UK scientists edit DNA of human embryos 英国研究团队编辑人类胚胎中的 DNA_BBC

2. What has recently made these experiments possible?

These experiments have been recently made possible by rapid advances in the field of gene editing.

3. True or false? According to bioethicist Dr Sarah Chan, no one needs to worry about the field.

False. Dr Sarah Chan says the field is posing big questions for society.

4. Which word in the text means ‘improvements or developments’?

Advances.

【UK scientists edit DNA of human embryos 英国研究团队编辑人类胚胎中的 DNA】相关文章：

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