A study has to be carried out to investigate the unexpected effects.
举一反三
- Since 1992, the team has been carrying out _________ into the effects of human activity on wildlife.( ) A: research B: study C: experiment D: trial
- Research on how to protect the environment has been ____ at the University of Leeds. A: carrying out B: carried out C: carrying back D: carried back
- The way research is carried out in universities has changed as a result of globalization.
- Every country has specific regulations on the items to be carried in and out of the country.
- Import tariffs and import quotas yield identical protection effects, consumption effects, redistribution effects, and revenue effects.