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dize the production of food and punish severely those ,并且嚴(yán)懲違法者。A:Why does food contamination occur frequently these days?為什么食品污染問(wèn)題現(xiàn)在頻繁發(fā)生?B:Because the food manufactures are so obsessed with making money that they lose the business ethics. They no longer take food safety as their ,喪失了商業(yè)道德。他們不再把食品安全當(dāng)作首要問(wèn)題。A:Why do many people suffer from heart disease recently?最近為什么很多人患上了心臟?。緽:I suppose it is because the improved living conditions provide people with more refined grain and meat. Consequently, people have an excessive amount of fat which leads to heart ,人們有了更多細(xì)糧和肉類。結(jié)果就攝入了過(guò)量的脂肪,從而引起了心臟病。A:What’s your eating habit?你有什么飲食習(xí)慣?B:I have a balanced diet and I always have meals in a regular ,而且吃飯有規(guī)律。A:How do you keep fit?你怎樣保持健康?B:I am not particular about food and I often do exercise as long as I have free ,而且一有時(shí)間就會(huì)運(yùn)動(dòng)。A:Do you have fast food very often?你經(jīng)常吃快餐嗎?B:No, I seldom eat fast food because it’s rich in fat. And I want to keep a slender ,我?guī)缀醪怀钥觳停驗(yàn)樗泻芏嘀?。而我想保持苗條的體形。A:What are the advantages of transgenic food?轉(zhuǎn)基因食品有什么優(yōu)點(diǎn)?B:Transgenic technology can increase the yield of the crops and give the crops such attributes as insectresistance or ,使它們具有抗病蟲(chóng)、耐干旱等特性。A:What do you think of instant noodles? 你認(rèn)為方便面怎么樣?B:On the one hand, it is easy to prepare and thus brings convenience to our busy life. On the other hand, it is harmful to our health since it contains ,方便面易于準(zhǔn)備,因此給我們忙碌的生活帶來(lái)了便利。另一方面,由于它含有防腐劑,所以對(duì)健康有害。