古人“奔月”、“飞天”的梦想虽然十分美好,却无法实现;然而在现代生产力和科学技术高度发展的今天,这一梦想正在逐步成为现实。从哲学认识论的角度看,上述材料表明
When I _______ my shopping list, I found I’d forgotten to buy pork and eggs.
.This book gives a brief _____ of the history of the castle and details of the art collection in the main hall.
The workmen made so much _____ that Mrs. Walker had to spend three days cleaning up afterwards.
.A university is an educational institution which _____ degrees and carries out research.
.My camera can be _____ to take pictures in cloudy or sunny conditions.