The examination of institutions in Jiangsu Province is divided into two stages, one is written examination, and the other is interview. Different recruitment positions have different written test subjects. Generally speaking, they take public basic knowledge and exams, or public basic and personal document writing, as well as some professional exams.

1. Trade secrets refer to technical and commercial information that is not known to the public, can bring economic benefits to the obligee, is practical, and is kept confidential by the obligee.

According to the above definition, the following are trade secrets ().

A. Detailed Rules for Shopping Mall Promotion Activities

B. Regulations on the Management of School Logistics Group

C. secret recipe of Dongpo pork, the signature dish of Tianfu Hotel

D. Animation production method

2. Biological chain refers to the interdependent chain relationship formed by animals, plants and microorganisms providing food to each other. The biological chain can also be understood as the food chain of nature, which forms the phenomenon of "everything drops everything" in nature and maintains the natural quantity balance between species.

According to the above definition, the following does not belong to the biological chain is ().

A. Microorganism-small fish-big fish-shark

B. Plants-herbivores-carnivores

C. Leaves and fruits of plants-insects-birds-eagles

D. Water-cloud-rain

3. One of the characteristics of automobile traffic accidents is that they happen on the road. The "roads" here include highways, urban streets and hutongs, as well as stations, public squares, public parking lots and other places for vehicles and pedestrians to pass. Highway refers to the public roads between cities, between urban and rural areas and in rural areas that can be driven by cars according to the provisions of the Highway Law, including national roads, provincial roads, county roads and township roads.

According to the above definition, the following belongs to the automobile traffic accident is ().

A Li hasn't got a driver's license yet, but he drove a car with a "training" sign downtown and collided with a taxi.

B. When the train was running at high speed, a group of people were walking on the railway and were caught in the bottom of the train and died.

A No.7 bus stopped at the city bus stop caught fire for no reason.

D. the tractor working in the field suddenly failed and hit the ridge.

4. Party A, Party B, Party C and Party D compete for a job at the same time, and only one of them can get the job. At the end of the interview, the four of them predicted the results of the interview:

I'm sure I won't get the position this time.

B: I think Ding got the position.

C: B has the best eloquence and is sure to get this position.

D:B's statement has no basis.

Only one of the four people is right, so who can get the position?

Antidepressants.

Reference answer:

1. Answer C. Analysis of Chinese public education: The key information of trade secrets is to take confidentiality measures. A, B and D do not reflect this key message; Secret recipe C needs to be kept secret, so the answer is C.

2. answer D. analysis of Chinese public education: according to the definition, the biological chain is the relationship between animals, plants and microorganisms, and the clouds, rain and water in item D are not living things and do not belong to the scope of the biological chain; A, B and C are all food chains composed of animals, plants and microorganisms, so they all belong to the biological chain. So the answer is d.

3. Answer A. Analysis of Chinese public education: The key information of automobile traffic accidents is that they occur on the road, and the railway in item B and the field in item D do not belong to the definition of "road"; Although the bus stop in item C belongs to the road, the parked bus caught fire for no reason, which is not an accident in the traffic process, so it is not an automobile traffic accident. Only item A collided with a taxi on the downtown road, which is an automobile traffic accident. So the answer is a.

4. answer a. analysis of Chinese public education: b and d are contradictory propositions, and there must be one truth and one falsehood. From the stem of the question, we can know that only one person is right, so what A and C say must be false. From what A said, we can know that A won the position, which means the answer is A.

This question contains dialogue and gives true and false information. It is easy to judge that B and D are contradictory propositions, so we can use the contradiction method.

If in doubt, please consult the public education enterprises in China.