【简答题】Complete the following summary of Text I, using the words in the text. Many artists strive to (1) r __________ the art principles of the past yet have produced works only of (2) e __________ resemblan...
【判断题】In the 3R principles, refinement refers to modifications of husbandry or experimental procedures to enhance animal well-being and minimize or eliminate pain and distress. While institutions and invest...