MOOC New Concepts of the Universe(Wuhan University)1458201170 最新慕课完整章节测试答案
Chapter 1 Introduction
文章目录
Chapter 1 Introduction
1、单选题：
Which one is the subject of early astronomical research? ( )
选项：
A: celestial body
B: The sum of observed time, space and matter
C: The structure of the universe
D: The development of the universe
答案: 【 celestial body】
2、单选题：
What methods does astronomy use to measure the position of celestial bodies? And explore their movement laws, study their physical properties, chemical composition, internal structure, energy sources, etc. ( )
选项：
A: Radiation emitted to the earth
B: Telescope observation.
C: Meteorites falling on the earth.
D: All of the above
答案: 【 All of the above】
3、单选题：
Which of the following is not the most important scientific model of the 20th century?
选项：
A: Heliocentric solar system model
B: Basic particle model
C: Crustal plate model
D: Big Bang universe model
答案: 【 Heliocentric solar system model】
4、单选题：
Which of the following does not belong to Kepler's three laws of planetary motion based on observation and analysis?
选项：
A: All planets, including the earth, move in a circular motion at a constant speed around the sun
B: All planets orbit the sun in elliptical orbits. The sun is at a focal point of the ellipse
C: The area of the sagittal diameter connecting any planet to the sun is equal in equal time.
D: The square of a planet's orbit around the sun is proportional to the cube of its average distance from the sun.
答案: 【 All planets, including the earth, move in a circular motion at a constant speed around the sun】
5、单选题：
Which of the following theories is least relevant to astronomy?
选项：
A: DNA double helix structure
B: Theory of relativity
C: Kepler's law
D: Quantum theory
答案: 【 DNA double helix structure】
6、单选题：
Which of the following is not a research object of galaxy physics?
选项：
A: Determine the position of the celestial body
B: Confirm interstellar matter
C: Study the structure of galaxies
D: Study the evolution of galaxies
答案: 【 Determine the position of the celestial body】
7、单选题：
Which of the following statements about the international date change line is wrong?
选项：
A: The international date change line is a straight line
B: Cross the date change line from east to west, the date should be increased by one day.
C: A new day on earth is measured by the date change line
D: The international date change line is also called the date line, and the dates on both sides are different
答案: 【 The international date change line is a straight line】
8、单选题：
When was the standard universe model first proposed?
选项：
A: 1930s
B: 1890s
C: 1950s
D: 1990s
答案: 【 1930s】
9、单选题：
Who is the gravitational discoverer?
选项：
A: Newton
B: Einstein
C: Planck
D: Maxwell
答案: 【 Newton】
10、单选题：
Who made the first reflective telescope?
选项：
A: Jucias
B: Newton
C: Malson
D: Cassegrain
答案: 【 Jucias】
11、多选题：
According to research methods, astronomy can be roughly divided into ( )
选项：
A: Astrometry
B: Celestial
C: Astrophysics
D: cosmology
E: Galaxy
答案: 【 Astrometry;
Celestial;
Astrophysics】
12、多选题：
Which of the following statements about the international date change line are correct?
选项：
A: The international date change line is a straight line.
B: Cross the date change line from east to west, the date should be increased by one day.
C: A new day on earth is measured by the date change line.
D: The
international date change line is also called the date line, and the
dates on both sides are different.
E: Cross the date change line from west to east, the date should be increased by one day.
答案: 【 Cross the date change line from east to west, the date should be increased by one day.;
A new day on earth is measured by the date change line.;
The
international date change line is also called the date line, and the
dates on both sides are different.】
13、多选题：
What do the following claims belong to Copernicus?
选项：
A: The sun is the center of the universe.
B: Earth rotates around its axis of rotation.
C: The moon revolves around the earth and makes a uniform circular motion.
D: All planets revolve around the sun in an elliptical orbit, and the sun is at a focal point of the ellipse.
E: The universe actually has no center.
答案: 【 The sun is the center of the universe.;
Earth rotates around its axis of rotation.;
The moon revolves around the earth and makes a uniform circular motion.】
14、多选题：
According to research methods, astronomy can be roughly divided into ( )
选项：
A: Astrometry
B: Celestial mechanics
C: Astrophysics
D: Celestial kinematics
E: Space astronomy
答案: 【 Astrometry;
Celestial mechanics;
Astrophysics】
15、多选题：
What are the following correct statements about the laws of celestial body movement (in the solar system)?
选项：
A: All planets, including the earth, move in a circular motion at a constant speed around the sun.
B: All planets revolve around the sun in an elliptical orbit, and the sun is at a focal point of the ellipse.
C: The area of the sagittal diameter connecting any planet to the sun is equal in equal time
D: The square of a planet's orbit around the sun is proportional to the cube of its average distance from the sun.
E: The sun is still.
答案: 【 All planets revolve around the sun in an elliptical orbit, and the sun is at a focal point of the ellipse.;
The area of the sagittal diameter connecting any planet to the sun is equal in equal time;
The square of a planet's orbit around the sun is proportional to the cube of its average distance from the sun.】
16、判断题：
Modern astronomers rely on celestial mechanics to study celestial bodies, and the research tool is optical telescope.
选项：
A: 正确
B: 错误
答案: 【 错误】
17、判断题：
The international date change line is a straight line.
选项：
A: 正确
B: 错误
答案: 【 错误】
18、判断题：
(In the solar system) All planets rotate around the sun in an elliptical orbit, and the sun is at a focal point of the ellipse.
选项：
A: 正确
B: 错误
答案: 【 正确】
19、判断题：
The orbit where the sun moves on the celestial sphere every year is called the ecliptic, and the plane where the ecliptic is located is called the ecliptic plane, which coincides with the equatorial plane.
选项：
A: 正确
B: 错误
答案: 【 错误】
20、判断题：
Light and radio waves are essentially the same, both are electromagnetic waves. Radio waves are electromagnetic waves with longer wavelengths, and light is electromagnetic waves with shorter wavelengths.
选项：
A: 正确
B: 错误
答案: 【 正确】
Chapter 2 Solar System
Chapter 2 Solar System
1、单选题：
The distance of an astronomical unit is( ).
选项：
A: Distance between sun and earth.
B: 1 light year.
C: The distance between the sun and the moon.
D: The distance between the earth and the moon.
答案: 【 Distance between sun and earth.】
2、单选题：
Which of the following does not belong to the solar atmosphere?
选项：
A: Sun core.
B: Photosphere.
C: Chromosphere.
D: Corona.
答案: 【 Sun core.】
3、单选题：
Which of the following statements about the earth is wrong?
选项：
A: The equatorial circumference is 4007.5 kilometers.
B: The average radius of the earth is 6371 kilometers.
C: The highest mountain on earth is 8848 meters above sea level.
D: The earth's deepest trench is -11,000 meters above sea level.
答案: 【 The equatorial circumference is 4007.5 kilometers.】
4、单选题：
The temperature difference between day and night on the moon is ( ).
选项：
A: 127 Celsius.
B: 183 Celsius.
C: 310 Celsius.
D: 400 Celsius.
答案: 【 310 Celsius.】
5、单选题：
The astronomical tide we often say is ( ).
选项：
A: The sun, moon, and earth are on the same straight line, and the moon is between the sun and the earth.
B: The sun, moon, and earth are on the same straight line, and th