题目内容
At the moment, genetic testing can be used to identify_____very early in the development of a fetus.
查看答案
搜索结果不匹配？点我反馈
更多问题
What eye color would they______?
But recent progress in genetic________has led some scientists to believe that the day is approaching.
Not everyone working in the field of genetics believes that parents will be_______such choices anytime soon.
Why might some parents want to know the gender of their child before it is _______?
微信支付 
支付宝支付