Factory farming could soon enter a new era of mass production.Companies in the US are developing the technology needed to“clone”

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问题 Factory farming could soon enter a new era of mass production.Companies in the US are developing the technology needed to“clone”chickens on a massive scale Once a chicken with desirable traits has been bred or genetically engineered,tens of thousands of e
According to the first paragraph,which statement is the best description of the new era of factory fanning?

选项 A、Eggs are all genetically engineered.
B、Thousands of eggs are produced every hour.
C、Cloned chickens are bulk—produced with the same growth rate,weight and taste.
D、Identical eggs can be hatched on the production lines.

答案C

解析 第一段最后一句提供了直接的答案。
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