Old Roast Duck IELTS - Focus on IELTS preparation

The range and quality of food have been improved This question appeared for the first time in the IELTS test on June 18, 2016, asking everyone to discuss the quality of food and the quality improvement. On the one hand, this phenomenon really helps to improve people's living standards and increase their dietary diversity. But on the other hand, the safety of the transgenic technology involved is still uncertain, and remote transportation will cause certain