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题目内容
（2024年国家开放大学答案）
Pig can be made to grow fast because of ___________.(单选题)
.an “antifreeze” gene of Arctic fish
.a human gene
.a disease resistant gene
.an antibiotic resistant gene
.an “antifreeze” gene of Arctic fish
.a human gene
.a disease resistant gene
.an antibiotic resistant gene
参考答案
