Research has shown that _________
举一反三
- Research has shown that the larger the team, the more effective its performance.
- Research has shown that challenging budgets (rather than budgets that can be easily attained) are energizing and improve performance.
- ______ market research has shown that most Americans prefer environmentally-friendly products. A: Nasty B: Neat C: Preliminary D: Prior
- Leadership ________. A: has a requirement of at least five members to be led B: is based on management direction C: research has shown that it cannot be developed D: has only been studied since the early twentieth century
- Many an airplane and many a big gun __________ in the exhibition． A: are shown B: has been shown C: has shown D: shown