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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......

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