A model can be accurately described as a: ()
A: theoretical abstraction with very little value.
B: device that is useful only to the people who created it.
C: realistic and carefully constructed theory.
D: simplification of reality.
A: theoretical abstraction with very little value.
B: device that is useful only to the people who created it.
C: realistic and carefully constructed theory.
D: simplification of reality.
举一反三
- This passage is very difficult. _____ people can understand it. A: A few B: Few C: A little D: Little
- Public interest lawyers serve ___________. A: only stores and landlords B: criminals only C: people who can pay high fees D: people who can pay little or<br/>nothing
- A company profile can only be available to people who are unfamiliar with the company and who are interested in it.
- His theory is very difficult, but _______people understand it.
- The celestial model Zhang Heng constructed was almost a physical model of Ptolemy’s earth-centered theory. A: 正确 B: 错误