GMAT
A scrub jay can remember when it cached a particular piece of food in a particular place, researchers have discovered, and tend not to bother to recover a perishable treat if stored long enough to have rotted.
A scrub jay can remember when it cached a particular piece of food in a particular place, researchers have discovered, and tends not to bother recovering a perishable treat stored long enough to have rotted.
题目基本信息