
B. Students who study in the classroom all day without taking part in extracurricular scientific and technological activities will have their eyesight, interest in learning and creativity affected.
C. most students who didn't take part in the challenge cup competition studied hard.
D. participation in the challenge cup competition is not conditional on good academic performance.
E. About half of the students took part in the Challenge Cup.
39. Hongchuankou, a national highway in a certain area, used to be a road with frequent traffic accidents. Since the speed limit of this section was 60 kilometers eight years ago, the number of traffic casualties in this section has dropped significantly. However, in recent years, the number of speeding vehicles in this section has increased, but the number of traffic casualties in this section has still decreased.
Which of the following conclusions can best be supported by the above conclusions?
A. The speed limit of vehicles has nothing to do with the sharp drop in the number of traffic casualties in this section in the past eight years.
B The number of vehicles driving in this section has not decreased significantly in the past eight years.
C it is very effective to carry out traffic safety education in this area for 8 years.
The increase in gasoline prices in recent years has restricted many families in this area from buying new cars.
E. The reduction of traffic casualties in this section in the past eight years is not only the result of vehicle speed limit.
40. Some patients with mental disorders can be cured by psychotherapy, such as hysteria and psychogenic reaction. However, some mental disorders are due to the imbalance of neurotransmitter chemicals in the brain, such as schizophrenia and major depression, and such patients can only be treated by drugs.
Which of the following assumptions is the above statement based on?
Psychotherapy is ineffective for mental disorders caused by the imbalance of neurotransmitter chemicals in the brain.
B. For patients with mental disorders, drug therapy is often more effective than psychotherapy.
Most mental disorders are not caused by the imbalance of neurotransmitter chemicals in the brain.
D. for patients with mental disorders, psychotherapy is not as effective as drug therapy.
E. Psychotherapy is only to relieve the condition of patients with mental disorders, and medication is still needed for radical cure.
4 1.K is an important high-tech industrial city, and H town is located in the suburb of K. It is the satellite city of K City under construction. In order to play the role of K city in developing high-tech industries, H town must attract enough foreign residents, including a large number of high-tech talents; The key measure to attract foreign residents is to rebuild the railway station. Recently, the employment opportunities in K city have increased dramatically. The number of employed people who choose to live in suburban towns has also increased significantly. With the addition of highway toll stations, it is far cheaper to get in and out of K by train than to drive by yourself. Therefore, people prefer to live in a convenient place by train.
Which of the following best expresses the conclusion to be expressed in the above conclusion?
The town of a.h. must attract enough foreign residents.
B. Rebuilding the railway station is not only beneficial to the development of high-tech industry in K city, but also beneficial to the residents of H town.
Around C.K., it is necessary to reduce the toll points of expressways and appropriately reduce the toll amount.
D. Most people who choose to live in suburban towns have private cars.
The development of E. H Town plays an important role in the high-tech industry of K City.
42. Some behaviors that are considered bad by the public often have good effects. An action is a good action only if it produces good results. Therefore, some behaviors that are considered bad by the public are actually good.
Which of the following best summarizes the mistakes in the above reasoning?
A. improper assumption: if a is a necessary condition for b, then a is also a sufficient condition for B.
B. improper assumption: if a is not a necessary condition for b, then a is a sufficient condition for B.
C. improper assumption: if a is a necessary condition for b, a is not a sufficient condition for B.
D. incorrect assumption: there is a conditional relationship between any two assertions.
E. incorrect assumption: there is no conditional relationship between any two assertions.
43. Research shows that people who seldom take antibiotics are more immune than those who often take antibiotics. However, there is no evidence that taking antibiotics will weaken immunity.
Which of the following, if true, best explains the inconsistency that seems to exist in the stem of the question?
A. antibiotics are ineffective in treating diseases caused by viruses.
B. Antibiotics are relatively expensive, and patients only take antibiotics when their condition is serious.
C. Although antibiotics have many side effects, some people continue to use them.
D. people with poor immunity. If you don't take antibiotics, it is difficult to recover from bacterial infection.
E. People with strong immunity are rarely infected with diseases that people usually need to be treated with antibiotics.
