Vegemite
【正确答案】：①Bread or fresh vegetables may be served with dips or a smear of a dark-tinted substance that is uniquely Australian: Vegemite.
②Vegemite is a sandwich spread consisting mainly of yeast extract.
③Australians use this standard spread about as commonly as Americans serve peanut butter and jelly.
【题目解析】：
参见教材P291.
