根据内容回答题。 Congratulations, It Will Be A Boy! Until just a few years ago, making a baby boy or a girl was pretty much a hit-or-miss affair. Not anymore. Parents who have access to the latest genetic testing techniques can now predetermine theirbaby&39;s sex with great accuracy, as Monique and Scott Collins learned to their delight two years ago, when their long-wished-for daughter Jessica was born after genetic prescreening(基因筛选)
A. B. C......进行格斗) D. E.Screen F. B.Predetermine G. C.Insert H. D.Identify
【参考答案】
C 第三段的开头说道“ifgenetherapylivesuptoitspromise,parentsmayso......