44. If an electric ventilator is installed in the fish, there is moderate oxygen in the water of the fish. Therefore, because Zhang Wen's fish is not equipped with an electric ventilator, there must be no moderate oxygen in the water of his fish. Without proper oxygen, fish can't survive, so fish in Zhang Wenyu can't survive.
The error in the above reasoning also appears in which of the following?
A. If alum is put into the brine of kimchi, excess water in kimchi can be removed. Therefore, because Yu Yong did not add alum to the brine of kimchi, the kimchi he pickled must contain excessive water. Pickled vegetables can't keep fresh and crisp unless they are stripped of excess water. So pickled pickles can't keep fresh and crisp.
B. If you put chewing gum in jam, you can make jelly. If there is no gum in jam, it can't be made into jelly. Therefore, in order to make jelly, Wang Yi must increase the gum content in the jam.
C stored potatoes will not germinate if they are not exposed to ethylene. Beets don't release ethylene. Therefore, if Fang Ning stored potatoes with beets, his potatoes would not germinate.
D. If the cellar for storing carrots is well built, carrots can safely spend the winter in the cellar. Otherwise, the carrots in the cellar will be frozen. Therefore, because Zhu Yong built the carrot cellar before winter, his carrots can survive the winter safely.
E. tomatoes may rot if they are not kept in the refrigerator, and rotten tomatoes cannot be eaten. Therefore, because Chen Bo didn't put tomatoes in the refrigerator, some of his tomatoes may be inedible.
45. Commenting on architectural works for general readers should include two aspects: the practical value and the aesthetic value, otherwise it is defective. Morton introduced the monographs of Italian Baroque palaces, and made a detailed analysis and evaluation of their practical functions, but failed to point out that these palaces, especially their unique vaults, are masterpieces of western art.
Assuming which of the following, we can draw a conclusion from the above conclusion: Morton's above monograph is flawed?
A Morton's evaluation of the practical function of Baroque Palace is objective.
B Morton's monograph does not comment on Baroque Palace from other aspects except practical value and aesthetic value.
C. Morton's above monograph is aimed at general readers.
D Morton's above monograph is his main representative work.
E. Some readers only care about the aesthetic value of architectural works, but not the practical value.
46. A new drug with obvious curative effect on migraine is being popularized. But taking this medicine may aggravate heart disease. However, as long as patients with heart disease strictly follow the doctor's advice when taking medicine, its harmful side effects can be completely avoided. So don't worry about the side effects of this medicine.
Which of the following assumptions is the basis of the above argument?
A. The harmful side effects of drugs are all caused by patients not strictly following the doctor's advice when taking them.
B migraine patients with heart disease will not go against the doctor's advice when taking the above new drugs.
C. Most migraine patients who take the above new drugs suffer from heart disease.
D. The new drug mentioned above has many side effects, but the most serious one is that it will aggravate heart disease.
E. The above new drugs will replace other drugs for migraine at present.
47. A survey of students in Dongjiang Middle School shows that the class group with the largest number of MP3 players is also the class group with English scores. It can be seen that using MP3 player can improve English.
Which of the following, if true, can best strengthen the above conclusion?
A. Students with MP3 players are more keen on learning English.
B. Students who like to use MP3 players are students with high awareness of learning.
C. With the improvement of MP3 player's performance, its function of improving English level will be more obvious.
D the class with the largest number of MP3 players is the class that can use MP3 players best.
E. Students in the class with the largest number of MP3 players use MP3 more for English learning.
48. People generally like striking colors. In the eyes of babies, red and yellow are eye-catching themes, just like adults; But unlike many adults, black, blue and white are not conspicuous. The sales of children's toys dominated by red and yellow are larger than those dominated by black, blue and white at the same price.
Which conclusion can the above information best support?
A. The sales volume of black, blue and white adult clothing in the market is greater than that of red and yellow adult clothing at the same price:
B The sales of children's wear mainly in red and yellow are larger than those in black, blue and white at the same price.
C. The sales of children's toys at least reflect the preferences of infants and young children to some extent.
The manufacturers of children's toys have carefully studied the baby's preference for color.
E. color is the standard for babies to choose toys.
49. A unit laboratory needs a large number of glass beakers. Generally speaking, ordinary beakers and precision calibrated beakers are easy to be damaged. The damage rate of the former is slightly higher, but the price is much cheaper. If the laboratory spends all the money it plans to buy beakers next year on ordinary beakers, the number of beakers will increase to meet the inspection requirements.
