按考试时间写完，就知道自己在四项评分标准上各差在哪。
Food has always been a priority for the human species and they have continually invented ways to produce more food, more recipes, preserve them and make them delicious and healthy. The development of technology has brought advantages, improving the way we live in general, and the way we prepare our meal.
Unlike earlier times, cooking as a process has become compact and facile today. Now the question is, has this affected our lifestyle?
Compared with people in the past, we concern far less on the preparation of food today, thanks to the development of agriculture and scientific technology. A fair amount of beneficial influence is occurring to us consequently.