看图,读一读,选择正确的句子。A. Is your home on Brown Street?B. Are there any restaurants near your home?C. Where is Linda's home?D. Is there a supermarket near John's home?1._____ 2._____3._____ 4._____ 答案:【答案】1.C 2.A 3.D 4.B 【解析】略
2001年,科学家培育出了“超级鼠”,其肌肉质量超过普通鼠4倍,且寿命更长,原因是它们体内多了一份特殊的基因。科学家获得这种超级鼠的方法属于
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A.发酵技术
B.克隆技术
C.组织培养
D.转基因技术