General logic test questions

Course code: 00024

1. Multiple choice questions (this big question has 15 sub-questions, and each sub-question has 1 point, totaling 15 point).

Of the four options listed in each question, only one meets the requirements of the topic. Please fill in the code in brackets after the title. Wrong selection, multiple selection or no selection will not be scored.

1.The two logical forms of "p→ q" and "r→s" are ().

A. variables and logical constants are different.

B. The variables are different, but the logical constants are the same.

C. The logical constants are different, but the variables are the same

D. variables and logical constants are the same.

2. The concept of genus-species relationship is ()

A. Universal concept, separation concept

B. Dichotomy and continuous division

C. Jiangsu Province and Suzhou City

D. Scientists and chemists

3. The subject is not GAI, and the nature of the predicate GAI is judged as ()

A. Judgment

B.e judgment

C.i. judgment

D.o judgment

Between 4.4 o'clock. SIP and SOP are ().

A. Contradictory relationship

B. antagonistic relationship

C. Bad relationship

D. Lower objections

5. The judgment that there is a contradiction with□ P is ()

A.□﹁p

B.◇p

C.◇﹁p

D.﹁◇p

6. "If the two corners are opposite to each other, the two corners are equal" can be converted into an equivalence judgment ()

A. If these two angles are equal, then these two angles are opposite to each other.

B. Only when the two angles are equal, the two angles are at the top.

C. If these two angles are not equal, then these two angles are opposite.

D. Only when two angles are opposite, they are equal.

7. Inevitability reasoning must be ()

A. Inference of presupposition implication conclusion

B. Inference that the premise does not contain a conclusion

C. analogical reasoning

D. inductive reasoning

8. "Xiaohua is either ill or has met other urgent matters. Xiaohua was ill, so he didn't meet other urgent matters. " This kind of reasoning is incompatible with selective reasoning ()

A. Negative and positive expression

B. Positive and negative expressions

C. Positive antecedent type

D. negative posterior form

9. On the premise of "if P or Q is R" and "not R", the conclusion () can be deduced.

A.﹁p∧q

B.p∧﹁q

C.﹁p∧﹁q

D.p∧q

10. In the completion stage of hypothesis formation, () is mainly used.

A. Deductive reasoning

B. inductive reasoning

C. analogical reasoning

D. statistical reasoning

1 1. "Lu Xun's works can't be read in one day. Diary of a Madman is Lu Xun's work, and it is impossible to finish it in one day. " The logical error of this reasoning is ()

A. The concept of theft

B. self-contradiction

C. hasty generalization

D. Circular argument

12. "I like reading foreign literature, English, French and classical literature." The logical error in this sentence is ()

A. the classification standards of foreign literary works are very confusing. The former is by country, while the latter is by year.

B foreign literary works are not divided into poems, novels and plays.

C.i didn't say what I liked best.

D didn't say whether it was a foreign original or a translated version.

13. "Someone is driving. If you stop suddenly at this time, the truck behind you will hit his rear; If he doesn't stop, he will knock down a woman crossing the road. " If this statement is true, the most likely inference is ()

The truck followed too close.

Pedestrians should not walk on the road.

C.he was either hit by a truck behind him or knocked down the woman.

D. his driving skills are not good enough.

14. There is a view that "as long as you have enough money, you can buy anything." The most powerful rebuttal to the above viewpoint is ()

A. Some things can't be bought even with enough money, such as friendship, health, love, etc.

If you don't have enough money, you can't buy anything

C. If I can't buy anything, it means I don't have enough money.

You can buy anything without enough money.

15. "If Liu Weili is a constituency family planning commission, she will definitely get married." What assumption is this conclusion based on? ( )

A. some married people cannot be elected to the district family planning commission.

Only married people can be elected to regional family planning committees.

C. Some married people must be elected to the district family planning committee.

Some married people may not be elected to the district family planning committee.

Second, multiple-choice questions (this big question has 10 small questions, each with 2 points, totaling 20 points)

Of the five options listed in each question, only two meet the requirements of the topic. Please fill in the code in the brackets after the title. Wrong selection, multiple selection or no selection will not be scored.

16. "The relationship between two concepts can be divided into compatible relationship and contradictory relationship." As a division, the logical error of this sentence is ().

A. Incomplete division

B. Additional sub-items

C. Different classification criteria

D. sub-item compatibility

E. Incomplete segmentation and extra subitems

17. Among the relationships between people, there is a transitive relationship ().

A. Friendship

B. Classmate relationship

C. father-son relationship

D. Older than a relationship

E. Younger than a relationship

18. From the full name of "all scientists are innovative people", the possible relationship between "scientists" and "innovative people" is ().

A. species and genera

B. Real inclusion

C. Really included in

D. crossroads

E. totally different

19. In the following formula, () represents the probable modal judgment.

A.□p

B.◇p

C.◇﹁p

D. September

E.□﹁p

20. Given the judgment "﹁ p ﹁ p ?﹁ q", the equivalent judgment of its negative judgment is ().

A.p∧﹁q

B.﹁p∧q

C.﹁p∧﹁q

D.p∨﹁q

E.﹁(p→q)

2 1. The equivalent judgment of "he is not smart and capable" is ()

He is neither clever nor capable.

B.he is either clever or can't do it.

C.he is not clever or can't do it.

