I
请帮我解决这个问题。
Man has been interested in robots for quite some time. Scientists are always inventing new and better robots,
First, smarter robots will help us with the housework. They will take over jobs such as preparing meals, washing dishes, and sweeping the floor, so that
Second,
Third, robots will be our friends. Whenever we feel sad, lonely or upset,
In conclusion,
1. 对……有害
2. 被用于食品生产
3. 免疫系统
4. 抵抗病菌
5. 由细胞组成
6. 帮你消化
7. 分解/循环死亡的有机物质
8. 是……的家乡,所在地
9. 相比之下
10. 到目前为止
11. 在我们的行星上
12. 长到30米长
13. 重130000多公斤