Tham khảo tài liệu 'writting in toeic 6', ngoại ngữ, anh ngữ phổ thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | TWE Essays 25 292 they don t want to cook a lot of different dishes it s common now to eat out at restaurants several times a week. Healthful eating is also easier than ever now. When people cook they can use new fat substitutes and cooking sprays to cut fat and calories. This reduces the risk of heart disease and high cholesterol. Additionally we can buy fruits and vegetables fresh frozen or canned. They re easy to prepare so many of us eat more of those nutritious items daily. A hundred years ago you couldn t imagine the process of taking some frozen fruit and ice from the freezer adding some low-fat yogurt from a plastic cup and some juice from a can in the refrigerator and whipping up a low-fat smoothie in the blender Our lifestyle is fast but people still like good food. What .new food preparation technology has given us is more choices. Today we can prepare food that is more convenient healthier and of greater variety than ever before in history. Essay ID 75 Topic 4 There are two main channels for people to learn knowledge -from books and from experience. Generally knowledge gained from books is theoretical that gained from experience is practical. It is difficult to answer which is more important to we people. It depends on the phases and events of our learning. Knowledge learned from books is instructive which perhaps cannot learn directly from experience. We often hear thunders and see lightning in the sky and we can easily find that lightning will be seen sooner than sound will be heard. According to our experience alone we cannot tell why it had happened. But when we learn some physics in textbooks we will find the answer clearly that because light travels faster than sound does it takes less time for light to travel the same distance than for sound. Therefore book knowledge can inform us some useful theories that can give us general ideas and help us understand the real phenomenon better. In turn practice knowledge check out the theories gained from .
