【简答题】Tell the following statements True or False. 1. Food allergy may lead to death. 2. Allergic problems now are less than those in the past. 3. An allergic problem appears when the immune system fighting...
【简答题】Please translate the following terms or sentences after watching the video: 1.Down syndrome 2.HGT 3.genetic disorder 4.mutation 5.immune system 6.approved trials of HGT 7.SCID 8. Genetic engineering c...