请注意页脚为[1LK·英语-Y]
32.B细节题根据第1段中的“While cows are the worst contributors,pigs, sheep donkeys and other animals play part as well.可知,牛是畜牧业中排放温室气体甲烷最多的动物。33.C推断题根据第3段中的“Insects, hich grow into adults within matter of months, if not weeks, are ready for consumption much faster than domestic animals.”可知,本段主要对昆虫和家畜进行了对比说明