_________ is the process by which living species become gradually modified and adapted to their environment in more and more sophisticated ways.
举一反三
- It has become ______ (app明显的) to us that living in a small town is more comfortable．
- Which method is more and more people comfortable with to know the products or services? A: Using the Internet. B: Using traditional advertising or shopping ways.
- Marketing techniques are becoming increasingly ______.? more sophisticated; ;|sophisticated;;|much sophisticated; ;|very sophisticated
- Operations research analyst will see good job prospects as organizations are look for ways to become more efficient.
- To protect the environment, scientists and engineers are researching ways to ( ) electricity more cheaply from such renewable energy sources as the wind and the sun.