A successful scientist needs _____ if he wants to make hypothesis (假设) of how processes work and how events take place.
A. permission B. penetration C. imagination D. convention
A successful scientist needs _____ if he wants to make hypothesis (假设) of how processes work and how events take place.
A. permission B. penetration C. imagination D. convention
C
imagination 想象力；penetration 穿透；permission 允许; convention 惯例，常规。