[Chongqing Guangdong education] Tianshui Normal University universe exploration reference

education
- Cosmic exploration - Chapter materials, examination materials - Tianshui Normal University 【】
Chapter two Galaxy
1、【 Single topic selection 】 After the Big Bang 50 The universe of ten thousand years and the present adjacent universe , Gas （ hydrogen ） In what form do they exist ？
A、 Neutral , Neutral
B、 Neutral , Ionization
C、 Ionization , Ionization
D、 Ionization , Neutral
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2、【 Single topic selection 】 The existing theory holds that , The end of the dark age of the universe has nothing to do with which of the following celestial bodies ？
A、 First generation stars
B、 Second generation stars
C、 Third generation stars
D、 Black holes
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3、【 Single topic selection 】 In optical and infrared images , What are the structures of the dust in galaxies ？
A、 Dark structure , Dark structure
B、 Dark structure , Bright structure
C、 Bright structure , Dark structure
D、 Bright structure , Bright structure
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4、【 Single topic selection 】 The largest Galaxy ever discovered （IC1101）, What kind of Galaxy do you belong to ？
A、 Elliptical galaxies
B、 Whirlpool galaxies
C、 Irregular galaxies
D、 Rod spiral galaxies
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5、【 Single topic selection 】 What kind of galaxy is on the far left of the Hubble tuning fork diagram ？
A、 Elliptical galaxies
B、 Whirlpool galaxies
C、 Irregular galaxies
D、 Rod spiral galaxies
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6、【 Single topic selection 】 What kind of Galaxy does the Milky way belong to ？
A、 vortex （ Rod rotation ） Galaxy
B、 Elliptical galaxies
C、 Irregular galaxies
D、 Not sure
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7、【 Single topic selection 】 About the Milky way , How far is the sun from the center of the Milky way ？
A、8 kpc
B、18 kpc
C、28 kpc
D、38 kpc
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8、【 Single topic selection 】 In the Milky way , Where are a large number of young stars ？
A、 Nuclear sphere
B、 Silver plate
C、 Silver halo
D、 Not sure
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9、【 Single topic selection 】 What is the relationship between the mass of supermassive black holes in galaxies and the mass of nucleospheres in galaxies ？
A、 Proportional
B、 inverse ratio
C、 Quadratic function
D、 Trigonometric functions
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10、【 Single topic selection 】Soltan The opinion is drawn from which of the following points “ There is a massive black hole at the center of all massive galaxies “ The conclusion is ？
A、 The trajectory of the star in the center of the galaxy
B、 The correlation between the mass of the black hole in the center of the galaxy and the mass of the nuclear sphere
C、 Jets of AGNs
D、 The mass of black holes accreted by AGNs = The mass of all black holes in the adjacent universe
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