Which of the following, if true, can weaken the above argument the most?
A. If all the funds are used to buy ordinary beakers, some of them may be used for other purposes.
The number of beakers planned to be purchased next year cannot be measured by the current consumption.
C some inspectors prefer to use accurately calibrated beakers rather than ordinary pry cups.
D. Some tests can only be completed if the beaker is accurately calibrated.
E. Precisely calibrated beakers are more convenient to use, easy to clean and store?
50. The following are three conclusions about the participation of class A students in a middle school in summer camp:
(1) Some students from Class A participated in the summer camp.
None of the students in Class A attended the summer camp.
(3) Cai Ming of Class A did not attend the summer camp.
If only one of these three assertions is true, which of the following must be true?
A. Not all the students in Class A attended the summer camp.
B. Not all the students in Class A didn't attend the summer camp.
More than half of the students in class C.A participated in the summer camp.
Cai Ming is the only person in Class A who didn't attend the summer camp.
Only Cai Ming from Class A attended the summer camp.
5 1. Freshmen Zhang Qiang, Shi Hong and Li Ming share a dormitory. They come from three northeastern provinces. Among them, Zhang Qiang is not shorter than his classmates from Heilongjiang, Shi Hong is taller than his classmates from Liaoning, and Li Minghe is as tall as his classmates from Liaoning.
If the above is true, which of the following is also true?
A. Zhang Qiang is from Shihong, Liaoning and Heilongjiang, and Dawn is from Jilin.
Zhang Qiang is from Liaoning, Shi Hong is from Jilin and Liming is from Heilongjiang.
Zhang Qiang is from Heilongjiang, Shi Hong is from Liaoning and Li Ming is from Jilin.
D Zhang Qiang is from Jilin, Shi Hong is the Dragon Shepherd, and Liming is from Liaoning.
E Zhang Qiang is from Heilongjiang, Shi Hong is from Jilin and Qingming is from Liaoning.
52. If Yuexi Hotel has both bluestone grouper and boiled flower snail, there must be salt-fried flower crab; The hotel never sells salted crabs at the end of the month; Only when Yuexi Hotel sells boiled snails, Lao Wang and his friends will go to Yuexi Hotel to eat seafood.
If the above judgment is true, which of the following must be true?
A. Yuexi Hotel will not sell steamed sea bass at the end of the month.
B Lao Wang and his friends won't eat steamed sea bass and boiled snails when they go to Yuexi Hotel.
C. Yuexi Hotel doesn't sell boiled snails until the end of the month.
D. Lao Wang won't go to Yuexi Hotel to eat seafood with friends at the end of the month, because there are no salted crabs there.
E. If Lao Wang and his friends go to Yuexi Hotel for seafood at the end of the month, they will definitely not be able to eat steamed sea bass.
53. Chen Ming, a junior, received a letter: because our company has limited funds for students' summer internships, we can't provide all applicants with corresponding jobs, so many high-quality applicants were rejected. I regret to inform you that we can't hire you to participate in our company's summer internship program.
From the above conclusion, which of the following is most likely to be introduced?
A. The number of students applying for the company's summer internship exceeds the number needed by the company.
B. Chen Ming is regarded as a high-quality Shen Jing by the company.
C. the company has almost no funds for students' summer jobs.
D. The company hesitated before rejecting Chen Ming's application.
E. Most of the students who apply for the company's summer internship are capable.
54. Of the 50,000 books published by Country H the year before last, 5,000 were novels. Only 25 films released in country H last year were adapted from these novels. Because 100 movies were released in country H last year, the proportion of movies adapted from books published in that country the year before last will not exceed three quarters.
Based on which of the following assumptions, the above reasoning can be established?
A none of the screenplays shown in China last year were written by professional novelists.
The film production cycle of B novel adaptation is not less than one year.
At least 25 films released by C.H. last year were made in China.
Of the novels published by D.H. the year before last, no more than 0.5% are suitable for adaptation into movies.
None of the films released by E.H. last year were based on books other than novels.
55. Professor Li: At present, the staff of patent offices have little scientific and technological background, but patent trials often involve scientific and technological expertise. Because the existing local currency patent lawyers have no biology education and work experience, it is difficult to handle biology-related patents.
