2. 外语
  3. The 386 piglets wrongfully sold into food supply are from ______. The purpose of the transgenic engineering research is to ____

The 386 piglets wrongfully sold into food supply are from ______. The purpose of the transgenic engineering research is to ____

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问题 The 386 piglets wrongfully sold into food supply are from ______.
The purpose of the transgenic engineering research is to ______.
选项 A、get pigs of larger size in a shorter time
B、make sows produce more milk
C、make cows produce more milk
D、make pigs grow more lean meat
答案A
解析 细节题。文章第二段最后一句指出，该试验的最终目的是更快地培育出更大的猪，由此可知，A正确。
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