引发伦理问题的生物技术要包括①克隆人②设计试管婴儿 ③基因身份证④转基因生物．_刷题宝

题干

引发伦理问题的生物技术要包括（　　）

①克隆人②设计试管婴儿 ③基因身份证④转基因生物．

A：①②

B：①②③

C：①②③④

D：④

上一题下一题 0.0难度选择题更新时间:2018-07-04 03:04:04

答案(点此获取答案解析）

B

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