Which of the following, if true, can weaken Professor Li's conclusion the most?
A. Most scientific and technological patent affairs only involve patent policy and general scientific and technological knowledge, and do not need much technical expertise.
B biologists are not interested in patent work, so the patent office seldom deals with biologists.
C. There is a shortage of talents who are familiar with both biological knowledge and patent laws and regulations.
D. it is difficult for technical experts to have the opportunity to become experts outside their own majors.
E. the income and reputation of patent lawyers are not as good as those of experts in high-tech fields, so it is difficult to attract them to join.
56. For the residents of Dongming City, buying a new house is a high consumption. Ordinary residents buy middle and low-grade houses of about 450,000 yuan, and a few wealthy families buy high-grade houses of more than 6,543,800 yuan. About 50% of people who buy a house every year are between the ages of 25 and 35, and more than 65% do not own a private car.
If the above judgment is true, which of the following must be true?
I Among the buyers in Dongming every year, about 50% are either 15 years old or 35 years old.
Every year, about 35% buyers in Dongming own private cars.
Ⅲ Dongming City property will be unsalable.
A. only i.b. only II.
C. only ⅰ and ⅱ. D. only ⅰ and ⅲ.
E.Ⅰ、Ⅱ、Ⅲ。
57. Dongdong and Niuniu were sick yesterday, and their symptoms were similar. On weekdays, they play together every afternoon. Therefore, they may have the same disease. Dongdong's symptoms are a little infected with streptococcus, but he is definitely not infected with this disease. So Niu Niu's illness is definitely not a streptococcus infection.
Which of the following best summarizes the loopholes in the above argument?
A. All proved conclusions are presupposed.
B. the consequences and causes of reversing a specific phenomenon.
C. take the evidence of a possible conclusion as the evidence of a factual conclusion.
D. inappropriate analogy between objects that lack comparability.
E. jump to a general conclusion based on a special case.
58. On the way back to the food source from the nest, ants will leave a chemical which will become a pheromone. According to the smell of pheromones, ants shuttle back and forth between the nest and the food source and transport the food back to the nest. When the temperature reaches above 45 degrees Celsius, this pheromone almost always evaporates, leaving no trace. The temperature in the Sahara desert is above 45 degrees Celsius in the afternoon.
If the above conclusion is true, which of the following conclusions can best be supported?
A. ants only eat in the morning or at night.
B.ants can't live in the Sahara desert.
C ants living in the Sahara desert must not rely on pheromone smell to guide food back to their nests if they don't eat in the morning or at night.
D. If ants don't rely on pheromones to transport food back to their nests, they must rely on another substance, which won't evaporate when the temperature reaches above 45 degrees Celsius.
E. ants have the ability to survive at high temperatures.
59-60 is based on the following questions:
Chen: Some scholars think that the buzzing of bees is a way of communication. For example, the buzz of bees picking pollen elbows is to transmit the information of the place where they pick pollen to the partners in the same hive. But in fact, bees don't need to work so hard to convey such information. When they fly back to the hive from the pollen collection place, they leave enough odor traces to guide their companions to find the place to collect pollen.
Jia: I don't totally agree with you. Many animals can accomplish a task in many ways. For example, some bees can distinguish their directions according to the position and geographical features of the sun. Similarly, for bees, scent trail is just a way of communication, not a new way of communication.
59. Which of the following best summarizes the problem that Mr. Chen and Ms. Jia are arguing about?
A. Can the general theory of animal behavior be based only on the study of one animal?
B. the buzzing of bees when they fly. Can there be many different explanations?
C. Only bees have the ability to transmit location information to their companions?
D. Is the buzzing of bees when collecting pollen transmitting location information to the partners in the same hive?
E. Is scent trail the main communication mode of bees? .
60. In Ms. Jia's answer, she mentioned some ways that bees can tell the direction. Which of the following best summarizes the function of this argument in Ms. Jia's answer?
A point out that the concept of "animal communication" used by Mr. Chen is vague.
B. provide concrete evidence to support general conclusions.
C. Questioning the accuracy of a key argument of Mr. Chen.
D. point out that Mr. Chen's conclusion directly contradicts one of his premises.
E. another explanation is put forward for the buzzing of bees in flight.
Reference answer:
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