D. If he were clever, he wouldn't do it.

E. if he is capable, then he is smart.

22. Direct inference ① "SAP→" and ② "→ "()

A. Both are effective

B. None of them are effective

C. Not all of them are effective

D.① Effective, ② Invalid

E.① Invalid, ② Effective

23. An effective syllogism item is GAI in the premise, so it is in the conclusion ().

A.yes, GAI

B.it's definitely GAI

C.no, GAI

D. can you not go to GAI

E. no, no, GAI

24. The correct form of incompatible selective reasoning is ()

A. Positive and negative expressions

B. Negative and positive expression

C. Positive antecedent type

D. negative posterior form

E. Affirming the latter form

25. "Male students account for 58% of the total number of students in the school", and "male students" is ()

A. Common concepts

B. The concept of separation

C. Negative concepts

D. Set concept

E. Non-set concept

Three. Fill in the blanks (there are 10 small questions in this big question, and each small question is 1 point, with a total of1point).

Please fill in the correct answers in the blanks of each question. You don't score if you fill it wrong or not.

26. Any logical form consists of two parts, one of which is _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

27. The concept of _ _ _ _ _ _ _ is a logical method to clarify the concept by reducing its connotation and expanding its extension.

28. The nature judges that there is a _ _ _ _ _ _ _ _ relationship between SAP and SEP.

29. The relationship between "necessarily not P" and "possibly P" is _ _ _ _ _ _ _.

30. "No one has ever dared to go in this cave, even if he did, he never came out." This passage violates the _ _ _ _ _ _ _ law.

3 1. From the division of deductive reasoning, inductive reasoning and analogical reasoning, both direct reasoning and syllogism belong to _ _ _ _ _ _ _ _ _ _ _.

32. Necessary conditional hypothetical reasoning is hypothetical reasoning with _ _ _ _ _ _ _ judgment.

33. Simple enumeration method is based on the fact that some objects in a certain class have certain attributes, and _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

34. A scientific hypothesis is a hypothetical explanation of unknown things or _ _ _ _ _ _ based on existing factual materials and scientific principles.

35. Refutation is the thinking process of using one or several true judgments to determine another judgment or _ _ _ _ _ _ _ _ _.

Fourth, the chart problem (this big problem is 2 small questions, the 36th small question is 4 points, and the 37th small question is 6 points, totaling 10 points).

It is known that all A's are B's and all C's are A's. Please use Euler diagram to express all possible extended relationships among three concepts: A, B and C. ..

37. List the truth tables of the following three judgments: A, B and C. According to the truth tables, answer: When A, B and C have only one truth value, which one is true? Will A go to the meeting? B going to school?

A: If B goes to school, then A goes to the meeting.

Either a goes to the meeting or b goes to school.

C: A doesn't go to the meeting or B doesn't go to school.

p

q

T

T

F

F

T

F

T

F

Suppose: P means "A goes to the meeting", Q means "B goes to school", T means "true" and F means "false".

Five, analysis questions (this question is a total of 5 small questions, 5 points for each small question, a total of 25 points)

38.( 1) "Judgment can be divided into joint judgment, selective judgment, hypothetical judgment and modal judgment."

Is this sentence correct as division? Please briefly explain the reasons.

(2) "Water molecules are compounds composed of two hydrogen atoms and one oxygen atom."

Is this statement correct as a definition? If correct, please explain the defined structure; If not, please explain why.

39.( 1) As long as enterprises have enough self-owned funds, they can invigorate enterprises.

(2) Only by being admitted to a university can you become a useful material for the country.

Point out what judgment can be used to refute the above judgment, and explain the logical reasons.

40. "All promising young people are diligent and eager to learn, so all diligent and eager to learn are promising young people."

(1) Write the reasoning formula of the above reasoning;

(2) Point out what kind of direct reasoning this reasoning formula belongs to;

(3) Check whether it is correct with logical rules.

4 1. "During the19th century, the density of nitrogen separated from various compounds was always the same, but the nitrogen in the atmosphere was zero. 5% more than the nitrogen obtained from the compound. Therefore, people must have another reason to analyze this extra weight. After repeated measurements of the atmosphere, it was finally proved that the reason for the increase of nitrogen in the air was due to the existence of argon. "

Analyze the method of exploring causality in this example, explain the reasons and write the formula of this logical method.

42. It is known that in △ABC, ∠ b >; ∠C (as shown in Figure 42)

Verification: AC & gtAB blood

It is proved that if AC is not greater than AB, there are only two situations.

That is, AC=AB or AC If AC=AB, then △ABC is an isosceles triangle, ∠ B = ∠ C;

If AC∠B∠C is contradictory, AC cannot be less than AB. Therefore, AC >: AB.

Analyze the structure of the demonstration in the above example, and point out its topics, arguments, demonstration methods and methods.

Proof of intransitive verbs (8 points for this big question)

43. Try to prove that taking I judgment as the major premise and E judgment as the minor premise is not an effective combination of syllogism premises.

VII. Comprehensive questions (this big question has 2 small questions, each with 6 points, totaling 12 points)

44. A commander decided to send three divisions to complete an operation. The military staff officers made the following suggestions:

A: If you send a C division, you must send a D division.

B: if you don't go to subject B, you can't go to subject A either.

C: if department c doesn't go, department e can't go either.

D: send department a and department b to stay.

E: department e must leave.

The headquarters finally adopted four of the suggestions and sent three divisions to successfully complete the operation.

Which four people's suggestions were adopted by the headquarters? Which branches were selected?

45. "Either logic is difficult to learn (P) or there are not many students you like (Q). If mathematics is easy to learn (R), then logic is not difficult to learn. In fact, many students like logic, so mathematics is not easy. "

Is the above reasoning correct? Explain why.