1. Whenever an air accident occurs, in order to find the cause of the accident, investigators will always try their best to find the "black box" on the plane, which is a () box, shaped like a mini container, and its size varies from aircraft to aircraft.
A. Green
B. Orange-red
Correct Answer: B
2. Electronic support reconnaissance belongs to (), the main characteristics of which are tactical, real-time and targeted.
A. Campaign reconnaissance
B. Strategic reconnaissance
C. Tactical reconnaissance
Correct Answer: C
3. The arms that carry out electronic countermeasure reconnaissance and electronic jamming are ().
A. Signal Corps
B. Electronic countermeasures
Correct Answer: B
4. The Navy can only operate independently at sea and cannot cooperate with other services to carry out maritime mobile combat missions. ()
A. Correct
B. Error
Correct Answer: B
5. The spatial resolution of imaging reconnaissance satellites, resolution refers to the minimum distance that can be resolved by the two point light sources that are close, and the smallest size of the ground target can be resolved on the photos taken by imaging reconnaissance satellites) is related to its operating orbit and the capabilities of on-board reconnaissance equipment. For optical imaging reconnaissance satellites , the more orbit ( ) , the lower the resolution.
A. High
B. Low
Correct Answer: A
6. In the seventies and eighties of the 20th century, without any foreign objects and materials to refer to, he successfully led and presided over the development of China's first solid submarine-to-surface strategic missile "Julang-1", making outstanding contributions to China's space industry.
A. Huang Weilu
B. Peng Shilu
C. Huang Xuhua
Correct Answer: A
7. Military investigation is one of the ways of international military cooperation. Military expeditions are generally composed of military professionals who examine () military projects or content.
A. Random
B. Selected
Correct Answer: B
8. In October 1930, Mao Zedong devoted the issue of military construction in rural revolutionary base areas under the title of "() Militarization" in his article "Investigation of Rejuvenating the Country".
A. Cities
B. Rural
Correct Answer: B
9. Military archives refer to historical records that are directly formed by a state or political group in national defense construction, armed forces building, war preparation and implementation, military science and technology research and application, and other activities that do not have preservation value. ()
A. Correct
B. Error
Correct Answer: B
10. China's No. 866 hospital ship is the first () ton hospital ship developed and built by China, and is in many ways at the advanced level in Asia.
A.千
B. million
Correct Answer: B
11. In modern naval warfare, anti-submarine warfare has become one of the main combat styles of the Navy. It is the most efficient anti-submarine warfare method and the least threat to combat forces.
A. Submarine anti-submarine
B. Aviation anti-submarine
C. Surface ship anti-submarine
Correct Answer: B
12. Persons, vehicles, ships and aircraft entering the military restricted area shall be subject to the prior permission of the relevant authorities.
A. Required
B. Not required
Correct Answer: A
13. In June 2004, the Military Procuratorate of the Chinese People's Liberation Army established the Procuratorate.
A. Criminal
B. Civil
Correct Answer: B
14. The ancient Chinese book of war, the Taibai Yin Jing, believes that "the way of the first king, (), noble and heavy people, not yet war".
A. Fighting is expensive
B. Sum is precious
Correct Answer: B
15. Military archives are an important part of national archives, the content is highly confidential, involving the fundamental interests of the country, and all countries attach great importance to the security protection and confidentiality of military archives, and have () closed periods.
A. Fixed
B. Not fixed
Correct Answer: A
16. Exercises of operational command and action conducted under the guidance of a preconceived situation are called ().
A. Military training
B. Military exercises
Correct Answer: B
17. Military spaceflight refers to activities with military objectives in outer space using spacecraft. ()
A. Correct
B. Error
Correct Answer: A
18. Huo Qubing was one of the representative generals in ancient China who were good at commanding () groups to carry out desert mobile operations, and the art of using troops reflected in his military practice was valued by later generations.
A boat soldier
B. Che soldiers
C. Infantry
D. Cavalry
Correct Answer: D
19. Composite armor refers to armor made of two or more materials, generally a structure above ().
A. Two layers
B. Three layers
Correct Answer: B
20. Nuclear-powered aircraft carriers can theoretically last indefinitely. ()
A. Correct
B. Error
Correct Answer: A
21. The new military revolution refers to a comprehensive and profound military revolution that has taken place in the world since the end of the 20th century, with () as the core.
A. Practicality
B. Informatization
Correct Answer: B
22. The Battle of Zhuolu was a challenge from the Jiuli clan of the Dongyi Group against the Huangyan Group, and the Huangyan Group won the eventually, consolidating the core position of the Huangyan Group in the Central Plains. At the same time, it also promoted the integration with Dongyi Group led by Huangyan Group, and the Huaxia family was finally created.
A. Chiu
B.颛顼（zhuan xu)
Correct Answer: A
23. The arms that operate primarily on land with firearms, small-calibre artillery, missiles and armoured vehicles as their basic equipment are ().
A. Infantry
B. Artillery
C. Panzer Corps
Correct Answer: A
24.Martial control at sea is usually authorized by international organizations or States in accordance with relevant laws and regulations. The purpose is to restrict or prohibit ships and aircraft from entering or passing through controlled sea areas and to maintain order and security in such sea areas. ()
A. Correct
B. Error
Correct Answer: A
25. Personnel stationed by the armed forces in relevant local units to handle affairs related to the armed forces are called military representatives. ()
A. Correct
B. Error
Correct Answer: A