The Monarch butterfly travels 5,000 km each year. Genetically modified maize isn’t poisonous to the butterflies.

admin2012-09-10  37

问题 The Monarch butterfly travels 5,000 km each year.
Genetically modified maize isn’t poisonous to the butterflies.

选项 A、Right
B、Wrong
C、Not mentioned

答案B

解析
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