【简答题】Vegetarianism, practice of eating foods from the plant 1 . There are several types of 2 . While all 3 some or all animal foods — that is, meat, 4 , fish, eggs, and milk — semi-vegetarians avoid meat ...
【简答题】It is difficult for doctors to help a person with a damaged brain Without enough blood, the brain lives for only three to five minutes More often the doctors can’t fix the damage Sometimes they are af...