牛津译林版高中英语必修五unit3scienceandnaturetask课件1内容摘要：
ve: Pile up information and form general opinions. Cloned food Food from cloned animals GM knowledge QUIZ Have a go! Tick the answer that you think right. 1. Growth hormones are used in meat/ eggs/ vegetables. 2. Growth hormones make animals grow faster/ fatter. 3. Growth hormones don’t help keep/ keep animals healthy. 4. GM food is more expensive / cheaper than natural food. 5. GM food technology is / isn’t a new scientific development. 6. GM food tastes the same as/ better than/ worse than natural food. 7. Freerange food es from animals that aren’t / are given drugs. 8. Freerange food is cheaper/ more expensive/ as expen。阅读剩余 0%
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