TheBritishpoliticalsystem(evolution)（）overseveralcenturies.
举一反三
- The following types of macroevolution are: A: Specialized evolution B: Simplified evolution C: Evolution at the subspecies level D: Complex evolution
- evolution
- Macroevolution can be divided into three types: specialized evolution, simplified evolution and complex evolution.
- 进化（evolution）
- Evolution is always an improvemen